Model: 2511, 2512, 2515, 2516 2510 Series Handheld Digital Storage Oscilloscopes USER MANUAL Safety Summary The following safety precautions apply to both operating and maintenance personnel and must be observed during all phases of operation, service, and repair of this instrument. Before applying power, follow the installation instructions and become familiar with the operating instructions for this instrument. If this device is damaged or something is missing, contact the place of purchase immediately. This manual contains information and warnings that must be followed to ensure safe operation as well as maintain the meter in a safe condition. DO NOT OPERATE IN AN EXPLOSIVE ATMOSPHERE Do not operate the instrument in the presence of flammable gases or fumes. Operation of any electrical instrument in such an environment constitutes a definite safety hazard. KEEP AWAY FROM LIVE CIRCUITS Instrument covers must not be removed by operating personnel. Component replacement and internal adjustments must be made by qualified maintenance personnel. Disconnect the power cord before removing the instrument covers and replacing components. Under certain conditions, even with the power cable removed, dangerous voltages may exist. To avoid injuries, always disconnect power and discharge circuits before touching them. DO NOT SUBSTITUTE PARTS OR MODIFY THE INSTRUMENT Do not install substitute parts or perform any unauthorized modifications to this instrument. Return the instrument to B&K Precision for service and repair to ensure that safety features are maintained. WARNINGS AND CAUTIONS WARNING and CAUTION statements, such as the following examples, denote a hazard and appear throughout this manual. Follow all instructions contained in these statements. A WARNING statement calls attention to an operating procedure, practice, or condition, which, if not followed correctly, could result in injury or death to personnel. 2 A CAUTION statement calls attention to an operating procedure, practice, or condition, which, if not followed correctly, could result in damage to or destruction of part or all of the product. NOTE: Voltage ratings are given as "working voltage". They should be read as Vac-rms (50 - 60 Hz) for AC sine wave applications and as Vdc for DC applications. WARNING Do not connect the scope probes and DMM leads simultaneously. Before using the DMM functions, disconnect all scope probes. Likewise, disconnect all DMM test leads before using any scope functions. When not in use, remove all scope probes, DMM test leads, and the USB cable. WARNING To avoid potential fire or shock hazard: Disconnect all probes, leads, power adapter, and USB cable before opening the battery cover. Do not turn on the instrument while the battery cover is removed. Use only the included insulated probes, test leads, and power adapter supplied with the instrument. Use only the battery pack supplied with the instrument or approved by us. Do not use other substitutes. For AC power operation, always connect the adapter to the outlet first before connecting to the instrument. Observe all markings and ratings on the instrument before connecting to the instrument. While making measurements, verify that the performance ratings of instruments and accessories that are used meet the correct safety levels of the instrument. 3 Do not insert metal objects into any of the connectors. WARNING Do not use any exposed metal BNC or banana plug connectors with the instrument. Use only the insulated accessories supplied with the instrument. Do not connect the USB cable while the instrument is not in use. Keep the cable away from all probes and test leads. Always connect the probes or test leads to the instrument first before connecting to any other device under test (DUT). To remove, disconnect them from the DUT first before disconnecting from the instrument. Do not operate the instrument in wet environments. For high voltage testing, keep the BNC connectors and the entire instrument dry. Do not apply input voltages above the instrument and the probe's voltage rating. CAUTION Always cover the DC power input and USB ports on the side of the instrument with the rubber lid when not in used. Do not use any abrasive chemicals or volatile liquid when cleaning the instrument. If using a cloth dampened with water, allow the instrument to completely dry before reconnecting it. 4 Compliance Statements Disposal of Old Electrical & Electronic Equipment (Applicable in the European Union and other European countries with separate collection systems) This product is subject to Directive 2002/96/EC of the European Parliament and the Council of the European Union on waste electrical and electronic equipment (WEEE) , and in jurisdictions adopting that Directive, is marked as being put on the market after August 13, 2005, and should not be disposed of as unsorted municipal waste. Please utilize your local WEEE collection facilities in the disposition of this product and otherwise observe all applicable requirements. 5 CE Declaration of Conformity The power supply meets the requirements of 2006/95/EC Low Voltage Directive and 2004/108/EC Electromagnetic Compatibility Directive with the following standards. Low Voltage Directive - EN 61010-1: 2010 Safety requirements for electrical equipment for measurement, control, and laboratory use-Part 1: General requirements - EN 61010-031: 2002+A1: 2008 Part 31: Safety requirements for hand-held probe assemblies for electrical measurement and test EMC Directive - EN 61326-1: 2006 EN 61000-3-2: 2006+A2: 2009 EN 61000-3-3: 2008 6 Safety Symbols Electrical Shock hazard. Refer to the operating user manual for warning information to avoid hazard or personal injury and prevent damage to instrument. This symbol shows that the switch is a power switch located at the front panel. Pressing this button turns on the oscilloscope, and holding it down for a few seconds turns off the oscilloscope. CATI CATII CATIII Category I overvoltage conditions. Measurement instruments whose measurement inputs are not intended to be connected to the mains supply. The voltages in the environment are typically derived from a limited-energy transformer or a battery. Category II overvoltage conditions. Measurement instruments whose measurement inputs are meant to be connected to the mains supply at a standard wall outlet or similar sources. Category III overvoltage conditions. Measurement instruments whose measurement inputs are meant to be connected to the mains installation of a building. Maximum Input Voltages Oscilloscope Inputs Maximum input voltage to CH1 and CH2 BNC direct(1:1) - CATII 300V RMS, CATI 150V RMS Maximum input voltage to CH1 and CH2 BNC via 10:1 probe PR250SA (included with models 2515 and 2516) - CATII 1000V RMS, CATIII 600V RMS 7 Maximum input voltage to CH1 and CH2 BNC via 1X/10X probe PR150SA (included with models 2511 and 2512) - CATII 300V RMS Scope Input - CATII 300V RMS Meter Input - CATII 600V RMS, CATIII 300V RMS NOTE: Voltage ratings are given as "working voltage". They should be read as Vac-rms (50 - 60 Hz) for AC sine wave applications and as Vdc for DC applications. Maximum Floating Voltage These apply to models 2515 and 2516 only, which have channel isolation that allows for floating measurements. Maximum floating voltage from input CH1 and CH2 to earth ground - CATII 1000V RMS, CATIII 600V RMS Maximum floating voltage between CH1 and CH2 reference - CATII 1000V RMS, CATIII 600V RMS The following applies to all models: Maximum floating voltage from multimeter reference to earth ground - CATII 600V RMS, CATIII 300V RMS NOTE: Voltage ratings are given as "working voltage". They should be read as Vac-rms (50 - 60 Hz) for AC sine wave applications and as Vdc for DC applications. 8 Environmental Conditions The instrument may be operated in the following environment. Operating Environment Storage Humidity Storage Environment Pollution degree Measurement Category 0 C to 40 C 0 - 85% R.H. -20 C to +70 C Pollution degree 2 CAT II, CAT III 9 Table of Contents Safety Summary .............................................................................................. 2 1 General Information ............................................................................. 16 1.1 Product Overview ........................................................................... 16 1.2 Package Contents ........................................................................... 17 1.3 Front Panel Overview ..................................................................... 18 Front Panel Description ........................................................................ 18 1.4 Top View ......................................................................................... 20 1.5 Rear Panel Overview ...................................................................... 20 1.6 Side Panel Overview ....................................................................... 21 Side Panel Description .......................................................................... 21 1.7 Display Overview ............................................................................ 22 Oscilloscope Display .............................................................................. 22 Digital Multimeter Display .................................................................... 24 Recorder/Trend Plot Display ................................................................. 25 1.8 Protection Fuse .............................................................................. 26 1.9 Isolation (Model 2515/2516) ......................................................... 26 1.10 2 Probes ......................................................................................... 27 Getting Started...................................................................................... 28 2.1 Input Power Requirements ............................................................ 28 External Power Operation .................................................................... 28 Battery Operation ................................................................................. 29 3 2.2 Tilt Stand......................................................................................... 30 2.3 Power On Device ............................................................................ 30 2.4 Perform Self-Calibration................................................................. 31 2.5 Set to Factory Default .................................................................... 32 2.6 Configure Date and Time ............................................................... 35 2.7 Probe Compensation ...................................................................... 36 Using the Oscilloscope .......................................................................... 39 10 3.1 Channel Selection ........................................................................... 39 3.2 Channel Menu ................................................................................ 40 Channel Coupling .................................................................................. 41 Bandwidth Limit .................................................................................... 41 Vertical Scale ......................................................................................... 41 Probe Attenuation Scale ....................................................................... 41 Invert Waveform ................................................................................... 42 Digital Filter ........................................................................................... 42 3.3 Automatic Settings and Run/Stop Mode ....................................... 43 Auto Setting .......................................................................................... 43 Run/Stop Mode ..................................................................................... 44 3.4 Scope Menu.................................................................................... 44 Acquire Menu ....................................................................................... 44 Display Menu ........................................................................................ 45 Math Menu ........................................................................................... 49 Horizontal System ................................................................................. 54 Vertical System ..................................................................................... 60 Reference Waveform Menu ................................................................. 62 3.5 Trigger System ................................................................................ 64 Adjust Trigger Level............................................................................... 64 Edge Trigger .......................................................................................... 65 Pulse Trigger.......................................................................................... 67 Video Trigger ......................................................................................... 69 Slope Trigger ......................................................................................... 72 Alternative Trigger ................................................................................ 74 3.6 Connecting External Memory ........................................................ 75 3.7 Save/Recall Function ...................................................................... 76 Saving and Recalling Setups and Waveforms ....................................... 78 Saving Screen Capture .......................................................................... 83 Saving Waveform Data ......................................................................... 83 11 3.8 Utility Menu.................................................................................... 84 Check System Information .................................................................... 86 Enable/Disable Key Sound .................................................................... 87 Enable/Disable Frequency Counter ...................................................... 87 Set the Language ................................................................................... 88 Updating Firmware ............................................................................... 88 Set Screen Saver.................................................................................... 90 Waveform Record Function .................................................................. 90 Playback Recorded Waveform .............................................................. 93 3.9 Measurement and Cursor Functions.............................................. 94 Measurement Functions ....................................................................... 94 Cursor Functions ................................................................................. 101 4 Using the Digital Multimeter .............................................................. 108 4.1 DC and AC Voltage Measurements .............................................. 109 DC Voltage Measurement ................................................................... 110 AC Voltage Measurements ................................................................. 112 4.2 DC and AC Current Measurements .............................................. 113 DC Current Measurements ................................................................. 114 Make AC Current Measurements ....................................................... 116 5 4.3 Make Resistance Measurements ................................................. 118 4.4 Make Diode Measurements ......................................................... 120 4.5 Continuity Test ............................................................................. 121 4.6 Make Capacitance Measurements............................................... 123 4.7 Using Trend Plot ........................................................................... 124 Using the Recorder ............................................................................. 125 Scope Trend Plot ..................................................................................... 125 Record Data with Trend Plot............................................................... 127 Save Recorded Data to External Memory........................................... 129 Scope Recorder ....................................................................................... 130 Configure Record Options................................................................... 133 12 Start Scope Recording ......................................................................... 133 Playback Scope Recording .................................................................. 134 Meter Trend Plot..................................................................................... 136 Record Data with Trend Plot............................................................... 139 Save Recorded Data to External Memory........................................... 140 6 Remote Communication ..................................................................... 142 7 Troubleshooting Guide ....................................................................... 143 System Message Prompts and Instructions ............................................ 143 Frequency Asked Questions.................................................................... 144 Oscilloscope ........................................................................................ 144 Multimeter .......................................................................................... 145 8 Specifications ...................................................................................... 146 Oscilloscope Specifications ..................................................................... 146 Maximum Input Voltages........................................................................ 150 Multimeter Specifications ....................................................................... 152 Recorder Specifications .......................................................................... 154 General Specifications ............................................................................ 155 11 Maintenance ....................................................................................... 156 Cleaning................................................................................................... 156 SERVICE INFORMATION .............................................................................. 157 LIMITED THREE-YEAR WARRANTY .............................................................. 158 13 List of Figures Figure 1 - Front Panel View ........................................................................... 18 Figure 2 - Top View ....................................................................................... 20 Figure 3 - Rear View ...................................................................................... 20 Figure 4 - Side View....................................................................................... 21 Figure 5 - Oscilloscope Display...................................................................... 22 Figure 6 - Multimeter Display ....................................................................... 24 Figure 7 - Scope Trend Plot Display.............................................................. 25 Figure 8 - Connecting Power Adapter ........................................................... 28 Figure 9 - Installing Battery ........................................................................... 29 Figure 10 - Boot Screen ................................................................................. 31 Figure 11 - Utility Menu 4/4.......................................................................... 35 Figure 12 - Date/Time Menu......................................................................... 35 Figure 13 - Date and Time Display ................................................................ 36 Figure 14 - Channel Display........................................................................... 39 Figure 15 - Auto Setting ................................................................................ 43 Figure 16 - XY Mode ...................................................................................... 47 Figure 17 - Inverted Screen Color ................................................................. 48 Figure 18 - Grid and Axes Display ................................................................. 48 Figure 19 - Axes Only Display ........................................................................ 49 Figure 20 - No Grid and Axes Display ............................................................ 49 Figure 21 - Math Waveform Display ............................................................. 51 Figure 22 - FFT Full Screen (left), Split Screen (right) ................................... 53 Figure 23 - Horizontal Position Reference Marker ....................................... 55 Figure 24 - Horizontal Scale Indicator ........................................................... 55 Figure 25 - Horizontal Position Indicator ...................................................... 56 Figure 26 - Horizon Menu ............................................................................. 56 Figure 27 - Delay Scan ................................................................................... 57 Figure 28 - Normal Memory Depth............................................................... 58 Figure 29 - Long Memory Depth ................................................................... 58 Figure 30 - Vertical Position Markers............................................................ 60 Figure 31 - Vertical Position Indicator .......................................................... 61 Figure 32 - Fine Control Volts/Div ................................................................. 62 Figure 33 - Reference Waveforms Display.................................................... 63 Figure 34 - Trigger Level Display ................................................................... 64 Figure 35 - Hold Off Time Indicator .............................................................. 67 Figure 36 - Pulse Width Trigger Condition Display ....................................... 69 Figure 37 - USB Drive Detected..................................................................... 76 14 Figure 38 - USB Drive Removed .................................................................... 76 Figure 39 - Directory Menu 1/2 .................................................................... 79 Figure 40 - Create Directory Name ............................................................... 80 Figure 41 - Save Progress .............................................................................. 81 Figure 42 - Save Successfully......................................................................... 81 Figure 43 - Overwrite Warning ..................................................................... 82 Figure 44 - Subdirectory View ....................................................................... 83 Figure 45 - System Information Display ........................................................ 87 Figure 46 - Frequency Counter Display ......................................................... 88 Figure 47 - Record Frame Indicator .............................................................. 92 Figure 48 - Recording Finished...................................................................... 92 Figure 49 - All Voltage Measurements Display ............................................. 99 Figure 50 - All Time Measurements Display ............................................... 100 Figure 51 - All Delay Measurements Display .............................................. 100 Figure 52 - All Measurements Display ........................................................ 100 Figure 53 - Manual Voltage Cursor ............................................................. 102 Figure 54 - Manual Time Cursor ................................................................. 103 Figure 55 - Track Cursor Display ................................................................. 105 Figure 56 - Auto Cursor Measuring Vpp ..................................................... 106 Figure 57 - Auto Cursor Measuring Period ................................................. 107 Figure 58 - Multimeter Display ................................................................... 108 Figure 59 - Out of Range ............................................................................. 111 Figure 60 - Connection for DC Voltage Measurement ............................... 111 Figure 61 - Connection for AC Voltage Measurement................................ 113 Figure 62 - Connection for Low DC Current Measurement ........................ 115 Figure 63 - Connection for Higher DC Current Measurement .................... 115 Figure 64 - Connection for Low AC Current Measurement ........................ 116 Figure 65 - Connection for Higher AC Current Measurement .................... 117 Figure 66 - Connection for Resistance Measurement ................................ 119 Figure 67 - Connection for Diode Measurement ........................................ 121 Figure 68 - Continuity Test .......................................................................... 121 Figure 69 - Connection for Continuity Test ................................................. 122 Figure 70 - Capacitance Measurement ....................................................... 123 Figure 71 - Connection for Capacitance Measurement .............................. 124 Figure 72 - Scope Recorder External Save Mode ........................................ 133 Figure 73 - Recording Display ..................................................................... 134 Figure 74 - Playback Scope Recording ........................................................ 135 Figure 75 - Meter Trend Plot Display .......................................................... 137 15 1 General Information 1.1 Product Overview The B&K Precision 2510 series handheld digital storage oscilloscope combines the functions of a digital storage oscilloscope, digital multimeter, and a recorder into one portable form factor. The oscilloscope's bandwidth is up to 100 MHz with a real time sampling rate of up to 1 GSa/s. With up to 2M points of deep memory, it allows for capturing more details of a signal for analysis. Additionally, the multimeter provides most of the standard measurement functions, which include AC and DC voltage, AC and DC current, resistance, capacitance, diode, and continuity. The recorder function allows users to quickly capture data without the need to connect to a computer. Features: 5.7" color TFT LCD Display Oscilloscope, multimeter, and recorder functionality (trend plot and waveform recorder) Fully isolated oscilloscope channels (models 2515 and 2516 only) and isolated multimeter inputs 6000-count multimeter Multimeter supports voltage, current, resistance, capacitance, diode, and continuity measurements Supports scope and multimeter measurement parameters trend plot and scope waveform recorder 32 auto measurement functions Store/recall 2 groups of reference waveforms, 20 groups of common waveforms, 10 groups of instrument settings USB interface for remote communication 16 1.2 Package Contents Please inspect the instrument mechanically and electrically upon receiving it. Unpack all items from the shipping carton, and check for any obvious signs of physical damage that may have occurred during transportation. Report any damage to the shipping agent immediately. Save the original packing carton for possible future reshipment. Every oscilloscope is shipped with the following contents: 1 x 2510 series handheld digital storage oscilloscope 1 x 7.4 V Li-Ion battery (inside battery compartment) 1 x User Manual 2 x 10X CATIII 600 V probes (models 2515 and 2516 only) 2 x 1X/10X CATII 300 V probes (models 2511 and 2512 only) 1 x Pair of DMM test leads 1 x Carrying case and straps (models 2515 and 2516 only) 1 x USB cable 1 x Probe compensation connector 1 x AC power adapter 1 x Certificate of Calibration 1 x Test Report Verify that all items above are included in the shipping container. If anything is missing, please contact B&K Precision. 17 1.3 Front Panel Overview 1 2 26 25 3 4 24 23 5 22 6 7 8 21 20 19 18 9 17 10 16 11 12 13 14 15 Figure 1 - Front Panel View Front Panel Description LCD display 1 2 - Menu function keys 3 Scope function button 4 Multimeter function button 5 Recorder function button Trend plot and waveform recorder 6 Channel 1 button (scope) 18 7 Trigger Menu button 8 Channel 1 Volts/div range keys (scope) 9 Power On/Off 10 Channel 1 vertical position keys (scope) 11 10 A current input port (multimeter) 12 mA current input port (multimeter) 13 User/Options Menu 14 COM input port (multimeter) 15 Voltage/Resistance/Capacitance input port (multimeter) 16 Channel 2 vertical position keys (scope) 17 Horizontal position keys (scope) 18 Channel 2 Volts/div range keys (scope) 19 Horizontal Timebase keys (scope) 20 Channel 2 button (scope) 21 Save/Recall Menu button 22 Cursor/Measurement function button (scope) 23 Run/Stop button; also acts as a Single button when trigger mode is set to Single (scope) 24 Arrow selection keys 25 Auto button (scope) 19 Menu On/Off button 26 1.4 Top View Channel 1 Input Channel 2 Input Figure 2 - Top View 1.5 Rear Panel Overview Battery cover Kickstand Figure 3 - Rear View 20 1.6 Side Panel Overview 1 4 2 3 Figure 4 - Side View Side Panel Description 1 2 MiniUSB device port For probe compensation and remote interface USB host port For saving/recalling waveforms and instrument setups 3 External power adapter input 4 Mount holes for carry handle 21 1.7 Display Overview Oscilloscope Display 1 2 3 4 5 6 16 7 8 15 14 9 10 11 13 12 Figure 5 - Oscilloscope Display 1 Trigger status Armed - Instrument is acquiring pre-trigger data. All triggers are ignored. Ready - All pre-trigger data has been acquired and the instrument is ready to accept a trigger Trig'd - Instrument has triggered and is acquiring post-trigger data Stop - Instrument has stopped acquiring waveform data Auto - Instrument is in auto mode and is acquiring waveforms without trigger Scan - Instrument is acquiring and displaying waveform data continuously. This mode is automatically set for when 22 timebase is slow enough in which requires a longer time to "scan" to acquire the entire signal on display 2 Displays the position of the present waveform window in internal memory 3 Horizontal trigger position marker 4 USB mode indicator Side USB interface is configured for PC communication Side USB interface is configured for printer (not available) 5 Battery indicator - Battery charging - Battery empty - Battery full 6 Time and date display 7 Trigger position marker 8 Horizontal trigger position 9 Trigger signal frequency 10 Trigger voltage indicator 11 Menu header/label 12 Horizontal timebase 13 Menu display 14 Signal coupling - DC coupling - AC coupling - GND(ground) coupling Volts/div indicator Bandwidth limit On/Off indicator B - Bandwidth limit ON 15 Channel 2 identifier 16 Channel 1 identifier 23 Digital Multimeter Display 1 2 3 4 5 6 7 Figure 6 - Multimeter Display 1 Input port indicator Highlights which port to connect to for selected measurement function 2 Relative value display 3 Measurement type 4 AC power indicator 5 Operation mode 6 Measurement reading display 7 Measurement bar graph 24 Recorder/Trend Plot Display 1 2 3 4 5 6 7 Figure 7 - Scope Trend Plot Display 1 Recording/Trend Plot time 2 Parameter A measured value 3 Parameter B measured value 4 Battery indicator 5 Parameter A measured data plot 6 Parameter B measured data plot 7 Current measured value and time 25 1.8 Protection Fuse There are two input protection fuses for the current measurement inputs, labeled mA and 10 A. The 10 A input is protected with an internal 10 A, 250 V slow blow glass tube type fuse. The mA input is protected with an internal 600 mA PPTC (resettable) type fuse, rated 250 V. 1.9 Isolation (Model 2515/2516) Models 2515 and 2516 have fully isolated channel inputs, which allow for making floating measurements safely and accurately in various applications that may not have reference to earth ground. Oscilloscope Probe (PR250SA) CATII 1000V CATIII 600V Input BNC CATII 300V (all models) CATIII 150V Input Signal Input Signal Float Voltage Float Voltage CATII 1000V CATIII 600V 26 CATII 1000V CATIII 600V 1.10 Probes WARNING: Only use the supplied oscilloscope probes or probes recommended by B&K Precision. Using probes not recommended and/or supplied by B&K Precision may cause a safety hazard, and may also damage the instrument and void its warranty. Models 2515 and 2516 come with two touch-protected passive 10X test probes (PR250SA) with the following specifications: Voltage Rating: 1000 V CATII, 600V CATIII Attenuation: 10X Bandwidth: 250 MHz Meets IEC 61010-031:2008 Models 2511 and 2512 come with two passive 1X/10X probes (PR150SA) with the following specifications: Voltage Rating: 300 V CATII Attenuation: 1X/ 10X Bandwidth: 17/150 MHz Meets IEC61010-31 27 2 Getting Started 2.1 Input Power Requirements The handheld oscilloscope can be powered by an AC adapter or by battery. External Power Operation To use the external AC adapter to power the instrument: 1. Connect the adapter to the external power input on the side of the instrument first. 2. Then, connect the supplied power cord to the adapter. 3. Connect AC adapter to an electrical outlet. 3 2 1 Figure 8 - Connecting Power Adapter Adapter specifications: Input: AC 100-240V, 50/60Hz, 1.2 A Output: DC 9V, 4 A Center pin positive, 5.5mm tip 28 WARNING: Only use the supplied external AC adapter. Using a different or incorrect type adapter will result in damage to the instrument and void its warranty. Battery Operation The instrument can be powered by an external Li-ion battery pack, rated for 5000 mAh, 7.4 V. The battery must be installed and charged before first time use for battery operation. Installing the Battery 1. Use a screw driver to remove the two screws securing the battery cover in the rear panel. 2. Connect the 2-pin connector of the battery to the 2-pin input connector on the lower left corner of the battery compartment. 3. Place the battery pack inside the compartment and place the battery cover. Fasten the two screws to tighten. Battery Battery 1 2 Figure 9 - Installing Battery 29 3 Charging the Battery For first time use, fully charge the battery for at least 4 hours with the instrument turned OFF. Before charging the battery, follow the instructions above to install the battery. Then, connect the AC adapter to the instrument. While the instrument is ON, the battery indicator will show the battery status for charging and when it's fully charged (see "1.7 Display Overview"). The battery also charges when the instrument is OFF. 2.2 Tilt Stand The instrument has a tilt stand on the back that can be folded out for benchtop use. Simply pull it out from the back so that the weight of the instrument rests on the stand. 2.3 Power On Device Power ON the device by pressing once. 30 The oscilloscope will display a boot screen shown below for 5-10 seconds before the main operating display appears. Figure 10 - Boot Screen To power OFF the device, hold down for at least 3 seconds. 2.4 Perform Self-Calibration We recommend you to perform self-calibration if any of the following applies: - Operating temperature changes by more than 5 C after 30 minutes of use. - Abnormal behaviors and operations are present. - Measurements are out of accuracy. CAUTION: Before performing self-calibration, disconnect all inputs of the instrument. Otherwise, the instrument may not calibrate correctly or may cause errors. 31 To perform self-calibration, follow these steps: 1. Power ON the instrument and allow it to warm up for 30 minutes. 2. Press and press to select Do Self Cal. 3. Follow the prompt on the screen and press F4 to proceed. To exit and cancel self-calibration, press F5. 4. The following screen will display. Wait for the progress bar to show 100% complete. When self-calibration is finished, the screen will prompt you to exit. 2.5 Set to Factory Default To set the instrument to factory default settings, press and toggle to select Type and Factory. A Load option will appear. Press the corresponding key to load factory default settings. Table 1 - Factory Default Settings 32 Menu or system CH1, CH2 MATH HORIZONTAL CURSOR ACQUIRE DISPLAY Options, Knobs or Buttons Default setup Coupling BW Limit Volts/div Probe Invert Filter Volts/div Operation CH1 Invert CH2 Invert FFT Operation: Source Window FFT Zoom Scale DC Off Coarse 1X Off Off 1.00V CH1+CH2 Off Off Display Split Window Position Sec/div Window Zone Trigger knob Type Source Horizontal (voltage) Vertical (time) Three Mode Options Averages Sampling Method Type Main Time Base 0.00 s 500 s 50.0 s Level Off CH1 +/-3.2 divs +/-5 divs Sampling 16 Real Time Vectors Persist off CH1 Hanning 1X dBVrms Grid 33 Intensity Brightness Format Menu Display Type SAVE/RECALL Save To Setup Source REF REFA REFB Sound Frequency Counter UTILITY USB Device Record Type Source Slope TRIGGER (Edge) Mode Coupling Level Type Source Condition TRIGGER (Pulse) Set Pulse Width Mode Coupling Type Source Polarity TRIGGER (Video) Sync Standard Mode Type Source TRIGGER (Slope) Condition Time 34 60% 40% YT Infinite Setups Device No.1 CH1 Off Off On On Computer Off Edge CH1 Rising Auto DC 0.00V Pulse CH1 = 1.00ms Auto DC Video CH1 Normal All Lines NTSC Auto Slope CH1 1.00ms Mode Type Source Mode Coupling Slope TRIGGER (Alternative) Auto Alternative CH1 Edge DC Rise 2.6 Configure Date and Time Users can configure the date and time on the oscilloscope. Press and press three times to go to the Utility menu 4. Figure 11 - Utility Menu 4/4 Press to select Date/Time. Figure 12 - Date/Time Menu To configure: Year Month Press year. and use Press so that the Month is highlighted. Use and Day Press and keys to change the keys to change the month. so that the Day is highlighted. Use 35 and keys to change the day. Hour Press so that the Hour is highlighted. Use and keys to change the hour. Minute Press and Once set, press so that the Minute is highlighted. Use keys to change the hour. to select Confirm option and save changes. To enable or disable the date and time display, toggle in the menu to change Display to On or Off. Date and time will be displayed in the upper right corner, as illustrated below. Figure 13 - Date and Time Display 2.7 Probe Compensation When you connect the probe to an arbitrary channel for the first time, please make the following adjustment to make the probe match with the channels. Probes without compensation or compensation warp may lead to 36 imprecise or false measurements. You can perform the adjustments manually to match your probe with the input channels. 1. Set the probe attenuation option in the channel 1 menu to 10X by pressing and press F4 to select Probe until it shows 10X. 2. Connect the BNC side of the probe to channel 1 input on the top of the instrument. 3. Attach the probe compensation connector to the miniUSB port on the side of the instrument. Probe compensation connector 37 4. Connect the probe tip to the 3V port (1 kHz, 3Vpp Square Wave) and the reference ground clip to the ground port on the probe compensation connector. 5. Display the channel and press . 6. Check the shape of the waveform displaying on the screen. Under Compensated Correctly Compensated Over Compensated 7. Adjust the trim on the probe or repeat all the operations above if necessary. 38 PR250SA PR150SA 3 Using the Oscilloscope 3.1 Channel Selection Use the and/or button to enable or disable channel 1 and/or channel 2 on the display. These buttons will also access their respective channel menus. Figure 14 - Channel Display 39 3.2 Channel Menu To access the channel menu, press or to display the respective channel menu. Below is a table of the channel menu structure. Table 2 - Channel Menu 1/2 Menu Option Setting DC Coupling AC GND BW Limit On Off Coarse V/div Fine Probe Next Page 1X, 5X, 10X, 50X, 100X, 500X, 1000X Page1/2 Description DC passes both AC and DC components of the input signals. AC blocks the DC component of the input signals and attenuates signals below 10 Hz. GND disconnects the input signal. Limit the bandwidth above 20 MHz to reduce display noise; filters the signals to reduce noise and other unwanted high frequency components. Change the range of voltage by 1-2-5 sequence. Fine control of the volt/div scale settings. Set to match the type of probe attenuation you are using to ensure correct vertical scale display. Enter the second page of CH1/CH2 menu. 40 Table 3 - Channel Menu 2/2 Menu Option Setting Invert On Off Enable/Disable waveform invert function. Filter Enter the FILTER menu. Set waveform vertical position and trigger level to zero. To Zero Next Page Description Page 2/2 Return to the first page of CH1/CH2 menu. Channel Coupling Both channel 1 and channel 2 coupling can be set to DC, AC, or GND (ground). Press in the channel menu to toggle the settings. Bandwidth Limit Bandwidth limit can be enabled or disabled by toggling in the channel menu. When enabled, there will be a B indicator next to the channel indicator below the bottom left corner of the oscilloscope waveform display area. Vertical Scale The vertical scale control adjustment can be set for coarse or fine control. Press the and Fine. button in the channel menu to toggle between Coarse Probe Attenuation Scale The voltage/division display scale can be changed to match the attenuation factor on the oscilloscope probe. To change this, press the 41 button in the channel menu to select and change the Probe setting. As you change this setting, the volt/div scale indicator will also change based on the attenuation factor selected. Invert Waveform The oscilloscope can display the inverted signal of the input waveform on channel 1 and channel 2. To enable this, press menu to go to the second menu page, and press between On and Off. from the channel to toggle Invert Digital Filter There are four types of digital filters available and can be used to apply to the input waveform. To access the digital filter menu, go to page two of the channel menu and press of the filter menu structure. to enter the filter menu. Below is a table Table 4 - Digital Filter Menu Option Digital Filter Type Upp_Limit Low_Limit Return Setting On Off Description Turn on the digital filter. Turn off the digital filter. Setup as LPF (Low Pass Filter). Setup as HPF (High Pass Filter). Setup as BPF (Band Pass Filter). Setup as BRF (Band Reject Filter). Use the up and down arrow keys to set upper limit. Use the up and down arrow keys to set lower limit. Return to the CH1 or CH2 menu. 42 3.3 Automatic Settings and Run/Stop Mode Auto Setting When measuring an unknown signal, the auto setting function can be used to allow the oscilloscope to automatically adjust the vertical and horizontal scale, range, and trigger to display the signal. To use this function, input a channel to either or both channel 1 and 2. Then press the button. Within a few seconds, the oscilloscope will adjust and display the waveform to fit inside the display window. At this point, press the displayed. button to select how the waveform should be Figure 15 - Auto Setting Press Press detected. Press Press Press settings. to select the waveform showing multiple cycles. to show a single cycle of the waveform if frequency is to show the waveform triggered on its rising edge. to show the waveform triggered on its falling edge. to undo the automatic setting and revert back to the previous 43 Run/Stop Mode Press the stopped mode. button to toggle between continuous run mode and In continuous run mode, the signal going into channel 1 and/or 2 will constantly be triggered regardless of the position of the trigger level. At the top, the indicator will display "Trig'd" to indicate that the signal is triggered. In stopped mode, the oscilloscope will stop triggering the signals going into channel 1 and/or 2. At this point, users can zoom or pan to view the entire waveform acquired from the last trigger. 3.4 Scope Menu To access the scope menu, press the orange colored five submenus: Acquire, Display, Math, Horizon, and Ref. key. There are Acquire Menu To access the acquire menu, go to the scope menu and press select Acquire. Below is a table of the Acquire menu structure. Table 5 - Acquire Menu Menu Option Setting Description 44 to Sampling Sample and display most waveforms accurately. Acquisition Peak Detect Detect burr and reduce fake wave phenomena. Averages Sinx/x Mode Average 4, 16, 32, 64,128,256 sinx x Equ time Real time Sa Rate Reduce random and irrelative noise. Select the number of samples for average acquisition. Use sine interpolation Use linear interpolation Set the sampling mode to equivalent sampling. Set the sampling mode to real time sampling. Display the sampling rate. To change the settings to any of the menu options, press their corresponding function keys ( ). Sampling: To construct the waveform, the scope samples the signals in equal interval. Peak Detect: The scope captures the maximum and minimum values of the signals in every interval to display the waveform. Average: The scope acquires several waveforms, averages them, and displays the final waveform. The more average times the smoother the waveform. Equivalent Time Sampling: This mode is good for observing repetitive periodic waveforms. The sampling rate is up to 50 GSa/s. Real Time Sampling: The scope will use the highest real-time sampling rate up to the specified maximum sampling rate. Note: Sampling rate varies based on the selected horizontal timebase setting. Display Menu To access the display menu, go to the scope menu and press select Display. Below is a table of the Display menu structure. 45 to Table 6 - Display Menu 1/2 Menu Option Setting Vectors Type Intensity Brightness Dots Off 1 sec 2 sec 5 sec Infinite 0 - 100% 0 - 100% Next Page Page 1/2 Persist Description Vectors fill the space between adjacent sample points on the display. Dots display the sample points only. Set the length of time each displayed sample point remains displayed. Set waveform intensity. Set grid brightness. Enter the second page of DISPLAY menu. Table 7 - Display Menu 2/2 Menu Option Setting YT Format XY Screen Grid Normal Inverted Description YT format displays the vertical voltage in relation to time (horizontal scale). XY format displays a dot each time a sample is acquired on channel 1 and channel 2. Set to normal mode. Set to invert color display mode. Display grids and axes on the screen. Turn off the grids. Turn off the grids and axes. 46 Menu Display Next Page 2sec, 5sec, 10sec, 20sec, Infinite Page 2/2 Set display time of menu on the screen. Return to the first page of DISPLAY menu. To change the settings to any of the menu options, press their corresponding function keys ( ). Persistence: The wavefrom persistence can be configured by changing the Persist menu option of the Display menu page 1. Use the to toggle between persistence timing. Intensity and Brightness: The waveform intensity and the display grid brightness can be adjusted by first pressing for intensity or for grid brightness in the Display menu page 1. Then, use the or arrow keys to increase or decrease the intensity or brightness percentage respectively. YT format: YT is the default format that displays the waveform of voltage vs. time. XY format: XY is the format that display the waveform as channel 1 (X) vs. channel 2 (Y). When this format is used, the horizontal scale and position keys cannot be used. Below is an example of using XY mode with two sine waves for channel 1 and 2 with 90 degree offset. Figure 16 - XY Mode 47 Screen Invert: The colors of the screen can be inverted. Toggle the button in the Display menu 2 to switch between normal and inverted display. Below is an illustration of the inverted screen. Figure 17 - Inverted Screen Color Grid Display: The display of the grid can be changed to show grid and axes, axes only, or no grid or axes. The below screenshots illustrate the options. This can be changed by toggling in the Display menu 2. Figure 18 - Grid and Axes Display 48 Figure 19 - Axes Only Display Figure 20 - No Grid and Axes Display Math Menu To access the math menu, go to the scope menu and press select Math. Below is a table of the Math menu structure. Note: Math function is not available in XY mode. 49 to Table 8 - Math Menu 1/2 Menu Option Operation Invert Next Page Setting * / FFT On Off Page1/2 Description CH1+CH2 CH1-CH2, CH2-CH1 CH1*CH2 CH1/CH2, CH2/CH1 Fast Fourier Transform. Invert the waveform. Disable inverting the waveform. Enter the second page of MATH menu. Table 9 - Math Menu 2/2 Menu Option Setting Next page On Off Page2/2 Description Use arrow keys to move the vertical position of the math waveform. Use arrow keys to adjust the vertical scale of the math waveform. Enable math waveform display. Disable math waveform display. Return to the first menu off math waveform. Math operations: The oscilloscope can perform math operations between channel 1 and channel 2 and display the results as a separate waveform. It supports addition, subtraction, multiplication, and division. When Math menu is selected, the display will automatically display a math waveform, such as the screenshot below: 50 Figure 21 - Math Waveform Display FFT FFT: Fast Fourier Transform function is supported. Toggle the button from the Math menu 1 to change Operation to FFT to select this function. When FFT is selected, additional menu options are available. See table below for the FFT menu structure. Table 10 - FFT Menu 1/2 Menu Option Operation Source Setting + * / FFT CH1 CH2 Description CH1+CH2 CH1-CH2, CH2-CH1 CH1*CH2 CH1/CH2, CH2/CH1 Fast Fourier Transform. Selects channel 1 as FFT source. Selects channel 2 as FFT source. 51 Window FFT Zoom (see table below) 1X, 2X, 5X, 10X Selects FFT windowing. Zoom function of FFT waveform. Table 11 - FFT Window Options Window Rectangular Hanning Hamming Blackman Characteristic The best frequency resolution but the worst magnitude resolution. It is essentially the same as having no window. Better frequency, poorer magnitude accuracy than rectangular window Hamming has a slightly better frequency resolution than Hanning. Best magnitude resolution but worst frequency resolution. Best Use Cases Symmetric transients or bursts. Equal-amplitude sine waves with fixed frequencies. Broadband random noise with a relatively slowly varying spectrum. Sine, periodic, and narrowband random noise. Transients or bursts pulse. The ranges of the signals have great difference from before to after. Single frequency waveforms, to find higher order harmonics. Table 12 - FFT Menu 2/2 Menu Option Scale Display Setting dBVrms Vrms CH1 CH2 ToZero Description Set unit scale to dBVrms Set unit scale to Vrms Selects channel 1 as FFT source. Selects channel 2 as FFT source. Selects FFT windowing. 52 On Turn On/Off the FFT waveform. Off When using the FFT function, first select the channel source by toggling the button from the FFT menu 1 to change Source between CH1 and CH2. Use the button from the FFT menu 1 to select the Window to use. Descriptions of each window are provided in Table 11 - FFT Window Options above. Use the button in the FFT menu 1 to adjust the FFT Zoom. You can also use the horizontal timebase keys to change the FFT Zoom. The FFT waveform can be displayed as part of the full screen or as a split screen from channel 1 and/or 2. Below illustrates the differences. Figure 22 - FFT Full Screen (left), Split Screen (right) The vertical position of the FFT waveform can be adjusted using channel 1 vertical position keys (if Source is CH1) (if Source is CH2) or channel 2 vertical position keys . The position can always be set back to 0 by going into FFT menu 2 and pressing to select ToZero. 53 1 4 2 3 FFT Display Description 1 FFT waveform position 2 FFT waveform indicator 3 FFT vertical scale 4 FFT frequency scale and sampling rate Horizontal System Adjust Horizontal Position The horizontal position, or time reference position, marks the reference of the trigger point. The position is indicated by the arrow at the top of the display as marked in the illustration below. 54 Figure 23 - Horizontal Position Reference Marker This position can be adjusted by using the keys to move left (<) or right (>). If the left or right position key is pressed down for > 3 seconds, the position change will be coarse. The scale factor is indicated as marked by the illustration below. Figure 24 - Horizontal Scale Indicator The position with center reference to 0 will be displayed as you change the position, as illustrated below: 55 Figure 25 - Horizontal Position Indicator Adjust Horizontal Scale/Timebase The horizontal scale or timebase scale factor can be changed using the keys. Press S to adjust to a slower scale, and press ns to adjust to a faster scale. Delay Scan The instrument has a delay scan function that can be enabled to zoom in on a portion of the channel 1 and/or channel 2 waveforms. To enable this, press and press to select Horizon menu. Figure 26 - Horizon Menu Press to toggle ON the Delayed option. When delay scan is enabled, the display will change to split screen. 56 Figure 27 - Delay Scan The blue shaded areas mark the masked out area and the area in between the blue shaded area is the zoomed portion, shown at the bottom in the split screen. Deep Memory The instrument's deep memory function enable storage of a greater number of sampling points for timebase settings between 50 ms to 25 s. To enable this function, go to the Horizon menu and press . Toggle between Normal and Long Mem (deep memory) for MemDepth (memory depth) menu option. The number of sampling points can be computed as follows: Sampling points = Sampling rate x Sampling time Verify the deep memory function by following these steps: 1. Input a sine wave with 1 kHz, 4 Vpp on either channel 1 or channel 2. 2. Select a timebase between 50 ms to 25 s. In this example, set to 100 s. 3. Set MemDepth to Normal from the Horizon menu. Then press , select Acquire menu and note the Sa Rate to be 12.50MSa. 57 4. Now, go back to Horizon menu and change MemDepth to Long Mem. Go back to Acquire menu afterwards and note the Sa Rate is now 100.0MSa. 5. The differences can be visually observed by pressing to stop the waveform at 100 s. Then adjust the horizontal scale factor to a slower timebase until the entire waveform captured can be shown on the display. 6. Observe with both MemDepth set to Normal and Long Mem. 7. Below is an example between the two captured at 100 s timebase. Figure 28 - Normal Memory Depth Figure 29 - Long Memory Depth 58 Note: Different timebase settings will result in different sampling rates, both with normal and long memory depth configured in MemDepth. Selecting a timebase lower than 50 ms will automatically set the instrument into scan mode. Deep memory is not supported in scan mode. For timebase selections faster than 25 s, the deep memory function will have an adverse affect and will result in fewer sample points than if deep memory is disabled. Below is a table describing the different sampling rates for different horizontal timebase settings with and without deep memory enabled. Table 13 - Sampling Rate Table Single channel Timebase 50 s 25 s 10 s 5s 2.5 s 1s 500 ms 250 ms 100 ms 50 ms 25 ms 10 ms 5 ms 2.5 ms 1 ms 500 s 250 s 100 s 50 s 25 s 10 s Normal Sampling Rate 50 Sa/s 100 Sa/s 250 Sa/s 500 Sa/s 1 kSa/s 2.5 kSa/s 5 kSa/s 10 kSa/s 25 kSa/s 25 kSa/s 50 kSa/s 125 kSa/s 250 kSa/s 500 kSa/s 1.25 MSa/s 2.5 MSa/s 5 MSa/s 12.5 MSa/s 25 MSa/s 50 MSa/s 100 MSa/s Interleaved Deep Memory Sampling Rate 1 MSa/s 2.5 MSa/s 5 MSa/s 10 MSa/s 25 MSa/s 50 MSa/s 100 MSa/s 59 Normal Sampling Rate 50 Sa/s 100 Sa/s 250 Sa/s 500 Sa/s 1 kSa/s 2.5 kSa/s 5 kSa/s 10 kSa/s 25 kSa/s 25 kSa/s 50 kSa/s 125 kSa/s 250 kSa/s 500 kSa/s 1.25 MSa/s 2.5 MSa/s 5 MSa/s 12.5 MSa/s 25 MSa/s 50 MSa/s 100 MSa/s Deep Memory Sampling Rate 1 MSa/s 2.5 MSa/s 5 MSa/s 10 MSa/s 25 MSa/s 50 MSa/s 100 MSa/s 5 s 2.5 s 1 s 500 ns 250 ns 100 ns 50 ns 25 ns 10 ns 5 ns 2.5 ns (100 MHz models) 250 MSa/s 250 MSa/s 250 MSa/s 500 MSa/s 250 MSa/s 500 MSa/s 1 GSa/s 500 MSa/s Vertical System Adjust Vertical Position The vertical position of channel 1 and channel 2 are marked on the left side of the display, as illustrated below: Figure 30 - Vertical Position Markers 60 To move the vertical position up or down, use the left vertical position keys (for CH1) or right vertical position keys (for CH2) . If the up or down key is pressed down for > 3 seconds, the position change will be coarse. The vertical position relative to center 0 reference will be indicated when changed, as illustrated below: Figure 31 - Vertical Position Indicator Adjust Vertical Scale The vertical scale factor can be adjusted by pressing the left volts/div range keys (for CH1) or the right volts/div range keys (for CH2) the scale, press V. To decrease, press mV. . To increase By default, the volts/div range keys will change the vertical scale factor in 12-5 increments. Users can select fine control so that the change will be finer in increments of 10 mV per key press. To do this, press either and press menu option. or in the channel menu to select Fine for Volts/Div 61 Figure 32 - Fine Control Volts/Div Reference Waveform Menu The instrument can save and display two reference waveforms from both channel 1 and/or channel 2. A reference waveform copies the source waveforms' vertical position, vertical scale factor, horizontal position, and horizontal scale factor. To access the Reference menu, press and to select Ref. Below is a table of the Reference menu structure. Table 14 - Reference Waveform Menu Menu Option Source Description Setting CH1/CH1 Off CH2/CH2 Off Ref A Ref B Save Choose the channel to save as a reference waveform. Choose to save or recall reference A or reference B waveform. Save the source waveform to the selected reference (A or B). 62 Ref A/Ref B On Off Toggles displaying the reference waveform. Note: Under Source, CH1 Off and CH2 Off will be displayed if both channel 1 and 2 are turned Off. Saving a Reference Waveform Follow the steps below to save a reference waveform. 1. Setup and adjust all parameters of the waveform exactly as you want saved from channel 1 or channel 2. 2. Go into the Ref menu by pressing and . 3. Under Source, select CH1 or CH2 as the waveform you want to save. 4. You can save two reference waveforms, therefore select REF A or REF B by toggling 5. Press saved. . to select Save and now the reference waveform is 6. To display the waveform, toggle to turn On or Off. The below screenshot displays both REF A and REF B copied from channel 1 and channel 2. REF A is in red and REF B is in purple. Figure 33 - Reference Waveforms Display 63 3.5 Trigger System There are five types of trigger functions supported by the instrument: edge, pulse, video, slope, and alternative. Adjust Trigger Level To adjust the trigger level in all trigger modes, use the arrow keys to move up or down. or The trigger level position is marked by T on the right of the display. When changed, the screen will temporarily display the trigger level line across the window with the trigger position indicator in the bottom left corner, as illustrated below: Figure 34 - Trigger Level Display Note: Some options within the trigger menu share the same arrow keys used to adjust the trigger level. In which case, exit the trigger menu by pressing trigger level. first, then the arrow keys can be used to change the To access the Trigger menu, press . The following describes each type of trigger and the menu options available for setting it up. 64 Edge Trigger Edge trigger seeks to trigger off of a specified slope and level of a waveform. Select Edge under Type from the trigger menu. Table 15 - Edge Trigger Menu Menu Option Setting Description Type Edge Trigger on the rising or falling edge of the input signal. Source CH1 CH2 Set CH1 or CH2 as the trigger source. Slope Auto Mode Normal Single Set Up Trigger on rising edge of the trigger signal. Trigger on falling edge of the trigger signal. Trigger on rising and falling edge of the trigger signal. Use this mode to let the acquisition free-run in the absence of a valid trigger; This mode allows an un-triggered, scanning waveform at 100 ms/div or slower time base settings. Use this mode when you want to see the triggered waveforms only; the scope will not acquire waveform until it's been triggered. The setup detects a trigger and acquires waveform, then stops to give a signal capture. Enter the Edge Trigger Setup Menu. 65 Table 16 - Edge Trigger Setup Menu Menu Option Setting DC AC Coupling HF Reject LF Reject Hold off Description Passes all components of the signal Blocks DC components and attenuates signals below 170 Hz. Attenuates the high-frequency components above 140 kHz. Blocks the DC component and attenuates the low-frequency components below 7 kHz. Adjusts the hold off time. Hold off Reset Reset hold off time to 100 ns. Return Return the Edge Trigger Menu. Hold Off: To adjust the hold off time, go to the Edge Trigger Setup Menu and press , then use the or arrow keys to adjust the hold off time, which will be displayed when it is adjusted. Hold off time can be reset to 100 ns by pressing Reset. 66 to select Hold Off Figure 35 - Hold Off Time Indicator Pulse Trigger Pulse trigger seeks certain pulse conditions of a waveform to trigger. Select Pulse under Type from the trigger menu. Table 17 - Pulse Trigger Menu 1/2 Menu Option Setting Type Pulse Select the pulse trigger function. Source CH1 CH2 Set CH1 or CH2 as the trigger source. Description 67 When Set Width Next Page (Positive pulse width less than pulse width set) (Positive pulse width larger than pulse width setting) (Positive pulse width equal to pulse width setting) Select the pulse trigger (Negative pulse conditions; it triggers as soon as width less than pulse width condition is met. setting) (Negative pulse width larger than pulse width setting) (Negative pulse width equal to pulse width setting) Set the pulse width for pulse 20.0 ns - 10.0 s trigger condition. Enter the second page of the Page 1/2 Pulse Trigger Menu. Table 18 - Pulse Trigger Menu 2/2 Menu Option Setting Description Type Pulse Select the pulse to trigger the pulse match the trigger condition. Mode Auto Normal Single Select the type of triggering; Normal mode is best for most Pulse Width trigger applications. Setup Next Page Page 2/2 Enter the Pulse Trigger Setup Menu. See Table 16 for details. Return to the first page of the Pulse Trigger Menu. 68 To set the pulse width for the pulse trigger condition, press in the Pulse Trigger menu 1 to select Set Width and use or arrow keys to adjust the width, which will be displayed when it is adjusted. Figure 36 - Pulse Width Trigger Condition Display Note: Trigger level cannot be changed while the Pulse Trigger Menu is active because the SetWidth option shares the same arrow keys to make changes. Video Trigger Video trigger can be used to capture waveforms of standard NTSC and PAL/SECAM analog video signals. Select Video under Type from the trigger menu. Table 19 - Video Trigger Menu 1/2 Menu Option Setting Description 69 Type Video Source CH1 CH2 (Normal) Polarity Sync Next Page (Inverted) All Lines Line Num Odd Field Even Field Page 1/2 Select Video trigger. To trigger NTSC, PAL and SECAM video signals, set coupling to AC. Set CH1 or CH2 as the trigger source. Normal trigger on the negative edge of the sync pulse. Inverted trigger on the positive edge of the sync pulse. Select appropriate video sync. Enter the second page of Video Trigger Menu. Sync: The bottom right of the display indicates the Sync setting the instrument is configured to. All Lines The video trigger will sync on all lines of the signal. Line Num Odd Field Even Field Select a specific line number for video trigger. Select only the odd lines for video trigger. Select only the even lines for video trigger. Line Num: To change the line number for video trigger, use the or arrow keys. The selected line number will be indicated in the bottom right corner. Note: Trigger level cannot be changed while the Video Trigger Menu is active because the Line Num Sync option shares the same arrow keys to make changes. 70 Table 20 - Video Trigger Menu 2/2 Menu Option Setting Type Video Standard NTSC, PAL/SECAM Auto Mode Normal Single Setup Next Page Page 2/2 Description When you select type video and select AC coupling, you could trigger to a NTSC, PAL and SECAM video signal. Select the video standard for sync and line number count. Use this mode to let the acquisition freerun in the absence of a valid trigger. This mode allows an un-triggered, scanning waveform at 100 ms/div or slower time base settings. Use this mode when you want to see only triggered waveforms; the oscilloscope does not display a waveform until after the first trigger. Use this mode to run a single capture. Enter the Video Trigger Setup Menu. See Table 16 for details. Return the first page of Video Trigger Menu. Table 21 - Video Trigger Setup Menu Menu Option Hold off Hold off Reset Setting Description Adjusts the hold off time. Reset hold off time to 100 ns. 71 Return Return to the Video Trigger Menu. Slope Trigger Slope trigger can be used to trigger off a rising or falling edge with specified slope timing conditions and vertical boundaries. It is similar to Edge trigger but with more options users can setup to seek for specific slope conditions from the selected source. Select Slope under Type from the trigger menu. Table 22 - Slope Trigger Menu 1/2 Menu Option Setting Type Slope Trigger on positive slope or negative slope. Source CH1 CH2 Select trigger source. When Description (rising edge greater than slope time (rising edge less than slope time) (rising edge equal to slope time) Select trigger conditions. (falling edge greater than slope time) (falling edge less than slope time) (falling edge equal to slope time 72 Time Set time Next Page Page 1/2 Use the arrow keys to set slope time. The time range is 20 ns - 10 s. Enter the second page of the Slope Trigger Menu. Table 23 - Slope Trigger Menu 2/2 Menu Option Type Vertical Setting Description Slope (Set high trigger level position of rising edge) (Set low trigger level position of rising edge) (Set high and low trigger level position of rising edge) (Set high trigger level position of falling edge) (Set low trigger level position of falling edge) (Set high and low trigger level position of falling edge) Select slope trigger. Selects the high and low trigger level that can be adjusted for slope trigger. Use this to set the boundaries for the slope trigger. Use this mode to let the acquisition free-run in the absence of a valid trigger; This mode allows an un-triggered, scanning waveform at 100 ms/div or slower time base settings. Use this mode when you want to see only triggered waveforms; the oscilloscope does not display a waveform Auto Mode Normal 73 until after the first trigger. Use this mode to run a single capture. Enter the Slope Trigger Setup Menu. See Table 16 for details. Return to the first page of the Slope Trigger Menu. Single Setup Next Page Page 2/2 Alternative Trigger Alternative trigger will alternate the trigger between two channels to allow triggering both channels. Trigger types can be set to Edge, Pulse, Video, and Slope. Trigger information will be displayed at the bottom right of the screen. Table 24 - Alternative Trigger Menu Menu Option Setting Type Alternative Source Mode CH1 CH2 Edge Pulse Video Slope Description Select alternative trigger. Select trigger source. Select trigger type for the alternative trigger. See 74 If Mode is Edge, see Edge Trigger section. If Mode is Pulse, see Pulse Trigger section. If Mode is Video, see Edge Trigger section. If Mode is Slope, see Slope Trigger section. Next Page/Set up Table 25 - F4 option in Alternative Trigger Menu Menu Option Setting Description Slope Edge trigger option. See Table 15 for details. When Pulse trigger option. See Table 17 for details. Polarity Video trigger option. See Table 19 for details. When Slope trigger option. See Table 21 for details. 3.6 Connecting External Memory The instrument supports saving and recalling files of different types, as described in the following section "3.7 Save/Recall Function", to and from an external USB flash memory drive. To connect an external USB flash drive, plug the drive into the USB host port on the side of the instrument as labeled in "Figure 4" in section "1.6 Side Panel Overview". If the USB flash drive is recognized by the instrument, it will display the following prompt: 75 Figure 37 - USB Drive Detected When the USB flash drive is removed from the USB host port, the following prompt will display: Figure 38 - USB Drive Removed 3.7 Save/Recall Function Instrument setups and waveform traces can be saved and recalled into both internal memory and external memory (USB flash drive). Additionally, screen images and waveform data can be saved as well to external memory. Enter the Save/Rec menu by pressing 76 . Table 26 - Save/Recall Menu Menu Option Type Save to Setup Setting Description Setups Waveforms Picture CSV Factory Device File Select to save instrument settings/setups. Select to save the waveform traces on screen. Select to save the screenshot as a .BMP file. Select to save the waveform data as a .CSV file. Select to set instrument to default settings. Select to save the file into internal memory. Select to save the file into external memory. Choose the position number to save/recall setups. Select to save instrument setups or waveform traces. Select to recall instrument setups or waveform traces. No.1 to No.20 Save Recall Table 27 - Save Screenshot Menu Menu Option Type Setting Description Picture Save Picture Print Picture Select to save the screenshot as a .BMP file. Select to save screenshot to external memory. Print option is not supported. 77 Select to save bitmap image to external memory. (This option is available when a USB flash drive is connected and detected by the instrument) Save Table 28 - Save Waveform Data Menu Menu Option Type Data Depth Para Save Setting Description CSV Displayed Select to save the waveform data as a .CSV file. Select to save only the waveform data displayed within the grid. Select to save all captured waveform data. Choose to save scope parameters in the data file. Maximum On Off Save Select to save waveform data into external USB flash drive. NOTE: If Data Depth is set to Maximum, it may take several minutes to complete the save process. Do not press any key during the save process. Saving and Recalling Setups and Waveforms Instrument setups and waveform traces can be saved into internal and external memory. 78 To save setups and waveforms, follow the steps below: 1. Press to go into the Save/Recall menu, then select Type. 2. Toggle to choose Setups to save instrument setups, or choose Waveforms to save waveform traces on display. 3. To save the file into internal memory, press to set Save To to Device. To save the file to external memory, set it to File and go to step 5. 4. If Save To is set to Device, toggle to choose the internal memory location to save the file to. There are total of 20 storage locations (No.1 - No.20). 5. Now, press to Save and the current instrument settings will be stored into the configured memory location. If saving to external memory, the directory explorer will display, as shown below. Here, you can choose to create a new directory or new file to save as your file. Figure 39 - Directory Menu 1/2 6. To create a new directory, toggle Directory. Then, press following screen will display: to set Modify option to to select New Dir. And the 79 Figure 40 - Create Directory Name 7. You can set the name using the on screen virtual keypad. Use and keys to move the cursor position of the name to left and right respectively. To select a character to insert at the cursor position, use the and arrow keys to move the selection cursor to the character you want to select. 8. Then, press to select InputChar. You can also press arrow key to do the same. 9. To delete a character at the cursor position in the name, select DeleteCharacter in the on screen keypad, then press , which will say Delete Char when DeleteCharacter is selected from the virtual keypad. 10. To save with the configured name, select Confirm from the menu by pressing . 11. The folder will be created. Now, to save the file, set Modify option to Files. 12. Then, press to select New File. Follow the same steps 7-10 to create a file name. The new setup or waveform file will then be created onto the external memory. This process may take 10-15 seconds. A progress bar will be displayed to show the instrument's save progress. 80 Figure 41 - Save Progress If the file saves successfully, a message will prompt as shown below: Figure 42 - Save Successfully 13. If the file name is found to be the same as another file already in the external memory, the instrument will prompt an overwrite warning. Press to select Confirm to overwrite the file, or press to select Cancel. 81 Figure 43 - Overwrite Warning 14. To exit the Directory menu, press 2, then press to go to Directory Menu to select Return. Note: Instrument setups will be saved as a .SET file and waveform traces will be saved as a .DAV file. Both of these file types can only be recalled from within the oscilloscope Save/Recall menu. To recall setups or waveforms, do the following: 1. From the Save/Recall menu, select the Type to Setups or Waveforms depending on the type of file you want to recall. 2. Then, set Save To as Device to recall from internal memory. 3. Select the storage location you want to recall from by pressing under Waveform option, then press to select Recall. The setup or waveform will be recalled from the selected location. 4. To recall from external memory, set Save To as File, then press to select Recall. 5. The Directory menu will come up. Use the and arrow keys to highlight the .DAV (waveform) or .SET (setup) file you want to recall, then press to select Load. If the file is within another folder in the directory, select and open the directory 82 by pressing . To go back up a folder, just press it again with cursor selecting UP. Figure 44 - Subdirectory View Saving Screen Capture The screen capture can be saved as a .BMP file to external memory. To do this, select Picture as Type from the Save/Recall menu. Press that it says Save Picture. Then press Directory menu will come up. so to select Save option. The Similar to the instructions given for saving setups and waveforms to external memory, create a new file and name to save it into the external memory as a .BMP file. Saving Waveform Data Follow the steps below to save waveform data into external memory: 1. From the Save/Recall menu, toggle 83 to select CSV for Type. 2. Then, select Data Depth as Displayed or Maximum. (See "Table 28" for description of the options) 3. Then, select Para Save as On or Off. Set to On if you want scope parameters (i.e. timebase, volts/div) to be saved along with the waveform data. 4. Press to select Save. 5. Similar to saving a screenshot image, setups, and waveform traces as instructed in previous sections above, you will enter the Directory menu. 6. Create a new file to save as and the file will be saved to external memory as a .CSV file. NOTE: If Data Depth is set to Maximum, it may take several minutes to complete the save process. Do not press any key during the save process. 3.8 Utility Menu The utility menu contains menu options for configuring the oscilloscope. To access the menu, press . Table 29 - Utility Menu 1/4 Menu Option System Status Setting Description Displays the instrument information. Enable key sound. Disable key sound. Sound Counter On Off Turn ON the frequency counter. Turn OFF the frequency counter. 84 English, Francais, , , Deutsch, Espanol, Language Select the interface language. , Italiana, Portugues, , Polish, , Next Page 1/4 Enter the next page of the menu. Page Table 30 - Utility Menu 2/4 Menu Option Setting Description Do Self Cal Do Self Test Screen Test Keyboard Test Print Setup Printer USB Device Next Page Do a self calibration to calibrate the channels. Run the screen detect program Run the keyboard detect program Not supported. Not supported Computer Select to allow remote communication with application software via the miniUSB port on the side panel. Page 2/4 Enter the third page of the menu. Table 31 - Utility Menu 3/4 Menu Option Setting Update firmware Description Select to update firmware. 85 Record Next Page Page 3/4 Press this button to enter the Waveform Record Menu. Enter the fourth page of the menu. Table 32 - Utility Menu 4/4 Menu Option Screen saver Setting 1min, 2min, 5min, 10min, 15min, 30min, 1hour, 2hour, 5hour, Off Date/Time Next Page Page4/4 Description Set the screen saver time. Configure date and time (see section 2.6 Configure Date and Time). Return to the first page of the menu. Check System Information To check the model information, serial number, software firmware version, and hardware version, enter the UTILITY menu by pressing . Then, from Utility Menu 1/4, select System Status by pressing . The following screen will display, showing all the system information. 86 Figure 45 - System Information Display To exit and go back to the main menu, press . Enable/Disable Key Sound The key press sound can be enabled or disabled from the Utility Menu 1/4. Press to toggle the Sound option to enable or disable key sound. Enable/Disable Frequency Counter The oscilloscope has a built-in counter to display frequency when a signal from channel 1 or channel 2 is measurable. To turn it ON or OFF, toggle the button in Utility Menu 1/4 to change the Counter option. Frequency counter will be displayed in the lower right corner, as illustrated below: 87 Figure 46 - Frequency Counter Display Set the Language The interface can be displayed in different languages. Supported languages are: English, French, Japanese, Korean, German, Spanish, Russian, Italian, Portuguese, Arabic, Polish, Simplified Chinese, and Traditional Chinese. From the Utility Menu 1/4, toggle to change the language. Updating Firmware Firmware updates are available on B&K Precision's website at www.bkprecision.com . To update the firmware, do the following: 1. Download the firmware file from www.bkprecision.com 2. Save the firmware file to a USB flash drive. The file will have an .ADS extension. 3. Power On the instrument and connect the USB flash drive to the USB host port on the side of the instrument (See "1.6 Side Panel Overview" for details). 88 4. Press to enter the Utility Menu and press page 3/4 of the menu. 5. Select Update Firmware by pressing to go to . 6. To proceed, press . Otherwise, press of the firmware update menu. to exit out 7. From the Directory menu, use the and arrow keys to select the firmware file stored in the USB flash drive. 8. Once selected, select Load by pressing . 9. At this point, the instrument will begin updating the firmware. WARNING: Do not power off the instrument or press any of the front panel keys at any time during the update process. Any power interruption or key press interruption may damage the instrument or corrupt the firmware, causing it to malfunction and void the warranty. 10. Wait for 1-2 minutes for the update to finish. A progress bar on the display will indicate when update is complete. 11. When finished, a prompt will say "Update Successfully" and will prompt the user to reboot the instrument. 12. At this point, power off the instrument by holding down least three seconds, then power back on again. for at 13. To verify that the instrument has updated successfully, press to go to the Utility menu and press menu to select System Status. 89 from page 1 of the Set Screen Saver The instrument has a screen saver mode to save power when the instrument is idle or not in use. The timer to enable the screen saver can be configured by going to page 4 of the Utility menu and pressing to select Screen saver option. Toggle this to change the screen saver timer. Select Off to disable the screen saver. Waveform Record Function The waveform record function can record channel 1 or channel 2 input signals frame by frame from 1 up to 2500 frames. The recorded frames can be played back for analysis. NOTE: Record function is not available when Alternative Trigger is selected. Single trigger is also not supported when using this function. To access the waveform record function, press to get to Utility menu page 3. Press Record menu. and press to select Record to enter the By default, Mode is set to Off, so no other menu options will be available. To configure the waveform record function, press for Mode. 90 to select Record Table 33 - Waveform Record Menu Menu Option Setting Mode Record Replay Off Source CH1, CH2 Description Set to configure and record. Set to playback recorded waveform. Turn off waveform record menu. Choose recorder source. Set interval to record waveform. (1 ms - 1000 s) Interval Set the maximum number of frames to record. (1 - 2500) End Frame Start to record Operate Stop recording Configure Waveform Record 1. Select the source to record by toggling CH2 for Source option. to select CH1 or 2. Select the interval to which to record a frame by pressing first to select Interval, then use the keys to change the interval time. 3. Press and arrow to select End Frame to set the number of frames to record. Use the number. and arrow keys to change the 4. To begin recording, press so that under Operate menu option, it shows the icon. This indicates that the waveform is being recorded. 91 An indicator at the top left of the grid display will indicate the approximate frame count of the recording. Figure 47 - Record Frame Indicator When recording is finished, the following message will be prompted: Figure 48 - Recording Finished 92 Playback Recorded Waveform To playback a recorded waveform, select Playback for Mode in the Waveform Record menu. Playback menu options are available to configure playback. Once configured, press in page 1 of the menu to start playback. Press it once more to stop playback at any time. Table 34 - Waveform Playback Menu 1/2 Menu Option Mode Setting Play Back Operate Play Mode Set to playback recorded waveform. Press to start playback. Press to stop playback. Set to repeat playback. Set to run playback one time. Set interval between frames during playback. Interval Next Page Description Page 1/2 Enter the second page of the menu. Table 35 - Waveform Playback Menu 2/2 Menu Option Setting Description Start Frame Set start frame. Curr_Frame Select current frame to be played. 93 End Frame Next Page Set end frame. Return Page 2/2 Press to exit back to the Utility menu. Return to the first page of the Playback menu. 3.9 Measurement and Cursor Functions Measurement Functions NOTE: The measurement function will not make automatic measurements when the instrument is in SCAN mode. Time base must be 50 ms. The instrument has many built-in automatic measurement functions available, which are categorized by voltage measurements, time measurements, and delay measurements. To access the measurement function menu, press Measure menu is displayed. until the By default, the menu options will show five different measurements in the menu display area. Each of these 5 measurements can be changed to show different measurements by selecting its corresponding function key ( - ). In the Measure menu, press any of the function keys to go to the measurement selection menu, as shown below. 94 Table 36 - Measurement Selection Menu Menu Option Voltage Time Delay All Mea Return Description Press this button to enter the Voltage measure menu. Press this button to enter the Time measure menu. Press this button to enter the Delay measure menu. Press this button to enter the All Measurement menu. Return to the Measure menu. Select the measurement parameters, then configure the type of measurement to display. When finished, press Return option to go back to the Measure menu, and the corresponding menu option will now display the selected Measurement Parameter. Voltage Measurement Parameters Table 37 - Voltage Measurement Parameters Menu Menu Option Setting Source CH1,CH2 Type Description Select input signal source for voltage measurement. Vpp, Vmax, Vmin, Vamp, Vtop, Vbase, Vavg, Mean, Vrms, Crms, FOV, FPRE, ROV, RPRE , , , , , , , , , , Return 95 Select the type of voltage measurement. Display the corresponding icon for the selected voltage measurement as well as the measured value. Return to the Measure menu. Vpp - Voltage peak-topeak Vmax - Positive peak voltage Vmin - Negative peak voltage Vamp - Vtop and Vbase difference Mean - Arithmetic mean over the entire waveform Vrms - True rms voltage over the entire waveform Crms - rms voltage of the first cycle of the waveform FOV - Falling edge overshoot voltage - = FPRE- Falling edge preshoot - = ROV - Rising edge overshoot voltage - = RPRE - Rising edge preshoot - = Vtop - Max. voltage during measurement Vbase - Min. voltage during measurement Vavg - Average voltage over first cycle Time Measurement Parameters Table 38 - Time Measurement Parameters Menu Menu Option Setting Source CH1, CH2 Type Period, Freq, +Wid, -Wid, Rise Time, Fall Time, BWid, +Dut, - Description 96 Select input signal source for Time measure. Select the type of time measurement. Dut , , , Display the corresponding icon for the selected time measurement as well as the measured value. , , , Return Return to the Measure menu. Period - Period of the signal Fall Time - Time between voltage level falling from 90% to 10% BWid - Duration of a burst over entire waveform +Dut - Ratio between first positive pulse width and period -Dut - Ratio between first negative pulse width and period Freq - Frequency of the signal +Wid - Time between first rising edge and next falling edge at 50% voltage level -Wid - Time between first falling edge and next rising edge at 50% voltage level Rise Time - Time between voltage level rising from 10% to 90% Delay Measurement Parameters Table 39 - Delay Measurement Parameters Menu Menu option Setting Source CH1, CH2 Type Phase, FRR, FRF, FFR, FFF, Description 97 Select input signal source for delay measure. Select the type of delay LRR, LRF, LFR, LFF , , , , , , measurement. Display the corresponding icon for the selected delay measurement as well as the measured value. Return to the Measure menu. Return Phase - Phase difference between two waveforms LRR - Time between first rising edge of CH1 and last rising edge of CH2 LRF - Time between first rising edge of CH1 and last falling edge of CH2 LFR - Time between first falling edge of CH1 and last rising edge of CH2 LFF - Time between first falling edge of CH1 and last falling edge of CH2 FRR - Time between first rising edge of CH1 and first rising edge of CH2 FRF - Time between first rising edge of CH1 and first falling edge of CH2 FFR - Time between first falling edge of CH1 and first rising edge of CH2 FFF - Time between first falling edge of CH1 and first falling edge of CH2 Display All Measurements You can enable all voltage measurements, all time measurements, or all delay measurements to display on the screen. You can also show all 32 total automatic measurements on the display. From the Measure menu, press to select All Mea. Then, select the single source to show its corresponding measurements by toggling to set Source as CH1 or CH2. Press or Off displaying all voltage measurements. Press Off displaying all time measurements. Press displaying all delay measurements. 98 to toggle On to toggle On or to toggle On or Off Table 40 - All Measurement Display Menu Menu option Setting Source CH1, CH2 Voltage On Off Time On Off Delay On Off Description Select input signal source for delay measure. Select to enable/disable displaying all voltage measurements. Select to enable/disable displaying all voltage measurements. Select to enable/disable displaying all delay measurements. Return to the Measure menu. Return Figure 49 - All Voltage Measurements Display 99 Figure 50 - All Time Measurements Display Figure 51 - All Delay Measurements Display Figure 52 - All Measurements Display 100 Cursor Functions Toggle the button to enter the Cursor menu. There are three cursor modes available: Manual, Track, and Auto. To disable cursors, set Mode to Off. Manual Cursor Mode Manual cursor mode allows users to set either horizontal or vertical cursors to make measurements from a selected signal source. From the Cursor menu, set Mode to Manual. Select the Type of cursor for the measurement, and select Source. To adjust Cursor A, select it with the and to that it's highlighted, then use arrow keys to adjust its position. Do the same to adjust Cursor B by selecting it with . Note: MATH, REFA, and REFB are not selectable as Source unless they are enabled. Refer to "3.4 Scope Menu" to enable them. Table 41 - Manual Cursor Menu Menu Option Mode Type Source Setting Manual Voltage Description Set to manual cursor mode. Use cursors to measure voltage parameters. Time Use cursors to measure time parameters. CH1, CH2, Choose the signal source to measure with 101 MATH, REFA, REFB cursors. Cur A Adjust cursor A position. Cur B Adjust cursor B position. Voltage Type - Voltage cursors are used to make cursor measurements. Two horizontal cursor lines will appear on the display, and their positions and differences will be indicated in the upper left corner of the display. 5 4 3 1 2 Figure 53 - Manual Voltage Cursor 1 Cursor A 2 Cursor B 3 Cursor A position 4 Cursor B position 5 Voltage difference between Cursor A and Cursor B 102 Time Type - Time cursors are used to make cursor measurements. Two vertical cursor lines will appear on the display, and their positions and differences will be indicated in the upper left corner of the display. 6 5 1 4 3 2 Figure 54 - Manual Time Cursor 1 Cursor B 2 Cursor A 3 Cursor A time position 4 Cursor B time position 5 Frequency between Cursor A and Cursor B 6 Time difference between Cursor A and Cursor B 103 Track Cursor Mode Track cursor mode allows users to setup two cursors with both time and voltage tracked from selected signal sources. From the Cursor menu, set Mode to Track. Select the source for Cursor A and the source for Cursor B by toggling To adjust Cursor A, select it with the and and respectively. to that it's highlighted, then use arrow keys to adjust its position. Do the same to adjust Cursor B by selecting it with . Table 42 - Track Cursor Menu Menu Option Mode Cursor A Cursor B Setting Track CH1, CH2, NONE CH1, CH2, NONE Description Set to track cursor mode. Select signal source for cursor A to measure. Select signal source for cursor B to measure. Cur A Adjust cursor A position. Cur B Adjust cursor B position. 104 6 5 9 8 7 4 3 2 1 Figure 55 - Track Cursor Display 1 Cursor B 2 Cursor A 3 Voltage difference between Cursor A and Cursor B 4 Frequency between Cursor A and Cursor B 5 Time difference between Cursor A and Cursor B 6 Cursor B voltage position 7 Cursor B time position 8 Cursor A voltage position 9 Cursor A time position Auto Cursor Mode Auto cursor mode is used for automatic measurements only. When selecting Mode as Auto from the Cursor menu, no additional menu options will appear. 105 In this mode, the cursor(s) will be displayed when selecting automatic measurements. For example, toggle to go to Measure menu. Select any of the five measurements displayed in the menu display area, then select any measurement parameter types. Selecting Vpp as the voltage measurement Type will show the following display, with two cursors shown on display to illustrate their positions to which the measurements are being made. Figure 56 - Auto Cursor Measuring Vpp Selecting Period as the time measurement Type will show the following display, with two cursors shown on display to illustrate their positions to which the measurements are being made. 106 Figure 57 - Auto Cursor Measuring Period Note: Auto cursor mode does not support displaying cursors for multiple measurements. 107 4 Using the Digital Multimeter The handheld digital storage oscilloscope has a built-in multimeter that can measure DC and AC voltage, DC and AC current, resistance, diode, continuity, and capacitance. To set the instrument to the digital multimeter mode, press the display will enter the multimeter display, as shown below. , and Figure 58 - Multimeter Display Mode and input indicators to illustrate the current meter function and which inputs to connect to externally to make measurements. Actual measured reading for the selected measurement function. Top right indicates ranging mode (AUTO or MANUAL). Bar graph meter of the measured value. 108 Note: In the digital multimeter mode, only the function keys ( - ), , and keys are active. All other front panel keys, besides and are unused. and are inactive CAUTION: Always use only the included test leads to make measurements. Verify that test leads are in proper working conditions and that they meet the specified electrical ratings and input requirements of the instrument. 4.1 DC and AC Voltage Measurements To measure DC voltages, press DCV. repeatedly until Meter is set to To measure AC voltages, press ACV. repeatedly until Meter is set to 109 Table 43 - DC/AC Voltage Measurement Menu Menu Option Relative Setting Description Save the current input value as a reference value. Subsequent measurements will be the On difference from the reference value. This is same as "zeroing" the meter. Off Relative mode is disabled. Auto Select to enable autoranging. Manual Select to enable manual ranging. Display measurement in volts (V). In manual V ranging, only the volts (V) ranges are selectable. Display measurement in millivolts (mV). In mV manual ranging, only the millivolts (mV) ranges are selectable. Enters the Meter Trend plot mode (See "Meter Trend Plot Trend Plot" for more information). DC Voltage Measurement Configure all settings from the menu. When set for Manual ranging (select Manual by toggling ), use the key to increase the range. At the highest range, pressing this will automatically go back to the lowest range. DC Voltage ranges: 60 mV, 600 mV, 6 V, 60 V, 600 V, 1000 V. NOTE: When the measurement unit is changed, range will automatically change to Auto ranging. NOTE: If the measurement is out of range or if manual range is used and the measurement is outside of the selected range, the instrument will beep continuously. The measurement display will show 0.L. 110 Figure 59 - Out of Range CAUTION: Always connect the test leads to the instrument inputs first before probing the DUT to avoid potential shock hazard. Follow these steps to make a measurement. 1. Connect the negative (-) side with the black test lead to the COM input. 2. Connect the positive (+) side with the red test lead to the V..C input. 3. Probe with the test leads to the DUT and take the measured reading on display. 10 A mA COM V..C - + DC Voltage Figure 60 - Connection for DC Voltage Measurement 111 WARNING: Never connect more than 1000V DC across the input terminals. AC Voltage Measurements AC voltage measurements use the same setup as DC voltage measurements. Configure all settings from the menu. When set for Manual ranging (select Manual by toggling ), use the key to increase the range. At the highest range, pressing this will automatically go back to the lowest range. AC Voltage ranges: 60 mV, 600 mV, 6 V, 60 V, 600 V, 750 V. NOTE: When the measurement unit is changed, range will automatically change to Auto ranging. CAUTION: Always connect the test leads to the instrument inputs first before probing the DUT to avoid potential shock hazard. Follow these steps to make a measurement. 1. Connect the black test lead to the COM input. 2. Connect the red test lead to the V..C input. 3. Probe with the test leads to the DUT and take the measured reading on display. NOTE: If the measurement is out of range or if manual range is used and the measurement is outside of the selected range, the instrument will beep continuously. 112 10 A mA V..C COM AC Voltage Figure 61 - Connection for AC Voltage Measurement WARNING: Never connect more than 750V AC across the input terminals. 4.2 DC and AC Current Measurements To measure DC current, press repeatedly until Meter is set to DCI. To measure AC current, press repeatedly until Meter is set to ACI. Table 44 - DC/AC Current Measurement Menu Menu Option Relative Setting On Off Auto Manual A Description Save the current input value as a reference value. Subsequent measurements will be the difference from the reference value. This is the same as "zeroing" the meter. Relative mode is disabled. Select to enable autoranging. Select to enable manual ranging. Display measurement in amps (A). In manual 113 ranging, only the amp (A) ranges are selectable. Display measurement in milliamps (mA). In mA manual ranging, only the milliamp (mA) ranges are selectable. Enters the Meter Trend plot mode (See "Meter Trend Plot Trend Plot" for more information). DC Current Measurements Current measurements can be made in low current or high current mode. In low current measurement mode you can measure up to 600 mA. Connect to the low current mA terminal and select one of the two ranges. In high current measurement mode, you can measure up to 10 A by selecting one of the two ranges and connecting to the 10A input terminal. Configure all settings from the menu. When set for Manual ranging (select Manual by toggling ), use the key to increase the range. At the highest range, pressing this will automatically go back to the lowest range. DC Current ranges: 60 mA (low), 600 mA (low), 6 A (high), and 10 A (high). CAUTION: Always connect the test leads to the instrument inputs first before connecting the DUT to avoid potential shock hazard. Low Current Measurements (< 600 mA) Follow these steps to make measurements < 600 mA. 1. Connect the negative (-) side with the black test lead to the COM input. 2. Connect the positive (+) side with the red test lead to the mA input. 3. Probe with the test leads to the DUT and take the measured reading on display. 114 10 A mA V..C COM + A - DC Current Figure 62 - Connection for Low DC Current Measurement WARNING: Do not connect more than 600 mA DC current across the mA input terminal or the protection fuse will trip. Never input 10 A or more current across the terminal or the instrument will be damaged and warranty will be void. Higher Current Measurements (Up to 10 A) Follow these steps to make measurements up to 10 A. 1. Connect the negative (-) side with the black test lead to the COM input. 2. Connect the positive (+) side with the red test lead to the 10A input. 3. Probe with the test leads to the DUT and take the measured reading on display. 10 A mA + V..C COM A - DC Current Figure 63 - Connection for Higher DC Current Measurement 115 WARNING: Do not connect more than 10 A DC current across the 10A input terminal or the protection fuse will be tripped. Make AC Current Measurements For current measurements, the low current measurement mode supports two ranges. Use the low current mA input terminal to measure current up to 600 mA. High current measurements also support two ranges. In this mode you can measure up to 10 A by connecting to the 10A input terminal. AC Current ranges: 60 mA (low), 600 mA (low), 6 A (high), and 10 A (high). CAUTION: Always connect the test leads to the instrument inputs first before connecting the DUT to avoid potential shock hazard. Low Current Measurements (< 600 mA) Follow these steps to make measurements < 600 mA. 1. Connect the black test lead to the COM input. 2. Connect the red test lead to the mA input. 3. Probe with the test leads to the DUT and take the measured reading on display. 10 A mA V..C COM + A - DC Current Figure 64 - Connection for Low AC Current Measurement 116 WARNING: Do not connect more than 600 mA AC current across the mA input terminal or the protection fuse will be tripped. Never input 10 A or more current across the terminal or the instrument will be damaged and warranty will be void. Higher Current Measurements (Up to 10 A) Follow these steps to make measurements up to 10 A. 1. Connect the black test lead to the COM input. 2. Connect the red test lead to the 10A input. 3. Probe with the test leads to the DUT and take the measured reading on display. 10 A mA + V..C COM A - DC Current Figure 65 - Connection for Higher AC Current Measurement WARNING: Do not connect more than 10 A DC current across the 10A input terminal or the protection fuse will be tripped. 117 4.3 Make Resistance Measurements To measure resistances, press "Res.". repeatedly until Meter is set to Table 45 - Resistance Measurement Menu Menu Option Relative Setting Description Save the current input value as a reference value. Subsequent measurements will be the On difference from the reference value. This is same as "zeroing" the meter. Off Relative mode is disabled. Auto Select to enable autoranging. Manual Select to enable manual ranging. Display measurement in volts (V). In manual V ranging, only the volts (V) ranges are selectable. Display measurement in millivolts (mV). In mV manual ranging, only the millivolts (mV) ranges are selectable. Enters the Meter Trend plot mode (See "Meter Trend Plot Trend Plot" for more information). Configure all settings from the menu. When set for Manual ranging (select Manual by toggling ), use the key to increase the range. At the highest range, pressing this will automatically go back to the lowest range. Resistance ranges: 600 , 6 k, 60 k, 600 k, 6 M, and 60 M. 118 NOTE: When the measurement unit is changed, range will automatically change to Auto ranging. CAUTION: Always connect the test leads to the instrument inputs first before connecting the DUT to avoid potential shock hazard. Follow these steps to make a measurement. 1. Connect the black test lead to the COM input. 2. Connect the red test lead to the V..C input. 3. Probe with the test leads to the DUT and take the measured reading on display. 10 A mA COM V..C Resistance Figure 66 - Connection for Resistance Measurement WARNING: Do not apply more than 1000 VDC across the terminals or they will be damaged. 119 4.4 Make Diode Measurements The instrument can measure the forward voltage of general purpose diodes. To measure diodes, press repeatedly until Meter is set to Diode. WARNING: Fully discharge the capacitor before connecting it to any of the inputs or it may damage the instrument. CAUTION: Always connect the test leads to the instrument inputs first before connecting the DUT to avoid potential shock hazard. Follow these steps to make a measurement. 1. Connect the black test lead to the COM input. 2. Connect the red test lead to the V..C input. 3. Probe with the test leads to the DUT and take the measured reading on display. 120 10 A mA V..C COM Diode Figure 67 - Connection for Diode Measurement WARNING: Do not apply more than 1000 VDC across the terminals or they will be damaged. 4.5 Continuity Test The instrument can test continuity. Press repeatedly until Meter is set to Continuity. Figure 68 - Continuity Test 121 WARNING: Fully discharge the capacitor before connecting it to any of the inputs or it may damage the instrument. CAUTION: Always connect the test leads to the instrument inputs first before connecting the DUT to avoid potential shock hazard. To setup for continuity testing, do the following: 1. Connect the black test lead to the COM input. 2. Connect the red test lead to the V..C input. 3. Connect the two leads together to verify that the continuity function is working properly. The instrument should have a continuous beep sound. 4. Probe with the test leads to the DUT and take the measured reading on display. 5. If continuity is good, it will have a continuous beep sound. 10 A mA COM V..C Continuity Figure 69 - Connection for Continuity Test WARNING: Do not apply more than 1000 VDC across the terminals or they will be damaged. 122 4.6 Make Capacitance Measurements To measure capacitance, press "Cap.". repeatedly until Meter is set to Figure 70 - Capacitance Measurement Table 46 - Capacitance Measurement Menu Menu Option Relative Setting On Off Trend Plot Description Save the current input value as a reference value. Subsequent measurements will be the difference from the reference value. This is same as "zeroing" the meter. Relative mode is disabled. Enters the Meter Trend plot mode (See "Meter Trend Plot" for more information). Configure relative settings from the menu. WARNING: Fully discharge the capacitor before connecting it to any of the inputs or it may damage the instrument. 123 CAUTION: Always connect the test leads to the instrument inputs first before connecting the DUT to avoid potential shock hazard. NOTE: The capacitance measurement function is used for measuring general purpose electrolytic capacitors. Follow these steps to make a capacitance measurement. 4. Connect the black test lead to the COM input. This will connect to the negative side of your capacitor. 5. Connect the red test lead to the V..C input. This will connect to the positive side of your capacitor. 6. Probe with the test leads to the DUT and take the measured reading on display. 10 A mA COM V..C Capacitor Figure 71 - Connection for Capacitance Measurement WARNING: Do not apply more than 1000 VDC across the terminals or they will be damaged. 4.7 Using Trend Plot The trend plot function is available for some of the multimeter measurement functions. For details on using trend plot, refer to "Meter Trend Plot" in the following chapter. 124 5 Using the Recorder There are three categories under the recorder function: Scope Trend Plot, Scope Recorder, and Meter Trend Plot. The following sections will describe each of these functions in detail. To enter the Recorder menu, press the button. Scope Trend Plot Scope Trend Plot allows storing two types of measurement data from the oscilloscope's channel input signals and plotting it to a graph. The data can be stored into external memory using a USB flash drive connected to the USB host port. NOTE: The oscilloscope cannot be in SCAN mode when using scope trend plot. Before selecting the scope trend plot function, check that the oscilloscope is not in SCAN mode which will be indicated at the top left of the display. Scan mode is automatically enabled for timebase set between 100 ms to 50 s. NOTE: When in scope trend plot mode, only the function keys and the mode keys ( )are active. 125 , , From the Recorder menu, press to select Scope Trend Plot. The scope trend plot screen and menu will be displayed. Table 47 - Scope Trend Plot Menu 1/2 Menu Option Setting Trend Plot Restart Parameter A/B Choose the parameter to be measured. Run Stop Next Page Description Clear current data plot and restart recording. Voltage , time and delay measurement Continue or Stop recording data. Enter the second page of the Scope Trend Plot menu. Page 1/2 Table 48 - Scope Trend Plot Menu 2/2 Menu Option Manual Setting Normal View all Off On CSV CSV Return Return Next Page Page 2/2 Description Display the data up to the minute. Display all data on display. Record data automatically Record data manually. Pressing each time will record one measurement. Select to save data to external USB flash drive. Exit the Recorder mode. Return to the first page of the Scope Trend Plot menu. 126 Record Data with Trend Plot Follow these steps to record data using Scope Trend Plot. 1. Select the type of data you want to record. Press to select Param A option, and a submenu similar to the Measure menu will display. 2. Select between voltage, time, or delay measurement parameters. Press to choose from voltage measurement parameters. Press to choose from time measurement parameters. Press to choose from delay measurement parameters. 3. Select the source channel and type of measurement parameter you want to record. For voltage measurement parameters, the menu and selections are the same as in "Table 37 - Voltage Measurement Parameters Menu". For time measurement parameters, the menu and selections are the same as in "Table 38 - Time Measurement Parameters Menu". For delay measurement parameters, the menu and selections are the same as in "Table 39 - Delay Measurement Parameters Menu". 4. After selecting, press to select Confirm. This will take you back to the Scope Trend Plot menu. In the menu below Param A, it will now show the new measurement parameter for recording. If you are recording a different measurement parameter than what was previously selected, a confirmation message will be displayed to ask if you want to clear all data that are temporarily stored in memory before recording the new measurement parameter. Press 127 to selection NO or press to select YES. Selecting NO will cancel your changes and return to the Scope Trend Plot menu. NOTE: If YES is selected, all data that has been recorded previously will be deleted, including all data in Param B. 5. Follow steps 1-4 to select the second measurement parameter to record for Param B by pressing . Pause Recording By default, data is always recording continuously. To stop recording at any time, press to toggle between Run or Stop. Restart Recording To restart recording the data from the beginning, press to select Restart. The recording timer will reset back to 0:00:00 and all previously recorded data will be cleared from memory. Select Display Mode The display settings on the trend plot can be changed. Users can select viewing the data up to the minute, or select viewing all data in a compressed format. To toggle between the two display modes, go to the second page of the Scope Trend Plot menu and press View All. to toggle between Normal and 128 Record Data by Manual Trigger By default, data is recorded automatically and continuously. To record data by a manual trigger, access the second page of the Scope Trend Plot menu and press to On or Off the Manual option. When set to On, the plot will stop recording. Instead, the button will function as a manual trigger button. Each subsequent press will trigger one measurement recording to the plot (both Param A and Param B). NOTE: In this mode, the button will be used as a trigger instead of a means to enter the Recorder menu. To exit out of Scope Trend Plot, press to select Return. All previously recorded data will be lost if you exit. A confirmation message will ask if you want to exit. Save Recorded Data to External Memory The recorded data on the scope trend plot is stored temporarily. All recorded data will be lost if the recording gets reset, exit out of the scope trend plot mode, or power OFF the instrument. However, the data can be saved onto an external USB flash drive. To save: 1. Go to the second page of the Scope Trend Plot menu and select CSV by pressing . 2. The Directory menu will be displayed. 129 3. Follow the same instructions from section "3.7 Save/Recall Function" to create a directory and/or a new file, then select Load from the menu to save all recorded data into a new file on the external USB flash drive. NOTE: Depending on the amount of data recorded, the saving process may take a while. Please wait and do not interrupt the instrument while it is saving data. When finished, a message will prompt to notify the file has been saved successfully. To exit out of the Directory menu, go to the second page and select Return. Scope Recorder The scope recorder allows users to record the oscilloscope's channel input signals for a long period of time. This function is available when the scope is configured with slower timebase settings. The recorded waveforms can be temporarily saved to and played back on the instrument. It can also be saved into an external USB flash drive. 130 NOTE: The Scope Recorder function is only available when the oscilloscope is in SCAN mode. SCAN mode is automatically enabled when the oscilloscope timebase is set between 100 ms to 50 s. Before entering the Scope Recorder menu, verify that the oscilloscope is operating in SCAN mode. Press to enter the oscilloscope operation mode and set SCAN mode. SCAN mode is available only for timebase 100 ms to 50 s. From the Recorder menu, press to select Scope Recorder. The scope record screen and menu will be displayed. Table 49 - Scope Recorder Menu Menu Option Description Record Select record options Replay Replay the recorded waveform. Option Setup the parameters of waveform recorder. Return Exit scope recorder function. Table 50 - Record Options Menu Menu Option Setting Start Replay Description Begin recording CH1 and/or CH2 waveforms. Select to replay the recorded waveform. 131 Copy recording saved in internal memory to external USB flash drive. Copy recording to internal memory. Copy recording to external USB. Copy Save mode Memory USB Key Return Return to the Scope Recorder menu. Table 51 - Replay Option Menu Menu Option Stop/Continue Restart Previous Next Return Description Pause or continue to play the recorded waveform in memory. Timebase can be changed to view the waveform in more detail. Replay the waveform View the previous section of the recorded waveform. View the next section of the recorded waveform. Return to the Scope Recorder menu. Table 52 - Option Menu Menu Option Setting Description Record and replay channel waveform with full screen. Record and replay channel waveform with a Split split screen. The top half will display CH1 and the bottom half will display CH2. Continuously record data. When memory is continuous full, the oldest data will be overwritten. Full screen Viewer Record Single Replay By Point Stop recording data when memory is full. When replaying, the screen waveform updates every dot from left to right. 132 By frame Return When replaying, the screen waveform updates the whole screen according to the time of sampling every frame of data. Return to the Scope Recorder menu. Configure Record Options Press from the Scope Recorder menu to select Options. Press to set the Viewer for Full Screen or Split view. Then, set Record to continuous or Single by pressing . Start Scope Recording To enable scope recording, press from the Scope Recorder menu to select Record. Then, setup Save Mode to select where you want to store the recording. If USB key is selected for Save Mode, File Name will be shown in the menu with a file name starting with BKXXXXX where XXXXX will be an auto increment number starting with 00001. If no external USB flash drive is detected, File Name will indicate No U disk. Figure 72 - Scope Recorder External Save Mode 133 Press to select Start. The instrument will start scope recording. Figure 73 - Recording Display The top left will indicate the record time, which tracks the time length of the recording. The remaining time is also indicated to track how much longer the instrument can record before memory is full. To stop recording at any time, press to select Stop. To pause the recording at any time, press the recording is paused, the Press it to continue recording. to select Pause. While menu option will change to Continue. Playback Scope Recording To playback the recorded waveforms, from the Scope Recorder menu, press to select Record. Then press waveform will begin to replay on the display. to select Replay. The Alternatively, you can go to the Replay menu by pressing Scope Recorder menu, then press playback. from the again to select Restart to begin 134 Figure 74 - Playback Scope Recording To stop playback at any time, press to select Stop. When the replay is finished, a message will say "This is the end of the waveform". To view different portions of the recording, use the Previous and Next menu options by pressing or forward. or respectively to go backward To replay it again after playback is finished, select Restart by pressing . To playback a file saved to an external USB flash drive, press from the recorder menu to select File Name and the file directory screen will be displayed. Select the file you want to playback by using the arrow, then press or to select Load. You will then go back to the Scope Recorder menu. Press the selected file. to select Replay to playback 135 Meter Trend Plot Meter Trend Plot allows storing of measurement data and plotting it into a graph when in multimeter mode. The data can be stored into external memory using a USB flash drive connected to the USB host port. To enable this function, there are two ways. 1. Press the button from the front panel to enter the multimeter mode. Then select Trend Plot by pressing 2. Press the . button and select Meter Trend Plot by pressing . NOTE: The measurement function (i.e. DCV, ACV, Diode, etc.) that the meter trend plot will store and plot depends on the function configured within the multimeter mode. Therefore, it is important to set up the multimeter first with the measurement function you want to use with trend plot. By default, the trend plot will continuously store and plot data when you enter the Meter Trend Plot menu. 136 1 2 3 4 5 6 7 Figure 75 - Meter Trend Plot Display 1 Recording/Trend Plot time and percentage of temporary storage memory used. 2 Measured data value 3 Measurement function 4 Battery indicator 5 Range mode indicator 6 Measured data plot 7 Current measured value and time Table 53 - Meter Trend Plot Menu 1/2 137 Menu Option Trend Plot Sa Rate Next Page Setting Description Restart Restart the trend plot recording. 10Sa/s, 5Sa/s, 2Sa/s, 1Sa/s, Set the sampling rate of the trend plot 0.5Sa/s, recording. 0.2Sa/s Display the trend plot recorded data up to Normal the minute. View All Display all trend plot recorded data. Run Record data automatically. Stop Stop recording data. Enter the second page of the Meter Trend Page1/2 Plot menu. Table 54 - Meter Trend Plot Menu 2/2 Menu Option Setting CSV Off Manual On Return Next Page Page2/2 Description Select to save recorded data onto external USB flash memory. Record data automatically. Record data manually. Pressing each time will record one measurement. Instrument will return to the multimeter mode. Return to the first page of the Meter Trend Plot menu. 138 Record Data with Trend Plot Follow these steps to record data using Meter Trend Plot. 1. Select the multimeter measurement function you want to record. Press to enter the multimeter mode. Then configure the multimeter for the function you want to measure (follow instructions from chapter 4 "Using the Digital Multimeter"). 2. Select the sampling rate at which you want to record and plot the measurement data. Press to toggle the available sampling rate. 10 Sa/s is the maximum and 0.2 Sa/s is the minimum rate. Pause Recording By default, data is always recording continuously. To stop recording at any time, press to toggle between Run and Stop. Restart Recording To restart recording the data from the beginning, press to select Restart. The recording timer will reset back to 0:00:00 and all previously recorded data will be cleared from memory. Select Display Mode The display settings on the trend plot can be changed. Users can select viewing the data up to the minute, or select viewing all data in a compressed format. To toggle between the two display modes, toggle between Normal and View All. 139 to select Record Data by Manual Trigger By default, data is recorded automatically and continuously. To record data by a manual trigger, go to the second page of the Meter Trend Plot menu and press to set the Manual option On or Off. When set to On, the plot will stop recording. Instead, the button will function as a manual trigger button. Each subsequent press will trigger one measurement recording to the plot. NOTE: In this mode, the button will be used as a trigger instead of entering the Recorder menu. To exit out of Meter Trend Plot, press to select Return in the second page of Meter Trend Plot menu. All previously recorded data will be lost if you exit. A confirmation message will ask if you want to exit. Save Recorded Data to External Memory The recorded data on the meter trend plot is stored temporarily. All recorded data will be lost if the recording gets reset, exit out of the meter trend plot mode, or power OFF the instrument. However, the data can be saved onto an external USB flash drive. To save: 1. Go to the second page of the Meter Trend Plot menu and select CSV by pressing . 2. The Directory menu will be displayed. 140 3. Follow the same instructions from section 3.7 "Save/Recall Function" to create a directory and/or new file, then select Load from the menu to save all recorded data into a new file on the external USB flash drive. NOTE: Depending on the amount of data recorded, the saving process may take a while. Please wait and do not interrupt the instrument while it's saving. When finished, a message will be displayed to notify the file has been saved successfully. To exit out of the Directory menu, go to the second page and select Return. 141 6 Remote Communication The 2510 series digital storage oscilloscope comes with application software which provides most of the controls that emulate the front panel of the instrument. The miniUSB device port on the side of the instrument, when not used for probe compensation, can be used to connect to a computer using a miniUSB to USB type A cable and allow remote communication via the software. The software is free and can be downloaded at www.bkprecision.com Remote communication is supported using the software only. Remote commands are not available. 142 7 Troubleshooting Guide System Message Prompts and Instructions Trig level at limit! The trigger level is at the limit when you adjust the trigger level. Horizon position at limit! The horizontal position is at the limit when adjust the horizontal position keys. Volts/Div at limit! The vertical voltage scale has reached the Minimum 5mV/div or the Maximum 100V/div. Volts position at limit! The vertical position is at the limit when adjusting the vertical position keys. Sec/Div at limit! The Volts/Div is at maximum range while turning the vertical scale keys. Holdoff time at limit! The holdoff time is set to the maximum or minimum value. Function isn't useable! The selected function cannot be used with the current setup. No signal! Signal could not be found using the key. Adjust at limit! Pulse width has reached the limit (Min 20.0 ns or max 10.0 s). Location Empty! If you have no stored waveforms or setups on the selected location, the screen will display this information when you press the "Recall" button on this location. USB Flash Drive Plug In! A USB flash drive is detected and connected to the USB Host port. USB Flash Drive Pull Out! A USB flash drive has been removed. Store Data Success! 143 File successfully saved. Ready Data Success! Setup data or waveform data from the internal storage of the oscilloscope or USB flash drive was read successfully. Record Wave Success! This message will appear when you finish recording waveforms. Frequency Asked Questions Oscilloscope 1. I pressed the auto button, but it says no signal. Is it malfunctioning? The auto function does not work for all waveforms. Usually, waveforms that are periodic can be detected. 2. How do I adjust the trigger level? The and keys are used to adjust trigger level. However, if you select a menu option that has a symbol, trigger level cannot be adjusted until you exit the menu or select a different menu option that does not require the use of the same keys as the trigger level adjust. 3. There is no Single button, how do I perform a single trigger capture? Press Then, use to enter the Trigger menu, and set Mode to Single. button to reset for each single capture. 4. How do I enter SCAN mode? SCAN mode is available for timebase settings from 100 ms up to 50 s and is automatic. It is not available for timebase settings below 100 ms. 144 Multimeter 1. After I change a menu selection, how do I set the changes and close the menu window? Press the or the menu window. keys to set the menu changes and to close 2. I cannot measure any current. Is there a problem? There are 2 ports to measure current, one is labeled 10 A to measure current up to 10 A. The other is labeled mA, which is designed to only measure up to 600 mA. Both terminals have an internal protection fuse. If you are not getting any measurements from connecting to the correct port: a. Check that there is current flowing from your DUT. b. Your meter may not be in the correct range to make the measurement. Change it to Auto range or change the range manually to one suitable for the measurement. c. Fuse may be blown for the 10 A input. 145 8 Specifications Oscilloscope Specifications All specifications apply to measurements with a 10X probe. To verify that the oscilloscope meets specifications, the oscilloscope must first meet the following conditions: The oscilloscope must have been operating continuously for 30 minutes within the specified operating temperature. If the operating temperature changes by more than 5 C, you must perform the Do Self Cal operation, accessible through the Utility menu. All specifications are guaranteed unless noted "typical." Models Bandwidth Real Time Sampling Rate Channels Rise Time Ch to Ch Isolation (Both channels in same V/div setting) Memory Depth 2511 2512 2515 2516 60 MHz 100 MHz 60 MHz 100 MHz (1)(2) 1 GSa/s (half-channel interleaved) , 500 MSa/s (per channel) 2 (non-isolated) 2 (isolated) < 5.8 ns < 3.5 ns < 5.8 ns < 3.5 ns > 100:1 at 50 MHz 40 kpts (half-channel interleaved)(1)(2), 20 kpts (per channel) 2 Mpts (half-channel interleaved)(1), 1 Mpts (per channel) Deep Memory(3) Vertical 8 bits Resolution Vertical 2 mV/div - 100 V/div (1-2-5 5 mV/div - 100 V/div (1-2-5 Sensitivity order) order) DC Gain 4% Accuracy 146 Max. BNC Input Voltage Max. input Voltage for probe CATII 300 V RMS from BNC signal to BNC shell (4)1x/10x (5)(6)10x CATII 300 V RMS (PR150SA) CATIII 600 V RMS, CATII 1000 V RMS (PR250SA) 2mV - 200mV : 1.6V 5mV - 200mV : 1.6V Channel Voltage 206mV - 10V : 40V 206mV - 10V : 40V Offset Range 10.2V - 100V : 400V 10.2V - 100V : 400V Bandwidth Limit 20MHz (-3dB) Horizontal Scan 5.0nS/div 2.5nS/div 5.0nS/div 2.5nS/div Range 50S/div 50S/div 50S/div 50S/div Timebase 50 ppm measured over 1 ms interval Accuracy Input Coupling AC, DC, GND Input 1 M +/- 2 % || 18 pF 3 1 M +/- 2 % || 16 pF 3 Impedance pF pF Probe Attenuation 1X, 5X, 10X, 50X, 100X, 500X, 1000X Selectable Factors Vertical and Vertically or horizontally expand or compress a live or Horizontal stopped waveform. Zoom I/O Interface USB host port support USB flash drives (FAT format). USB USB device port for PC connectivity Acquisition Modes Sampling Display sample data only Peak Detect Capture the maximum and minimum values of a signal Waveform averaged, selectable from 4, 16, 32, 64, 128, Average 256 Trigger System Edge, Pulse Width, Video*, Slope, Alternative Trigger Types *Support signal Formats: PAL/SECAM, NTSC Trigger condition: odd field, even field, all lines, or line number Trigger Modes Auto, Normal, Single Trigger Coupling AC, DC, LF reject, HF reject 147 Trigger Source Trigger Level Range Trigger Displacement Holdoff Range Pulse Width Trigger Slope Trigger CH1, CH2 CH1, CH2: 6 divisions from center of display Pre-trigger: Memory depth/ 2* sampling Delay Trigger: 268.04 div 100 ns - 1.5 s Trigger Modes: Positive Pulse (>,<, ), Negative Pulse (>, <, ) Positive slope (>, <, ), Negative slope (>, <, ) Time: 20 ns - 10 s Alternate CH1 trigger type: Edge, Pulse, Video, Slope Trigger CH2 trigger type: Edge, Pulse, Video, Slope Hardware Frequency Counter Reading 1 Hz Resolution Range DC couple, 10 Hz to MAX bandwidth Signal Types Satisfying all trigger signals (except pulse width trigger and video trigger) Waveform Math and Measure Math Operation Add, Subtract, Multiply, Divide, FFT FFT Window mode: Hanning, Hamming, Blackman, Rectangular Sampling points: 1024 Measure Vpp, Vmax, Vmin, Vamp, Vtop, Vbase, Vavg, Mean, Crms, Vrms, ROVShoot, FOVShoot, RPREShoot, FPREShoot, Rise, Fall, Freq, Prd, +Wid, -Wid, +Dut, -Dut, BWid, Phas, FRR, FRF, FFR, FFF, LRR, LRF, LFR, LFF Cursors Types Voltage, Time Measurements V, T, 1/T (frequency) Display System Display 5.7" Color TFT, 320 x 234 resolution, 64K color Display Contrast 150:1 (Typical) Backlight 300 nits Intensity (Typical) 148 Wave Display Range Wave Display Mode Persistence Menu Display Screen-Saver 8 x 12 div Dots, Vector Off, 1 sec, 2 sec, 5 sec, Infinite 2 sec, 5 sec, 10 sec, 20 sec, Infinite Off, 1 min., 2 min., 5 min., 10 min., 15 min., 30 min., 1 hr, 2 hr, 5 hr Sin(x)/x, Linear Waveform Interpolation Measure Main, Window zoom, Scan, X-Y Display Modes X-Y Sampling Support 25 kSa/s - 250 MSa/s sampling rate (1-2.5-5 Frequency order) Color Mode Normal, Invert (1) Half channel operation means that only Ch1 or Ch2 is active. (2) When sampling rate is 1 GSa/s. For sampling rate 500 MSa/s, the maximum memory depth is 20 kpts. (3) Available when sampling rate is < 500 MSa/s and maximum data depth mode is enabled. (4) Probe included with models 2511 and 2512 only. (5) Probe included with models 2515 and 2516 only. (6) Refer to the respective probe's manual for more information on the specification. 149 Maximum Input Voltages Maximum Input Voltage vs. Frequency The chart below shows the maximum input voltage vs. frequency. 150 Maximum Input Voltage between Scope Reference and Scope Reference to ground The chart below shows the maximum input voltage between scope reference and scope reference to ground for models 2515 and 2516 only. 151 Multimeter Specifications All specifications are based on operating at temperatures 23 5C and relative humidity < 75%. Accuracy is based on (% of reading + offset) Display Resolution Measurement Function 6000 counts DC voltage, AC voltage, resistance, diode, continuity, capacitance, DC current, AC current Max. Input Voltage AC: 750 V (20 Hz - 1 kHz) Max. Input Current AC: 10 A (20 Hz - 1 kHz) DC: 10 A DC: 1000 V Input Impedance 10 M Max. Input Voltage between Multimeter input reference and ground CAT I, CAT II 600 V RMS CAT III 300 V RMS Max. input Voltage for Multimeter input ports DC Voltage Range 60.00 mV 600.0 mV 6.000 V 60.00 V 600.0 V 1000 V Voltage/Resistance/Capacitance port: DC 1000 V, AC 750 V RMS Current port (mA): AC 250 V, 600 mA Current port (10A): AC 250 V, 10 A Resolution 10 V 100 V 1 mV 10 mV 100 mV 1V 152 Accuracy (1 % + 15 digit) (1 % + 5 digit) (1)AC Voltage Range Resolution 60.00 mV 10 V 600.0 mV 100 V 6.000 V 1 mV 60.00 V 10 mV 600.0 V 100 mV 750 V 1V 1. For frequency range 20 Hz to 1 kHz. Resistance Range 600.0 6.000 k 60.00 k 600.0 k 6.000 M 60.00 M Resolution 0.1 1 10 100 1 k 10 k Diode and Continuity Measure Diode Continuity Capacitance Range 40.00 nF 400.0 nF 4.000 F 40.00 F 400.0 F Accuracy (1 % + 15 digit) (1 % + 5 digit) Accuracy (1 % + 5 digit) 0-2V < 50 alarm Resolution 10 pF 100 pF 1 nF 10 nF 100 nF 153 Accuracy (3 % + 10 digit) For > 5 nF (4 % + 5 digit) (2)(3)DC and AC Current Range 60.00 mA 600.0 mA 6.000 A 10.00 A Resolution 10 A 100 A 1 mA 10 mA Accuracy (1 % + 5 digit) (1.5 % + 5 digit) 2. For 10 A terminal, > 6 A DC or AC rms for 10 seconds ON and 15 minutes OFF. 3. For AC current ranges, frequency is verified for 20 Hz to 1 kHz. Recorder Specifications Scope Trend Plot Display Mode Record Length Number of Channels Full view, Normal 800K points, > 24 hours 2 Multimeter Trend Plot Display Mode Record Length Number of Channels Scope Recorder Display Mode Max. Record Length Number of Channels Maximum Record Size to External Storage Full view, Normal 1.2 M dots, > 24 hours 1 Full view, Normal Single Channel: 7M points Dual Channel: 3.5 M points 2 4GB, 3000 hours 154 General Specifications Environmental and Safety Temperature Operating: 32 F to 104 F (0 C to +40 C) Not operating: -4 F to 158 F (-20 C to +70 C) Humidity Operating: 85% RH, 104 F (40 C), 24 hours Altitude Operating: 9,842.5 ft (3,000 m) Electromagnetic EMC Directive 2004/108/EC, Compatibility EN61326:2006 Safety Low voltage directive 2006/95/EC, EN61010-1:2001 General Storage 2 reference waveforms, 20 setups, 10 waveforms Memory AC adapter Input: 100-240 VAC, 50/60 Hz Power Output: 9V DC, 4 A Requirements Battery 5000 mAh, 7.4 VDC Charge Time Approx. 4 hrs Dimensions (W 6.42" x 10.21" x 2.10" (163.2 x 259.5 x 53.3 mm) x H x D) Weight Approx. 3.4 lbs (1.54 kg) including battery 155 11 Maintenance Do not expose the LCD display to direct sunlight for long periods of time. To avoid damage to the instrument or probes, do not expose them to sprays, liquids, or solvents. Cleaning If the instrument requires cleaning, disconnect it from all power sources and clean only with a mild detergent and water. Be sure the instrument is completely dry before reconnecting it to any power source. To clean the exterior surface: 1. Remove loose dust on the outside of the instrument and probes with a lint-free cloth. 2. Use a soft cloth dampened with water to clean the instrument. Note: To avoid damaging the surface of the instrument and probes, do not use any chemically abrasive cleaning agents. 156 SERVICE INFORMATION Warranty Service: Please go the support and service section on our website www.bkprecision.com to obtain an RMA #. Return the product in the original packaging with proof of purchase to the address below. Clearly state on the RMA the performance problem and return any leads, probes, connectors and accessories that you are using with the device. Non-Warranty Service: Please go the support and service section on our website www.bkprecision.com to obtain an RMA #. Return the product in the original packaging to the address below. Clearly state on the RMA the performance problem and return any leads, probes, connectors and accessories that you are using with the device. Customers not on an open account must include payment in the form of a money order or credit card. For the most current repair charges please refer to the service and support section on our website. Return all merchandise to B&K Precision Corp. with pre-paid shipping. The flat-rate repair charge for Non-Warranty Service does not include return shipping. Return shipping to locations in North America is included for Warranty Service. For overnight shipments and non-North American shipping fees please contact B&K Precision Corp. B&K Precision Corp. 22820 Savi Ranch Parkway Yorba Linda, CA 92887 www.bkprecision.com 714-921-9095 Include with the returned instrument your complete return shipping address, contact name, phone number and description of problem. LIMITED THREE-YEAR WARRANTY B&K Precision Corp. warrants to the original purchaser that its products and the component parts thereof, will be free from defects in workmanship and materials for a period of three years from date of purchase. B&K Precision Corp. will, without charge, repair or replace, at its option, defective product or component parts. Returned product must be accompanied by proof of the purchase date in the form of a sales receipt. To help us better serve you, please complete the warranty registration for your new instrument via our website www.bkprecision.com Exclusions: This warranty does not apply in the event of misuse or abuse of the product or as a result of unauthorized alterations or repairs. The warranty is void if the serial number is altered, defaced or removed. B&K Precision Corp. shall not be liable for any consequential damages, including without limitation damages resulting from loss of use. Some states do not allow limitations of incidental or consequential damages. So the above limitation or exclusion may not apply to you. This warranty gives you specific rights and you may have other rights, which vary from state-to-state. B&K Precision Corp. 22820 Savi Ranch Parkway Yorba Linda, CA 92887 www.bkprecision.com 714-921-9095 22820 Savi Ranch Parkway Yorba Linda, CA 92887 www.bkprecision.com (c) 2013 B&K Precision Corp. Printed in China V092017