GT863-3EU Product Description
80269ST10114A r3 – 2016-12-28
GT863-3EU Product Description
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Mod. 0808 2011-07 Rev.2
APPLICABILITY TABLE
PRODUCT
GT863-3EU
GT863-3EU Product Description
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Mod. 0808 2011-07 Rev.2
SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE
Notice
While reasonable efforts have been made to assure the accuracy of this document, Telit
assumes no liability resulting from any inaccuracies or omissions in this document, or from
use of the information obtained herein. The information in this document has been carefully
checked and is believed to be entirely reliable. However, no responsibility is assumed for
inaccuracies or omissions. Telit reserves the right to make changes to any products described
herein and reserves the right to revise this document and to make changes from time to time
in content hereof with no obligation to notify any person of revisions or changes. Telit does
not assume any liability arising out of the application or use of any product, software, or
circuit described herein; neither does it convey license under its patent rights or the rights of
others.
It is possible that this publication may contain references to, or information about Telit
products (machines and programs), programming, or services that are not announced in your
country. Such references or information must not be construed to mean that Telit intends to
announce such Telit products, programming, or services in your country.
Copyrights
This instruction manual and the Telit products described in this instruction manual may be,
include or describe copyrighted Telit material, such as computer programs stored in
semiconductor memories or other media. Laws in the Italy and other countries preserve for
Telit and its licensors certain exclusive rights for copyrighted material, including the
exclusive right to copy, reproduce in any form, distribute and make derivative works of the
copyrighted material. Accordingly, any copyrighted material of Telit and its licensors
contained herein or in the Telit products described in this instruction manual may not be
copied, reproduced, distributed, merged or modified in any manner without the express
written permission of Telit. Furthermore, the purchase of Telit products shall not be deemed
to grant either directly or by implication, estoppel, or otherwise, any license under the
copyrights, patents or patent applications of Telit, as arises by operation of law in the sale of a
product.
Computer Software Copyrights
The Telit and 3rd Party supplied Software (SW) products described in this instruction manual
may include copyrighted Telit and other 3rd Party supplied computer programs stored in
semiconductor memories or other media. Laws in the Italy and other countries preserve for
Telit and other 3rd Party supplied SW certain exclusive rights for copyrighted computer
programs, including the exclusive right to copy or reproduce in any form the copyrighted
computer program. Accordingly, any copyrighted Telit or other 3rd Party supplied SW
computer programs contained in the Telit products described in this instruction manual may
not be copied (reverse engineered) or reproduced in any manner without the express written
permission of Telit or the 3rd Party SW supplier. Furthermore, the purchase of Telit products
shall not be deemed to grant either directly or by implication, estoppel, or otherwise, any
license under the copyrights, patents or patent applications of Telit or other 3rd Party supplied
SW, except for the normal non-exclusive, royalty free license to use that arises by operation
of law in the sale of a product.
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Mod. 0808 2011-07 Rev.2
Usage and Disclosure Restrictions
License Agreements
The software described in this document is the property of Telit and its licensors. It is
furnished by express license agreement only and may be used only in accordance with the
terms of such an agreement.
Copyrighted Materials
Software and documentation are copyrighted materials. Making unauthorized copies is
prohibited by law. No part of the software or documentation may be reproduced, transmitted,
transcribed, stored in a retrieval system, or translated into any language or computer language,
in any form or by any means, without prior written permission of Telit
High Risk Materials
Components, units, or third-party products used in the product described herein are NOT
fault-tolerant and are NOT designed, manufactured, or intended for use as on-line control
equipment in the following hazardous environments requiring fail-safe controls: the operation
of Nuclear Facilities, Aircraft Navigation or Aircraft Communication Systems, Air Traffic
Control, Life Support, or Weapons Systems (High Risk Activities"). Telit and its supplier(s)
specifically disclaim any expressed or implied warranty of fitness for such High Risk
Activities.
Trademarks
TELIT and the Stylized T Logo are registered in Trademark Office. All other product or
service names are the property of their respective owners.
Copyright © Telit Communications S.p.A.
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Mod. 0808 2011-07 Rev.2
Contents
1.
Introduction ........................................................................................................... 7
1.1. Contact Information, Support ...................................................................................... 7
1.2. Text Conventions .......................................................................................................... 7
1.3. Related Documents ..................................................................................................... 8
2.
Overview ................................................................................................................ 9
2.1. Features ....................................................................................................................... 9
2.2. Operating Frequency ................................................................................................. 12
3.
Hardware Interface Description ........................................................................... 13
3.1. Main features of the GT863 3EU ................................................................................ 13
3.2. Hardware block diagram ........................................................................................... 14
4.
Interfaces ............................................................................................................ 15
4.1. Power Supply interface .............................................................................................. 15
4.1.1. Supply voltage ................................................................................................................ 16
4.2. USB Interface ............................................................................................................. 17
4.3. Antenna connector ..................................................................................................... 18
4.3.1. Transmitter output power .............................................................................................. 19
4.4. USIM connector .......................................................................................................... 19
4.5. RS232 Interface .......................................................................................................... 20
4.6. AUX Interface ............................................................................................................. 21
4.7. Status LED ................................................................................................................. 22
4.7.1. Red Led .......................................................................................................................... 22
4.7.2. Green Led ....................................................................................................................... 22
5.
Software characteristics ...................................................................................... 23
5.1. OPTION: Watchdog operation .................................................................................... 23
6.
Mechanical Characteristics .................................................................................. 24
7.
Environmental requirements ............................................................................... 25
7.1. Protection class ......................................................................................................... 25
7.2. RoHS compliance ....................................................................................................... 25
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8.
GT863-3EU variants ............................................................................................. 26
9.
Safety Recommendations ..................................................................................... 27
10.
Document History ............................................................................................. 28
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Mod. 0808 2011-07 Rev.2
1.
Introduction
1.1.
Contact Information, Support
For general contact, technical support, to report documentation errors and to order manuals,
contact Telit Technical Support Center (TTSC) at:
TS-EMEA@telit.com
TS-NORTHAMERICA@telit.com
TS-LATINAMERICA@telit.com
TS-APAC@telit.com
Alternatively, use:
http://www.telit.com/en/products/technical-support-center/contact.php
For detailed information about where you can buy the Telit modules or for recommendations
on accessories and components visit:
http://www.telit.com
To register for product news and announcements or for product questions contact Telit
Technical Support Center (TTSC).
Our aim is to make this guide as helpful as possible. Keep us informed of your comments and
suggestions for improvements.
Telit appreciates feedback from the users of our information.
1.2.
Text Conventions
Danger This information MUST be followed or catastrophic equipment failure or bodily
injury may occur.
Caution or Warning Alerts the user to important points about integrating the module, if
these points are not followed, the module and end user equipment may fail or malfunction.
Tip or Information Provides advice and suggestions that may be useful when
integrating the module.
All dates are in ISO 8601 format, i.e. YYYY-MM-DD.
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1.3.
Related Documents
HE910 AT Commands Reference Guide, 80378ST10091A
Telit Modules Software User Guide, 1vv0300784
Telit HE910 Family Ports Arrangements, 1vv0300971
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Mod. 0808 2011-07 Rev.2
2.
Overview
The GT863 3EU is a complete Cellular Terminal solution for cellular applications based on
GSM and HSPA cellular technology.
The GT863-3EU unit includes Telit cellular GSM/UMTS engine, an advanced HW watchdog
and is encased in an aluminum box with USB-B connector, SMA RF connector and power
plug.
The GT863-3EU is based on HE910-EUx Family, with HSUPA up to 5.76 Mbps in uplink
and HSDPA up to 7.2 Mbps on 850, 900 and 2100 MHz.
Moreover, the GT863-3EU guarantees a complete backward compatibility with 2G network
through a quad band GSM\GPRS\EDGE receiver in 850/900/1800 and 1900 MHz.
The GT863-3EU is provided with a Python script interpreter able to run python scripts
making the GT863-3EU a completely self-contained and autonomous terminal running the
customer applications. This feature allows customers to save total cost of complete ownership,
not external host is required.
2.1.
Features
Advanced E-GPRS/WCDMA/HSDPA/HSUPA Software protocol stack (Layer 1 to 3)
Version: 3GPP Release 7
GSM Quad band (850, 900, 1800, 1900)
WCDMA Multi-band (850, 900 and 2100 MHz)
DTM (Dual Transfer Mode)
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CPC (DRX/DTX) (Continuous Packet Connectivity)
DARP
Control via AT commands according to 3GPP TS27.005, 27.007 and Telit customized
AT commands
Serial port multiplexer 3GPP TS27.010
SIM application Tool Kit 3GPP TS 51.014
Power consumption (typical values)
- Input current in idle mode: 20mA @ 12V
- Input average current in communication mode: 100mA @ 12V
RF Output power
- Class 4 (2W) @ 850 / 900 MHz, GSM
- Class 1 (1W) @ 1800 / 1900 MHz, GSM
- Class E2 (0.5W) @ 850/900 MHz, EDGE
- Class E2 (0.4W) @ 1800/1900 MHz, EDGE
- Class 3 (0.25W) @ 850/900/2100 MHz, WCDMA
RF Sensitivity:
- -109 dBm (typ.) @ 850 / 900 MHz (GSM)
- -110 dBm (typ.) @ 1800 / 1900 MHz (GSM)
- -111 dBm (typ.) @ 850/900/ 2100 MHz (WCDMA)
Interfaces
USB 2.0 HS
1.8V/3V SIM interface
SMA RF interface
RS232
AUX (GPIOs)
SMS
Point to point mobile originated and mobile terminated SMS
Concatenated SMS supported
SMS cell broadcast
Text and PDU mode
SMS over GPRS
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Data transmission
HSPA: category 8 in downlink e category 6 in uplink
DL up to 7.2Mbps
UL up to 5.76Mbps
WCDMA: up to 384kbps downlink/uplink
EDGE: DL up to 296kbps, UL up to 236.8kbps
GPRS: DL up to 107kbps, UL up to 85.6kbps
Asynchronous non-transparent CSD up to 9.6kbps
Coding scheme 1 to 4 (GPRS) & Modulation Coding scheme 1 to 9 (EDGE)
GSM Supplementary Services
Call forwarding
Call barring
Call waiting & call hold
Advice of charge
Calling line identification presentation [CLIP]
Calling line identification restriction [CLIR]
Unstructured supplementary services mobile originated data [USSD]
Closed user group
Additional features
SIM phonebook
Fixed Dialling Number (FDN)
Call control & status indication
SIM phonebook
Character management (IRA, UCS2, GSM)
USIM 3GPP Rel.7
Real Time Clock
Automatic answer
Alarm management
Embedded TCP/IP stack, including TCP, IP, UDP, and FTP protocols
CSD for Video Telephony support
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2.2.
Operating Frequency
The operating frequencies in GSM850, EGSM900, DCS1800, PCS1900, WCDMA modes are
compliant to the 3GPP and WCDMA specifications.
Mode Freq. TX (MHz) Freq. RX (MHz) Channels TX - RX offset
GSM850 824 ~ 849 869 ~ 894 128 ~ 251 45 MHz
EGSM900
890 ~ 915 935 ~ 960 0 ~ 124 45 MHz
880 ~ 890 925 ~ 935 975 ~ 1023 45 MHz
DCS1800 1710 ~ 1785 1805 ~ 1880 512 ~ 885 95MHz
PCS1900 1850 ~ 1910 1930 ~ 1990 512 ~ 810 80MHz
WCDMA850
(band V) 824 ~ 849 869 ~ 894
Tx: 4132 ~ 4233
additional 782, 787,
807, 812, 837, 862
Rx: 4357 ~ 4458
additional 1007,
1012, 1032, 1037,
1062, 1087
45MHz
WCDMA900
(band VIII) 880 ~ 915 925 ~ 960 Tx: 2712 ~ 2863
Rx: 2937 ~ 3088 45MHz
WCDMA2100
(Band I) 1920 ~ 1980 2110 ~ 2170 Tx: 9612 ~ 9888
Rx: 10562 ~ 10838 190MHz
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3.
Hardware Interface Description
3.1.
Main features of the GT863 3EU
Feature Implementation
Telit HE910 module core
based
The Telit module handles all GSM processing with
PYTHON scripting capabilities
PIC16F1824 Microcontroller The Microcontroller use for Modem ON/OFF and
Modem watchdog
Frequency bands
GSM 850/900/1800/1900
HSPA: 850/ 900/2100MHz
Power supply Single supply voltage 6V to 55V
Communication Modem USB, Connector USB B High retention
Antenna GSM/HSPA via SMA connector
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3.2.
Hardware block diagram
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4.
Interfaces
4.1.
Power Supply interface
The power supply of the GT863-3EU Terminal requires a single voltage source of power 6V-
55V capable of providing a peak during an active transmission. The GT863-3EU Terminal is
protected from supply voltage reversal. An internal fuse 1.1A ensures an electrical safety
according to EN60950-1. This fuse is not removable. A fast blow fuse of 0.8A is necessary
for 24V power supply system (for vehicles).
Pin
Signal name
Use
1
POWER
Input Power supply range 6-55V
2 Power Enable
Control pin to turn off modem power
When putting this pin to voltage >6V the unit will be turn
OFF
3
GND
Ground
4
---
---
Pin assignment of the plug for power supply and Power Enable
Male 4-pole plug for power supply
To use with MOLEX MICRO FIT 3mm
PART NUMBER 43025-0400
1
Pin assignment
1 – Power
2 Power Enable
3 GND
4 NC
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4.1.1.
Supply voltage
4.1.1.1.
Power supply requirements
The recommended power supply is any safety approved power supply certified IEC 60950-1
or EN 60950-1 or UL 60950-1 with limited output current up to 2A and voltage range
specified in the present document. The type of the receptacle assembled on the GT863 3EU
Terminal is 4 pin Micro Mate-N-LOK 3mm from MOLEX.
Telit can provide also a 230Vac Power Supply as accessory. Telit PN: 4990250198
The DC power supply must be connected to the POWER input:
Input voltage range 6 - 55V DC
Nominal Voltage 12V DC
Power Supply current rating: max. 2A @12V
Power Supply ripple: max. 120mV
4.1.1.2.
Power consumption
Input current in idle mode: 20mA @ 12V
Input average current in communication mode: 100mA @ 12V
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4.2.
USB Interface
The USB connector of the GT863 3EU Terminal has to be a USB B TYPE, The USB B
connector on the GT863 3EU is High retention; the connector will need 15 Newton to
disconnect the USB connector.
The USB interface of the GT863 3EU is intended for the communication between the UMTS
module and the host application. This USB interface is a data and control interface.
For the SW interfacing please refer to the following documents
1vv0300784 - Telit Modules Software User Guide
80378ST10091A - Telit HE910 AT Commands Reference Guide
1vv0300971 - Telit HE910 Family Ports Arrangements
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4.3.
Antenna connector
The GT863 3EU Terminal is provided with a RF SMA connector for cellular antenna
.
For cellular, a 5 band (850/900/1800/1900/2100) antenna with 2.5 gain is required.
Telit can provide also a Cellular Antenna as accessory: Telit P\N: 1RR0100056TLB
Antenna Connector
The antenna that the customer chooses should fulfill the following requirements:
ANTENNA REQUIREMENTS
Frequency range
Depending by frequency band(s) provided by the network
operator, the customer shall use the most suitable antenna
for that/those band(s)
Bandwidth
(GSM/EDGE)
70 MHz in GSM850, 80 MHz in GSM900, 170 MHz in
DCS & 140 MHz PCS band
Bandwidth
(WCDMA)
70 MHz in WCDMA Band V (850MHz)
80 MHz in WCDMA Band VIII (900MHz)
250 MHz in WCDMA Band I (2100MHz)
Impedance
50 ohm
Input power
> 33dBm(2 W) peak power in GSM
> 24dBm Average power in WCDMA
VSWR absolute max
5:1 (limit to avoid permanent damage)
VSWR recommended
2:1 (limit to fulfil all regulatory requirements)
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4.3.1.
Transmitter output power
The GT863-3EU family transceiver output of GSM/GPRS mode in 850/900MHz bands are
class 4 in accordance with the specifications which determine the nominal 2W peak RF power
(+33dBm) on 50ohm. In the 1800/1900MHz bands are class 1 in accordance with the
specification which determines the nominal 1W peak RF power (+30dBm) on 50ohm.
The GT863-3EU family transceiver output of EDGE mode in 850/900MHz bands are class E2
in accordance with the specifications which determine the nominal 0.5W peak RF power
(+27dBm) on 50ohm. In the 1800/1900MHz bands are class E2 in accordance with the
specification which determine the nominal 0.4W peak RF power (+26dBm) on 50ohm.
The GT863-3EU family transceiver output of WCDMA mode in 850/900/2100MHz bands is
class 3 in accordance with the specifications which determine the nominal 0.25W peak RF
power (+24dBm) on 50ohm.
4.4.
USIM connector
The USIM DRAWER is push-push FULL size SIM; SIM must be inserted following
direction in the picture.
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4.5.
RS232 Interface
The serial interface of the GT863-3EU is intended for the communication between the
GSM/UMTS module and the host application. This RS-232 interface is a data and control
interface for transmitting data. It accepts, AT commands and provides multiplexed channels.
EMC immunity complies with the vehicular environment requirements according to EN 301
489-7.
The user interface of the GT863-3EU is accessible from a Data Terminal Equipment DTE
connected to the RS232 interface and it is managed by AT commands according to the
GSM/UMTS specification. The supported commands are listed in the AT Commands Reference
Guide.
Pin assignment RS-232 D-Type 9 pin female RS232
Connector type on the terminal is:
RS-232 through D-Type 9-pin female
Baud rate from 300 to 230,400 bit/s
Short circuit (to Ground) protection on all outputs.
Input voltage range: -12V to +12V
Pin
no.
Signal
name
I/O Function of application
1
DCD
O
Data Carrier Detected
2
RXD
O
Receive Data
3
TXD
I
Transmit Data
4
DTR
I
Data Terminal Ready
5
GND
-
Ground
6
DSR
O
Data Set Ready
7
RTS
I
Request To Send
8
CTS
O
Clear To Send
9
RING
O
Ring Indication
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HE910-EUD
4.6.
AUX Interface
The AUX interface provides via Male 6-pole plug connector, the following options:
2 digital inputs optocouplers, input 0-55vdc.
2 outputs optocouplers, drive up to 100ma, external diode needed when driving a
relay.
1 ADC (10 bit) input 0-55v.
1 Ground pin.
3 2 1
6 5 4
GPIO
GPIO
GPIO
GPIO
ADC
3 2 1
6 5 4
Pin assignment:
1. ADC
2. GPIO 2 -- OUTPUT
3. GPIO 3 -- OUTPUT
4. GPIO 4 -- INPUT
5. GPIO 5 -- INPUT
6. GND
Male 6-pole plug.
To use with MOLEX MICRO FIT
PART NUMBER 43025-0600.
Color
Pin #
Red
1
White
2
Green
3
Blue
4
Yellow
5
Black
6
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4.7.
Status LED
4.7.1.
Red Led
The Red LED is connected to GPIO1, OFF by default.
Red LED status
Device Status
permanently on
a call is active
fast interrupt sequence (period 0,5s, Ton 1s)
Net search / Not registered
slow interrupt sequence (period 0,3s, Ton 3s)
Registered full service
permanently off
device off
The LED can use for Network status or controlled by the user.
To activate GSM status Red LED "AT#GPIO=1,0,2;#SLED=2,1,1"
Red LED ON: "AT#GPIO=1,1,1"
Red LED OFF: "AT#GPIO=1,0,1"
4.7.2.
Green Led
The Green LED is connected to GPIO7, ON by default (at power up).
Green LED status
Device Status
permanently ON
Device active
permanently OFF
device off
Green LED control:
Green LED ON: "AT#GPIO=7,1,1" (Default)
Green LED OFF: "AT#GPIO=7,0,1"
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5.
Software characteristics
See HE910 SW User Guide.
5.1.
OPTION: Watchdog operation
The GT863-3EU has internal Watchdog option. If the modem was turns OFF, the watchdog
will start the modem each 30 min.
PYTHON script Watchdog:
1. New terminal will be shipped with the Watchdog disable. Watchdog starts working,
only when the Modem`s GPIO8 changes first time to HIGH and then LOW. Each time
terminal will turn OFF and ON, Watchdog will be disable.
2. Standard operation of the PYTHON script, each 2min the script will change GPIO8
HIGH for 1 second or more and then back to LOW.
3. If the PYTHON script is not changing the GPIO8 every 2min, the Watchdog will
restart the internal power supply, which will reboot the terminal.
4. To start the Watchdog operation: "AT#GPIO=8,0,1;#GPIO=8,1,1"
Green Led for Watchdog indication Led
blinking for 2 seconds each time Watchdog
command will appear
USB
POWE
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6.
Mechanical Characteristics
Weight
180g
Dimensions (max) L x W x
H
83m x 64 x 34mm
Air humidity
5% - 85%
Casing material
Aluminum
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7.
Environmental requirements
Note
Operating
Temperature Range
20°C ÷ +55°C
The module is fully functional(*) in
all the temperature range, and it fully
meets the 3GPP specifications.
30°C ÷ +70°C
The module is fully functional (*) in
all the temperature range.
Storage and non-
operating Temperature
Range
40°C ÷ +85°C
Humidity 5 85%
(*)Functional: the module is able to make and receive voice calls, data calls, SMS and make GPRS
traffic.
7.1.
Protection class
IP40 Avoid exposing the Terminal to liquid or moisture.
7.2.
RoHS compliance
As a part of Telit corporate policy of environmental protection, the modules comply to the
RoHS (Restriction of Hazardous Substances) directive of the European Union (EU Directive
2011/65/EU).
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8.
GT863-3EU variants
GT863-3EU can be provided in the Minimum Assembly configuration (GT863-3EU MA),
dedicated to data transmission with USB only.
GT863-3EU
GT863-3EU MA
Power Supply Conn.
Present
Present
USB connector
Present
Present
Cellular Antenna
Present
Present
USIM Connector
Present
Present
RS-232 Connector
Present
Not available
AUX interface
Present
Not available
Status LEDs
Present
Present
P/N
4990250172
4990150162
GT863-3EU MA panels (Minimum Assembly)
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Mod. 0808 2011-07 Rev.2
9.
Safety Recommendations
READ CAREFULLY
Be sure the use of this product is allowed in the country and in the environment required. The
use of this product may be dangerous and has to be avoided in the following areas:
Where it can interfere with other electronic devices in environments such as hospitals,
airports, aircrafts, etc.
Where there is risk of explosion such as gasoline stations, oil refineries, etc. It is
responsibility of the user to enforce the country regulation and the specific
environment regulation.
Do not disassemble the product; any mark of tampering will compromise the warranty
validity. We recommend following the instructions of the hardware user guides for a correct
wiring of the product. The product has to be supplied with a stabilized voltage source and the
wiring has to be conforming to the security and fire prevention regulations. The product has to
be handled with care, avoiding any contact with the pins because electrostatic discharges may
damage the product itself. Same cautions have to be taken for the SIM, checking carefully the
instruction for its use. Do not insert or remove the SIM when the product is in power saving
mode.
The system integrator is responsible of the functioning of the final product; therefore, care has
to be taken to the external components of the module, as well as of any project or installation
issue, because the risk of disturbing the GSM network or external devices or having impact
on the security. Should there be any doubt, please refer to the technical documentation and the
regulations in force. Every module has to be equipped with a proper antenna with specific
characteristics. The antenna has
to be installed with care in order to avoid any interference with other electronic devices and
has to guarantee a minimum distance from the body (20 cm). In case of this requirement
cannot be satisfied, the system integrator has to assess the final product against the SAR
regulation.
The European Community provides some Directives for the electronic equipments
introduced on the market. All the relevant information’s are available on the European
Community website:
http://ec.europa.eu/enterprise/sectors/rtte/documents/
The text of the Directive 99/05 regarding telecommunication equipments is available,
while the applicable Directives (Low Voltage and EMC) are available at:
http://ec.europa.eu/enterprise/sectors/electrical/
GT863-3EU Product Description
80269ST10114A r3 – 2016-12-28
Reproduction forbidden without written authorization from Telit Communications S.p.A. - All Rights Reserved. Page 28 of 28
Mod. 0808 2011-07 Rev.2
10.
Document History
Revision
Date
Changes
0
2012-07-11
First Preliminary issue
1
2012-09-18
USB connector description
AUX interface update
MA description
2
2013-08-28
Added additional feature,
new description for power supply
Added current consumption data
Updated picture
Updated P/Ns
3
2016-12-28
Update §4.1, table “PIN assignment”: pin2 “Power
Enable”. Removed “When this pin on GROUND the unit
will be turn OFF” and added “When putting this pin to
voltage >6V the unit will be turn OFF