Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com
Optical and Mechanical
Encoders
Optical Encoders
SERIES 62SG
Compact / Cost Eective
DIMENSIONS in inches (and millimeters)
Unless otherwise specied, standard tolerances are:
Linear ± .025
Diameter ± .010
Angle ± 2.0 0
FEATURES
• Just 0.3-inch behind panel depth
• Over 1 million rotational cycles
• 2-bit gray code output
• Quadrature coding
• Available in 16, 24 and 32 detent positions
• Optional integrated pushbutton
• Light pipe technology
• Cost competitive with mechanical
encoders at higher volumes
APPLICATIONS
• Automotive
- audio systems
- navigation systems
• Medical
- patient monitoring systems
• Test & Measurement
- analyzers
- oscilloscopes
• Audio & Video
- consumer electronics
- professional editing equipment
.380 .003
[ 9,65 0,07
]
.161
.002
[
4,09 0,05 ]
.057 .002
[ 1,45 0,05 ]
±
±
±
±
±
±
Ø
.050” Stripped Cable .050” Pin Header
RAC - Right Angle Connector
OTHER TERMINATION OPTIONS
.050” Stripped Cable .050” Pin Header
RAC - Right Angle Connector
P
/
N J
S
T
S
HR
O
UDED HEADE
R
S
M
08
B-
G
H
S
-TB MATIN
G
CO
NNE
C
T
O
R
P
/
N J
S
T H
O
U
S
IN
G
G
HR-08V-
S
.050” Stripped Cable .050” Pin Header
RAC - Right Angle Connector
P
/
N J
S
T
S
HR
O
UDED HEADE
R
S
M
08
B-
G
H
S
-TB MATIN
G
CO
NNE
C
T
O
R
P
/
N J
S
T H
O
U
S
IN
G
G
HR-08V-
S
.050” Stripped Cable .050” Pin Header
RAC - Right Angle Connector
P
/
N J
S
T
S
HR
O
UDED HEADE
R
S
M
08
B-
G
H
S
-TB MATIN
G
CO
NNE
C
T
O
R
P
/
N J
S
T H
O
U
S
IN
G
G
HR-08V-
S
.050” Stripped Cable .050” Pin Header
RAC - Right Angle Connector
P
/
N J
S
T
S
HR
O
UDED HEADE
R
S
M
08
B-
G
H
S
-TB MATIN
G
CO
NNE
C
T
O
R
P
/
N J
S
T H
O
U
S
IN
G
G
HR-08V-
S
SUGGESTED MOUNTING PANEL CUTOUT
Optical and Mechanical
Encoders
Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com
Optical Encoders
SPECIFICATIONS
Environmental Specications
Operating Temperature: -40°C to 85°C
Storage Temperature: -40°C to 85°C
Humidity: 96 hours@90-95% humidity@40°C
Mechanical Vibration: Harmonic motion
with amplitude of 15g within a varied
frequency of 10 to 2000 Hz for 12 hours
Mechanical Shock:
Test 1: 100g for 6 ms half-sine wave with a
velocity change of 12.3 ft/s.
Test 2: 100g for 6 ms sawtooth wave with a
velocity change of 9.7 ft/s.
Rotary Electrical and
Mechanical Specications
Operating Voltage: 5.00 ± 0.25 Vdc
Supply Current: 30 mA maximum
Logic Output Characteristics:
Logic High: VOH = 3.0 Vdc MIN at VCC = 4.75
Vdc with 10 kΩ PULL-UP RESISTOR
Logic Low: VOL = 1.0 Vdc MAX at VCC = 5.25
Vdc with 10 kΩ PULL-UP RESISTOR
Output: Open Collector Phototransistor
Optical Rise Time: 30ms maximum
Optical Fall Time: 30ms maximum
40% of initial value after 1 million cycles.
WAVEFORM AND TRUTH TABLE
Mechanical Life: 1,000,000 cycles of
operation. 1 cycle is a rotation through all
positions and a full return
Mounting Torque: 15in-lbs. maximum
Shaft Pushout Force: 45 lbs. minimum
Terminal Strength: 15 lbs. cable pull out
force minimum
Solderability: 95% free of pin holes & voids
Pushbutton Electrical and
Mechanical Specications
Rating: 30 mA @ 5 Vdc
Contact Resistance: <10 Ω (Compatible
with CMOS or TTL)
Life: 1 million actuations minimum
Contact Bounce: <4 ms make, <10ms break
Actuation Force: 5 = 550 ± 200 grams
9 = 1050 ± 200 grams
Shaft Travel: .020 ± .008 inch
Materials and Finishes
Bushing: Zamak 2
Shaft: Zamak 2
Detent Ball: 302 Stainless Steel
Detent Spring: Music Wire
Retaining Ring: 301 Stainless Steel
Code Housing: Nylon 6/6 25% glass
reinforced. Zytel FR-50
Light Pipe: Lexan, GE
Code Rotor: Delrin 100
Pushbutton Actuator: Glass Reinforced
nylon 6/6. Zytel 70G33L. UL 94
Pushbutton Dome: 301 Stainless Steel
Printed Circuit Board: NEMA Grade FR4,
Double clad with copper, Plated with gold
over nickel
Infrared Emitting Diode: Gallium Aluminum
Arsenide
Phototransistor Diode: NPN Silicon
Resistor: Metal oxide on ceramic substrate
Spacer: Pet plastic
Backplate: 302 Stainless Steel
Label: TT406 thermal transfer cast lm
Solder: 96.5% tin / 3% silver / 0.5% copper.
No clean
Hex Nut: Brass, Plated with nickel
Lockwasher: Zinc Plated Spring Steel with
Clear Trivalent Chromate Finish
Cable: Copper Stranded with topcoat in PVC
insulation
Connector (.050 center): PA4.6 with tin/
nickel plated phosphor bronze.
62SGXX-XX-XXXX
Series
Rotational Torque Option: L = Low Torque, M = Medium Torque, H = High Torque
Angle of Throw: 11 = 11.25° code change and 32 detent positions;
15 = 15° code change and 24 detent positions;
22 = 22.5° code change and 16 detent positions
Cable Length: 020 = 2.00” Cable, 040 = 4.00” Cable, 060 = 6.00” Cable, leave blank if pinned
*Eliminate cable length if ordering “P” or “RAC” termination option
Pushbutton Option: 0 = No pushbutton, 5 = 550 grams, 9 = 1050 grams
Termination:
C = .050 Center Ribbon Cable with connector, S = .050 Center Ribbon Cable with .100 stripped end,
P = .050 Center Pin, RAC = Right Angle Connector; .050” centers
Style: SG
*62SG15-L5-RAC available as standard P/N, for additional options, please contact Grayhill
