Optical Encoders
SERIES 62AG
FEATURES
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Price Competitive Solution
Over 1 million rotational cycles
2-bit gray code output
Quadrature coding
Available in 16, 20, 24 and 32
detent positions
Choices of cable length and
terminations
Available for 5Vdc and 3.3Vdc
Optional integrated pushbutton
Patented 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
DIMENSIONS
in inches (and millimeters)
Unless otherwise specified, standard tolerances are:
Linear ± .025
Diameter ± .010
Angle ± 2.0
0
Optical and Mechanical
Encoders
.152 ±.002
[3,86 ]
.066 ±.002
[1,68 ]
.500
[12,7]
.580
[14,73]
Ø.249 ±.002
[ 6,32 ]
SHAFT
.312
[ 7,92 ]
.219 ±.004
[ 5,56 ]
.250
[6,35]
.687
[ 17,45 ]
3/8-32 UNEF-2A THREAD
THREADS TO BE WITHIN
.030 [0,76] OF SHOULDER
CONNECTOR IS AMP
P/N 7-215083-6
OR EQUIVALENT
.512
[ 13 ]
NOTE: GRAYHILL ALLOWS
MULTIPLE ORIENTATIONS FOR
THE GRAYHILL TEXT ON THE
BACKPLATE.
.532 ±.015
[ 13,51 ]
x.xx ± .200
[x.xx ± 5,08]
Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois
60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com
Optical Encoders
WAVEFORM AND TRUTH TABLE
PIN #
Standard 5.0V
(Style AG)
POWER +5V
OUTPUT A
OUTPUT B
NORMALLY OPEN
PUSHBUTTON
SWITCH
GROUND
R*
R*
6
5
4
3
2
1
PIN #
**
**
*10K PULL-UP RESISTOR REQUIRED FOR OPERATION
**NOISE FILTERING CAPACITOR, LESS THAN 1000pf
CW ROTATION
WAVEFORM (CW ROTATION)
HIGH
OUTPUT A
LOW
HIGH
OUTPUT B
LOW
POSITION:
1
2
3
4
5
6...
TRUTH TABLE (CW ROTATION)
POSITION
1
2
3
4
BLANK = LOGIC LOW
= LOGIC HIGH
CODE REPEATS EVERY FOUR POSITIONS.
OUTPUT A
OUTPUT B
Standard 3.3V
(Style VG)
POWER +3.3V
OUTPUT A
OUTPUT B
NORMALLY OPEN
PUSHBUTTON
SWITCH
GROUND
R*
R*
6
5
4
3
2
1
**
**
SPECIFICATIONS
Environmental Specifications
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 Specifications
Average Rotational Torque:
Low = 2.0±1.4 in-oz initially.
High = 3.5±1.4 in-oz initially.
50% of initial value after 1 million cycles.
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
Maximum rotational speed:
100 rpm.
Operating Voltage:
AG Style 5.00±0.25 Vdc
VG Style 3.30±0.125 Vdc
Supply Current:
AG Style 30 mA maximum
VG Style 30 mA maximum
Logic Output Characteristics:
AG Style - Logic high no less than 3.0 Vdc.
Logic low shall be no greater than 1.0 Vdc.
VG Style - Logic high no less than 2.0 Vdc.
Logic low shall be no greater than 1.0 Vdc.
Output:
Open Collector Phototransistor
Optical Rise Time:
30ms maximum.
Optical Fall Time:
30ms maximum.
Pushbutton Electrical and
Mechanical Specifications
Rating:
10 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 =
510±150 grams,
9 = 950±200 grams
Shaft Travel:
.017
±
.008 INCH
Materials and Finishes
Bushing:
Zamak 2
Shaft:
Zamak 2
Detent Rotor:
Reinforced Nylon Zytel
70G33L UL 94
Detent Spring:
303 Stainless Steel
Housing, Upper:
Nylon 6/6 25% glass
reinforced. Zytec FR-50
Light Pipe:
Lexan, GE
Code Rotor:
Delrin 100
Housing, Lower:
Nylon 6/6 25% glass
reinforced. Zytec FR-50
Pushbutton Actuator:
Reinforced nylon.
Zytel 70G33L. UL 94
Pushbutton Dome:
Stainless Steel
Printed Circuit Board:
NEMA Grade FR4,
Double clad with copper, Plated with gold
over nickel
Infrared Emitting Diode:
Gallium Arsenide
Phototransistor Diode:
NPN Silicon
Resistor:
Metal oxide on ceramic substrate
Spacer:
Pet plastic
Backplate:
Stainless Steel
Label:
TT406 thermal transfer cast film.
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.
Optical and Mechanical
Encoders
Series
Style: AG = 5.0V; VG = 3.3V
Angle of Throw: 11 = 11.25° code change and 32 detent positions; 15 = 15° code change and 24 detent positions
18 = 18° code change and 20 detent positions; 22 = 22.5° code change and 16 detent positions
Rotational Torque Option: L = Low Torque, H = High Torque, N = No Detent
62AGXX-XX-XXXX
Pushbutton Option: 0 = No pushbutton, 5 = 510 grams, 9 = 950 grams
Termination:
C = .050 Center Ribbon Cable with connector, S = .050 Center Ribbon Cable with .100 stripped end,
P = .050 Center Pins with 0.185 inch length
Cable Length:
020 = 2.0 inch cable, 040 = 4.0 inch cable, 060 = 6.0 inch cable
Available from your local Grayhill Distributor. For prices and discounts, contact a local sales office, an authorized distributor, or Grayhill.
Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois
60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com
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