Optical Encoders
DIMENSIONS In inches (and millimeters)
Pin Version
Unless otherwise specified, standard tolerance is .010 (0.25)
.540
(13,72)
.250
(6,35)
.066 ±.002
(1,68±0,05)
.250
(6,35)
.602
(15,29)
.500
(13,26)
.152±.002
(3,9±0,05)
.219±.003
(5,6±0,08)
.100
.522
(2,54)
TYP.
Ø.250 ±.002
(6,32±0,05)
3/8-32 UNEF-2A THREAD.
THREADS TO BE WITHIN
.030 (0,76) OF SHOULDER.
.250
(6,35)
.375 ±.015
(5,6±0,08)
.312
(7,9)
GRAYHILL
62AXX-XX-P
XXXX X-X
6 5 4 3 2 1
.797
(20,2)
.940±.050
(24,0±1,3)
.817
(20,8)
.470±.020
(12,0±0,5)
.450±.010
(11,43±0,3)
.140±.015
(3,6±0,4)
.620
(15,7)
CIRCUITRY, TRUTH TABLE, AND WAVEFORM Standard Quadrature 2-Bit Code
Standard 5.0 Volt (Styles A and D)
Clockwise Rotation
PIN #
POWER +5V
6
Position Output A Output B
R*
1
5
4
3
2
OUTPUT A
OUTPUT B
2
•
R*
3
•
•
4
•
Indicates logic high; blank indicates
logic low. Code repeats every 4
positions.
•
N.O.
PUSH-
BUTTON
SWITCH
1
GROUND
3.3 Volt (Style V only)
HIGH
PIN #
OUTPUT
A
POWER +3.3V
OUTPUT A
LOW
HIGH
LOW
6
5
4
3
2
1
R*
100 Ω
100 Ω
5%
5%
OUTPUT
B
R*
OUTPUT B
1
2
3
4
5
6
N.O.
PUSHBUTTON
SWITCH
POSITION NUMBER
GROUND
* External pull-up resisitors required for operation (2.2k Ω)
Encoder
8
Grayhill, Inc.
• 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com