3
Pinout A
1) CHANNEL A
PHOTO DIODES
LENS
COMPARATORS
3) GND
4) NC
LED
5) NC
6) GROUND
7) V
CC
8) CHANNEL B
INDEX-PROCESSING
CIRCUITRY
9) V
CC
10) CHANNEL I
2) V
CC
SIGNAL PROCESSING
CIRCUITRY
EMITTER
SECTION
CODE
WHEEL
DETECTOR SECTION
PCB/CABLE/CONNECTOR
Pinout B
1) NC
PHOTO DIODES
LENS
COMPARATORS
3) GND
4) NC
LED
LINE
DRIVER
5) A
6) A
7) B
8) B
INDEX-PROCESSING
CIRCUITRY
9) INDEX
10) INDEX
2) V
CC
SIGNAL PROCESSING
CIRCUITRY
EMITTER
SECTION
CODE
WHEEL
DETECTOR SECTION
PCB/CABLE/CONNECTOR
There are two different connector pin-out configurations used with the HEDS-65xx / HEDL-65xx series of
encoders. The table below relates the part to its connector pin-out.
Connector Pin-out
Pinout A
HEDS-65xx CONNECTOR
PIN OUT
1 Channel A
2 V
CC
3 GND
4 NC
5 NC
6 GND
7 V
CC
8 Channel B
9 V
CC
10 Channel I
Pinout B
HEDL-65xx CONNECTOR
PIN OUT
1 NC
2 V
CC
3 GND
4 NC
5A
6A
7B
8B
9 I (INDEX)
10 I (INDEX)
9
10
1
2