EN537 Smart Encoder
17
Copyright © 2018 EEG Enterprises, Inc.
All Rights Reserved.
GPIO Pinout / Wiring Detail
The GPIO pins are located on the two 16-pin connectors on the rear panel of the unit. The top connector is
used for the GPI switches and the bottom is used for the GPO switches, with the pins numbered in the
following manner on each connector:
GPI Pin Assignments
The GPIs use the upper 16-pin connector, which mates to a female IDC-16 connector. The pin
assignments are given in the table below:
GPO Pin Assignments
The GPIs use the upper 16-pin connector, which mates to a female IDC-16 connector. The pin
assignments are given in the table below:
15
13
11
9
7
5
3
1
16
14
12
10
8
6
4
2
Pin(s)
Input
1,3,5,7,9,11,13,15
Ground
2
GPI-A
4
GPI-B
6
GPI-C
8
GPI-D
10
GPI-E
12
GPI-F
14
GPI-G
16
GPI-H
Pins
Output
15, 16
1
13, 14
2
11, 12
3
9, 10
4
7, 8
5
5, 6
6
3, 4
7
1, 2
8
