Sensoray 953-ET - Manual (Page 12)

GPIO Connector: J3
Pin Signal Pin Signal
1 GPO-E4 2 GPO-C4
3 GPI-C4 4 GPI-A4
5 GPO-E3 6 GPO-C3
7 GPI-C3 8 GPI-A3
9 GPO-E2 10 GPO-C2
11 GPI-C2 12 GPI-A2
13 GPO-E1 14 GPO-C1
15 GPI-C1 16 GPI-A1
17 Not Used * 18 Not Used *
Note:
*
Reserved for future use
GPIO Connections
Model 953 provides one general purpose optoisolated input (GPI) and one general
purpose optoisolated output (GPO) per channel. A recommended connection circuit is
shown in Figure 1 below:
Figure 1. Optoisolated GPIO.
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