APCI-1032, APCI-1564 and APCI-2032
7.3
Digital outputs - 5 V
7.3.1 Connector pin assignment
The outputs are driven as open collectors; the ground is switched.
7.3.2 Connector principle
38
Fig. 7-7: 37-pin SUB-D connector
Fig. 7-8: Connection principle of the 5 V outputs
Connecting the peripheral