ADLINK PCI-8102 - Manual (Page 47)

36 Signal Connections
3.14.1 Extended DSUB 37-pin Connector
16 digital inputs and 16 digital outputs are conveniently connected
with the included cable that connects to PCI-8102 P2 connector
and DSUB-37p.
Pin assignment of the DSUB-37p connector is as follows.
Pin Name Function Pin Name Function
1 EX_GND
External Power
Ground
20 EX_GND
External Power
Ground
2 DI0
Discrete Input
Channel 0
21 DO0
Discrete Output
Channel 0