ADLINK PCIe-2602 - Manual (Page 20)

10 Introduction
Table 1-4: D I/O Connector Pin Assignments
6 DI2+ Digital Input channel 2 non-invert pin
7 DI0- Digital Input channel 0 invert pin
8 DI3+ Digital Input channel 3 non-invert pin
9 DO0 Digital Output channel 0
10 GND Digital Ground
11 DO1 Digital Output channel 1
12 GND Digital Ground
13 DO2 Digital Output channel 2
14 Clamp
Digital Output Darlington IC clamping
voltage
15 DO3 Digital output channel 3
Pin Function Type