ADLINK PCI-7442 - Manual (Page 30)

18 Hardware Information
Pin Definition
Pin Definition
IDI_n Isolated digital input channel n
COM9 common junction for input channel 64-71
COM10 common junction for input channel 72-79
COM11 common junction for input channel 80-87
COM12 common junction for input channel 88-95
COM13 common junction for input channel 96-103
COM14 common junction for input channel 104-111
COM15 common junction for input channel 112-119
COM16 common junction for input channel 120-127
N/C No Connect