National Instruments SCXI-1162 32-Channel Isolated Digital Input 182246D-01 CMO.

NI National Instruments SCXI-1162HV High Voltage 32-Channel I/O Unit Module

National Instruments NI 9403 with DSUB 32-Ch TTL Digital Input/Output Module

National Instruments NI 9401 8-Channel Digital Input/Output Module

^ National Instruments NI SCXI-1163 32 Channel Isolated Digital Output Module

NI National Instruments SCXI-1163 32-ch Optically Isolated Digital Output Module

National Instruments NI 9426 with DSUB 32-Channel Digital Input Module

National Instruments NI SCXI-1162 32-Channel Digital I/O Module 182246E-01