NI 9421

NI-DAQmx Device Terminals

NI 9421

Note  PFI terminals are available when the device is installed in slot 5 or slot 6 of an NI cDAQ-9172 chassis.

Default NI-DAQmx Counter Terminals

Counter/Timer Signal Default Pin Number Signal Name
CTR 0 SRC 0 PFI 0
CTR 0 GATE 1 PFI 1
CTR 0 AUX 2 PFI 2
CTR 0 A 0 PFI 0
CTR 0 Z 1 PFI 1
CTR 0 B 2 PFI 2
CTR 1 SRC 4 PFI 4
CTR 1 GATE 5 PFI 5
CTR 1 AUX 6 PFI 6
CTR 1 A 4 PFI 4
CTR 1 Z 5 PFI 5
CTR 1 B 6 PFI 6