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Chapter 7 Counters
Default Counter/Timer Pins
By default, NI-DAQmx routes the counter/timer inputs and outputs to the PFI pins.
Refer to Table 7-9 for the default NI-DAQmx counter/timer outputs for PCI Express,
PXI Express, USB Mass Termination, and USB BNC devices. Refer to Table 7-10 for the default
NI-DAQmx counter/timer outputs for USB Screw Terminal devices.
Note (NI USB BNC devices) For NI USB BNC devices, the default connector 0
pin number does not apply.
Table 7-9. X Series PCI Express/PXI Express/USB Mass Termination/USB BNC Device
Default NI-DAQmx Counter/Timer Pins
Counter/Timer Signal Default Connector 0 Pin Number (Name)
CTR 0 SRC 37 (PFI 8)
CTR 0 GATE 3 (PFI 9)
CTR 0 AUX 45 (PFI 10)
CTR 0 OUT 2 (PFI 12)
CTR 0 A 37 (PFI 8)
CTR 0 Z 3 (PFI 9)
CTR 0 B 45 (PFI 10)
CTR 1 SRC 42 (PFI 3)
CTR 1 GATE 41 (PFI 4)
CTR 1 AUX 46 (PFI 11)
CTR 1 OUT 40 (PFI 13)
CTR 1 A 42 (PFI 3)
CTR 1 Z 41 (PFI 4)
CTR 1 B 46 (PFI 11)
CTR 2 SRC 11 (PFI 0)
CTR 2 GATE 10 (PFI 1)
CTR 2 AUX 43 (PFI 2)
CTR 2 OUT 1 (PFI 14)