National Instruments usb device 625x 用户手册
NI USB-622x/625x/628x OEM User Guide
12
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Default Counter/Timer Pinouts
By default, NI-DAQmx routes the counter/timer inputs and outputs to the
PFI pins, shown in Table 1.
PFI pins, shown in Table 1.
Table 1. NI-DAQmx Default Counter/Timer Pins
Counter/Timer Signal
Default Terminal Name
CTR 0 SRC
PFI 8
CTR 0 GATE
PFI 9
CTR 0 AUX
PFI 10
CTR 0 OUT
PFI 12
CTR 0 A
PFI 8
CTR 0 Z
PFI 9
CTR 0 B
PFI 10
CTR 1 SRC
PFI 3
CTR 1 GATE
PFI 4
CTR 1 AUX
PFI 11
CTR 1 OUT
PFI 13
CTR 1 A
PFI 3
CTR 1 Z
PFI 4
CTR 1 B
PFI 11
FREQ OUT
PFI 14