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Appendix A
Module/Device-Specific Information
Table A-28. Default NI-DAQmx Counter/Timer Pins (Continued)
Counter/Timer Signal
CTR 1 GATE
CTR 1 AUX
CTR 1 OUT
FREQ OUT
Note
For a detailed description of each signal, refer to the
Descriptions
Note
For more information about default NI-DAQmx counter inputs, refer to
Connecting Counter Signals in the NI-DAQmx Help or the LabVIEW Help.
USB-6281 Screw Terminal Important Links
The following list contains links specific to your DAQ device:
•
Specifications—Refer to the NI 6281 Specifications for more detailed information about
the USB-6281 Screw Terminal device.
LED Patterns—Refer to the
•
Information, for information about the USB-6281 Screw Terminal LEDs.
Fuse Replacement—Refer to the
•
Getting
Started, for information about replacing the fuse on the USB-6259 Screw Terminal.
Accessory Options—Refer to the
•
section of Chapter 2,
A-58 | ni.com
CTR 1 A
CTR 1 Z
CTR 1 B
section of Chapter 3,
LED Patterns
USB Device Accessories, USB Cable, and Power Supply
DAQ System
Default Pin Number (Name)
Connector and LED
section of Chapter 3,
USB Device Fuse Replacement
Overview, for more information.
77 (PFI 4)
87 (PFI 11)
91 (PFI 13)
76 (PFI 3)
77 (PFI 4)
87 (PFI 11)
93 (PFI 14)
I/O Connector Signal
Information.
Connector and LED
section of Chapter 1,
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