NI USB-6000 User Guide
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© National Instruments
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9
Pinout and Signal Descriptions
Figure 4 shows the pinout of the NI USB-6000. Refer to Table 4 for a detailed description of
each signal.
Figure 4.
NI USB-6000 Pinout
Table 4.
Signal Descriptions
Signal
Name
Reference
Direction
Description
D GND
—
—
Digital Ground
—The reference point for
digital signals.
AI GND
—
—
Analog Input Ground
—The reference
point for analog input measurements.
P0.<0..3>
D GND
Input or
Output
Port 0 Digital I/O
Channels 0 to 3
—Configure each signal
individually as an input or output.
Refer to the
Digital I/O
section for more
information.
PFI 0
D GND
Input
PFI 0
—An edge counter input. Refer to the
Using PFI 0 as a Counter Source
section for
more information.
D GND
P0.0/PFI 0
P0.1/PFI 1
P0.2
P0.
3
AI GND
AI 0
AI 1
AI 2
AI
3
AI GND
AI 4
AI 5
AI 6
AI 7
AI GND
0
7
4
0
6
5
31
2
2
3
AI (±1
0V)
1
P0.x / PFI x
x
