Connecting Digital Signals
You can use the AUX I/O front panel connector to import and export digital signals to the
device.
AUX I/O Connector Pinout
Table 4.
AUX I/O Connector Pin Assignments
AUX I/O Connector
Pin
Signal
Signal Description
16
14
12
18
19
17
15
13
10
11
8
6
4
2
1
3
5
7
9
1
GND
Ground reference for signals.
2
CLK IN
Used to import an external Reference Clock.
3
GND
Ground reference for signals.
4
GND
Ground reference for signals.
5
CLK OUT
Used to export the Reference Clock.
6
GND
Ground reference for signals.
7
GND
Ground reference for signals.
8
PFI 0
Bidirectional PFI line.
9
PFI 1
Bidirectional PFI line.
10 GND
Ground reference for signals.
11 PFI 2
Bidirectional PFI line.
12 PFI 3
Bidirectional PFI line.
13 GND
Ground reference for signals.
14 PFI 4
Bidirectional PFI line.
15 PFI 5
Bidirectional PFI line.
16 PFI 6
Bidirectional PFI line.
17 PFI 7
Bidirectional PFI line.
18 +3.3 V
+3.3 V power (200 mA maximum)
19 GND
Ground reference for signals.
Note
The AUX I/O connector accepts a standard, third-party HDMI
™
type C
cable, but the AUX I/O port is not an HDMI interface and the specified performance
of the AUX I/O connector is not guaranteed if a third-party HDMI cable is used. Use
PXIe-5170/5171 Getting Started Guide
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© National Instruments
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