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NI High-Speed Digitizers Getting Started Guide 18 ni.com
Figure 13 shows the pin assignments for the 9-pin DIN connector.
Figure 13. 9-Pin DIN Connector Pin Assignments for NI 5114/5122/5124/5142/5922
CLK OUT Standard SMB jack
connector
NI 5122/5124/5142: Output for the reference clock or sample
clock.
NI 5922: Output for the reference clock.
AUX I/O 9-pin mini-circular DIN
connector
Provides access to the multipurpose digital timing and
triggering lines, PFI 0, and PFI 1 (with optional cable).
For pinout information, refer to Figure 13.
1 +5 V (Fused)
2GND
3 Reserved
4 Reserved
5 Reserved
6PFI 1
7 Reserved
8 Reserved
9PFI 0
Table 3. NI 5122/5124/5142/5922 Front Panel Signal Connections (Continued)
Connector Description Function
4
3
5
6
7
8
9
1
2