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Appendix B
Carrier Socket Signal Assignments
©
National Instruments Corporation
B-7
SC-2345/2350 Carrier User Manual
SC-2345/2350 Carrier
Table B-6.
SC-2345/2350 Carrier—Socket J21
Pin Number
Signal
1
A GND
2
A GND/AI GND
3
+15 V
4
–15 V
5
+5 V
6
—
7
Ex5 VDC
8
External chassis GND
9
Ex5 VDC
10
External chassis GND
11
Ex15 VDC
12
External common
13
External –15 VDC
14
External common
15
DAQ 5 VDC
16
DAQ device GND
17
DAQ 5 VDC
18
DAQ device GND
19
DAQ 5 VDC
20
DAQ device GND