Appendix b rear signal connector, Figure b-1, Rear signal connector – National Instruments SCXI-1121 User Manual

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B-1

Rear Signal Connector

This appendix describes the pinout and signal names for the SCXI-1121
50-pin rear signal connector, including a description of each connection.

Figure B-1 shows the pin assignments for the SCXI-1121 rear signal
connector.

Figure B-1. SCXI-1121 Rear Signal Connector Pin Assignment

RSVD

SERCLK

DIG GND

SLOT0SEL*

DAQD*/A

SERDATIN

OUTREF

MCH4+

MCH3+

MCH2+

MCH1+

MCH0+

AOGND

SCANCLK

SERDATOUT

DIG GND

MCH4–

MCH3–

MCH2–

MCH1–

MCH0–

AOGND

49 50

47 48

45 46

43 44

41 42

39 40

37 38

35 36

33 34

31 32

29 30

27 28

25 26

23 24

21 22

19 20

17 18

15 16

13 14

11 12