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Appendix D SCXI-1127/1128 Front Connector

SCXI-1127/1128 User Manual D-2 ni.com

Figure D-1. SCXI-1127/1128 Front Connector Pin Assignments for 2-Wire Mode

32

31

30

29

28

27

26

25

24

23

22

21

20

19

18

17

16

15

14

13

12

11

10

9

8

7

6

5

4

3

2

1

CH2+

CH2–

CH5+

CH5–

CH8+

CH8–

CH11+

CH11–

CH14+

CH14–

CH17+

CH17–

CH20+

CH20–

CH23+

CH23–

CH26+

CH26–

CH29+

CH29–

OUT0+

OUT0–

OUT3+

OUT3–

CJS0–

+5 V (ISO)

NC

NC

NC

+5 V (Non-Isolated)

GND (Non-Isolated)

SCANADVD

CH0+

CH1+

CH3+

CH4+

CH6+

CH7+

CH9+

CH10+

CH12+

CH13+

CH15+

CH16+

CH18+

CH19+

CH21+

CH22+

CH24+

CH25+

CH27+

CH28+

CH30+

CH31–

OUT1+

OUT2+

CJS0+

+5 V (ISO)_HVAB_EN

NC

NC

NC

NC

GND (Non-Isolated)

GND (Non-Isolated)

CH0–

CH1–

CH3–

CH4–

CH6–

CH7–

CH9–

CH10–

CH12–

CH13–

CH15–

CH16–

CH18–

CH19–

CH21–

CH22–

CH24–

CH25–

CH27–

CH28–

CH30–

CH31+

OUT1–

OUT2–

CJS0–

1_WIRE_LO_REF

NC

NC

NC

GND (Non-Isolated)

GND (Non-Isolated)

EXT_TRIG_IN

Pin

Number

Signal

Name

Column

A B C

Signal

Name