National Instruments SCXI -1125 用户手册

Chapter

2 Connecting

Signals

SCXI-1125 User Manual

2-6

ni.com

Table 2-1. Front Signal Pin Assignments

Front Connector Diagram

Pin Number

Column A

Column B

Column C

NC means no connection

— means no pin

32

AI 0 +

—

AI 0 –

31

—

—

—

30

AI 1 +

—

AI 1 –

29

—

—

—

28

NC

—

NC

27

—

—

—

26

AI 2 +

—

AI 2 –

25

—

—

—

24

AI 3 +

—

AI 3 –

23

—

—

—

22

NC

—

NC

21

—

—

—

20

AI 4 +

—

AI 4 –

19

—

—

—

18

AI 5 +

—

AI 5 –

17

—

—

—

16

NC

—

NC

15

—

—

—

14

AI 6 +

—

AI 6 –

13

—

—

—

12

AI 7 +

—

AI 7 –

11

—

—

—

10

NC

—

NC

9

—

—

—

8

RSVD

—

RSVD

7

—

—

—

6

RSVD

—

RSVD

5

—

—

—

4

+5 V

—

CJ TEMP

3

—

—

—

2

CHS GND

—

RSVD

1

—

—

—

Column

A B C

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