National Instruments NI 7831R 用户手册

Appendix B

Connecting I/O Signals

B-2

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Figure B-2 shows the I/O connector pin assignments for the I/O connectors
on the NI 7831R. The DIO connector pin assignment applies to
connectors <1..2> on the NI 7831R. The MIO connector pin assignment
applies to connector 0 on the NI 7831R.

Figure B-2. NI 7831R I/O Connector Pin Assignments

To access the signals on the I/O connectors, you must connect a cable from
the I/O connector to a signal accessory. Plug the small VHDCI connector
end of the cable into the appropriate I/O connector and connect the other
end of the cable to the appropriate signal accessory.

DIO Connector Pin Assignment

MIO Connector Pin Assignment

DGND

+5V

DIO28

DIO30

DIO32

DIO34

DIO36

DIO38

DIO0

DIO2

DIO3

DIO5

DIO6

DIO7

DIO8

DIO1

DIO4

DIO9

DIO10

DIO11

DIO12

DIO13

DIO14

DIO15

DIO16

DIO17

DIO18

DIO19

DIO20

DIO21

DIO22

DIO23

DIO24

DIO25

DIO26

DIO27

DIO29

DIO31

DIO33

DIO35

DIO37

DIO39

10 44

11 45

12 46

13 47

14 48

15 49

16 50

17 51

18 52

19 53

20 54

21 55

22 56

23 57

24 58

25 59

26 60

27 61

28 62

29 63

30 64

31 65

32 66

33 67

34 68

+5V

DGND

DIO8

DIO10

DIO12

DIO14

AOGND7

AOGND6

AOGND5

AOGND4

AOGND3

AOGND2

AOGND1

AOGND0

No Connect

AI7

–

AIGND7

AI6

–

AI5

–

AIGND5

AI4

–

AI3

–

AIGND3

AI2

–

AI1

–

AIGND1

AI0–

+5V