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Screw terminal pinout – Measurement Computing USB-2408 Series User Manual

Page 31

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USB-2408 Series User's Guide

Specifications

31

Screw terminal pinout

Table 28. 8-channel differential mode pinout

Pin

Signal name

Pin description

Pin

Signal name

Pin description

1

CH0H

Channel 0 HI

23

AGND

Analog ground

2

CH0L

Channel 0 LO

24

CH7L

Channel 7 LO

3

AGND

Analog ground

25

CH7H

Channel 7 HI

4

CH1H

Channel 1 HI

26

AGND

Analog ground

5

CH1L

Channel 1 LO

27

CH6L

Channel 6 LO

6

AGND

Analog ground

28

CH6H

Channel 6 HI

7

CH2H

Channel 2 HI

29

AGND

Analog ground

8

CH2L

Channel 2 LO

30

CH5L

Channel 5 LO

9

AGND

Analog ground

31

CH5H

Channel 5 HI

10

CH3H

Channel 3 HI

32

AGND

Analog ground

11

CH3L

Channel 3 LO

33

CH4L

Channel 4 LO

12

AGND

Analog ground

34

CH4H

Channel 4 HI

13

DGND

Digital ground

35

AGND

Analog ground

14

DIO0

Digital input/output

36

AOUT1 (Note 9)

Analog output 1

15

DIO1

Digital input/output

37

AGND

Analog ground

16

DIO2

Digital input/output

38

AOUT0 (Note 9)

Analog output 0

17

DIO3

Digital input/output

39

CHAS

Chassis ground

18

DIO4

Digital input/output

40

+5V

+5 V output

19

DIO5

Digital input/output

41

DGND

Digital ground

20

DIO6

Digital input/output

42

CTR1

Counter 1

21

DIO7

Digital input/output

43

DGND

Digital ground

22

DGND

Digital ground

44

CTR0

Counter 0

Note 9:

On the USB-2408, these pins are labeled NC (no connection).