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Screw terminal connector, Differential mode pinout – Measurement Computing USB-1408FS User Manual

Page 26

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USB-1408FS User's Guide

Specifications

26

Screw terminal connector

Table 19. Screw terminal specifications

Parameter

Specification

Connector type

Screw terminal

Wire gauge range

16 AWG to 30 AWG

Differential mode pinout

Table 20. 4-channel differential mode pinout

Pin

Signal Name

Pin

Signal Name

1

CH0 IN HI

21

Port A0

2

CH0 IN LO

22

Port A1

3

AGND

23

Port A2

4

CH1 IN HI

24

Port A3

5

CH1 IN LO

25

Port A4

6

AGND

26

Port A5

7

CH2 IN HI

27

Port A6

8

CH2 IN LO

28

Port A7

9

AGND

29

GND

10

CH3 IN HI

30

PC +5V

11

CH3 IN LO

31

GND

12

AGND

32

Port B0

13

D/A OUT 0

33

Port B1

14

D/A OUT 1

34

Port B2

15

AGND

35

Port B3

16

+2.5VREF

36

Port B4

17

GND

37

Port B5

18

TRIG_IN

38

Port B6

19

SYNC

39

Port B7

20

CTR

40

GND