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Measurement Computing USB-7204 User Manual

Page 28

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USB-7204 User's Guide

Specifications

28

Table 23. Differential mode pinout

Pin

Signal Name

Pin

Signal Name

1

CH0 IN HI

21

Port 0 Bit 0

2

CH0 IN LO

22

Port 0 Bit 1

3

AGND

23

Port 0 Bit 2

4

CH1 IN HI

24

Port 0 Bit 3

5

CH1 IN LO

25

Port 0 Bit 4

6

AGND

26

Port 0 Bit 5

7

CH2 IN HI

27

Port 0 Bit 6

8

CH2 IN LO

28

Port 0 Bit 7

9

AGND

29

GND

10

CH3 IN HI

30

+5V

USER

11

CH3 IN LO

31

GND

12

AGND

32

Port 1 Bit 0

13

D/A OUT 0

33

Port 1 Bit 1

14

D/A OUT 1

34

Port 1 Bit 2

15

AGND

35

Port 1 Bit 3

16

N/C (no connect)

36

Port 1 Bit 4

17

GND

37

Port 1 Bit 5

18

TRIG_IN

38

Port 1 Bit 6

19

SYNC

39

Port 1 Bit 7

20

CTR

40

GND

Table 24. Single-ended mode pinout

Pin

Signal Name

Pin

Signal Name

1

CH0 IN

21

Port 0 Bit 0

2

CH1 IN

22

Port 0 Bit 1

3

AGND

23

Port 0 Bit 2

4

CH2 IN

24

Port 0 Bit 3

5

CH3 IN

25

Port 0 Bit 4

6

AGND

26

Port 0 Bit 5

7

CH4 IN

27

Port 0 Bit 6

8

CH5 IN

28

Port 0 Bit 7

9

AGND

29

GND

10

CH6 IN

30

+5V

USER

11

CH7 IN

31

GND

12

AGND

32

Port 1 Bit 0

13

D/A OUT 0

33

Port 1 Bit 1

14

D/A OUT 1

34

Port 1 Bit 2

15

AGND

35

Port 1 Bit 3

16

N/C (no connect)

36

Port 1 Bit 4

17

GND

37

Port 1 Bit 5

18

TRIG_IN

38

Port 1 Bit 6

19

SYNC

39

Port 1 Bit 7

20

CTR

40

GND