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Table of Contents

The following tables provide the generic pin assignments for the OP4520’s DB37 and DB9 connectors. More detailed information , tailored to specific firmware, can be found in the System Integration documents document provided with your order.

DB37

...

Pin Assignments

DB37

pin

Channel pin assignment

DB37

Channel pin assignment


1

+00

20

-00

DB37 Pin AssignmentsImage RemovedDB37 Pin AssignmentsImage Added

2

+01

21

-01

3

+02

22

-02

4

+03

23

-03

5

+04

24

-04

6

+05

25

-05

7

+06

26

-06

8

+07

27

-07

9

+08

28

-08

10

+09

29

-09

11

+10

30

-10

12

+11

31

-11

13

+12

32

-12

14

+13

33

-13

15

+14

34

-14

16

+15

35

-15

17

+12V*

36

DGND

18

Vuser

37

Vrtn

19




* Non-isolated, limited to 400mA

DB9

...

Pin Assignments

DB9F Pin

RS422 OUT CH 00-02

DB9F Pin

RS422 IN CH00-02


1

TX0+

1

RX0+

Image RemovedImage Added

2

TX1+

2

RX1+

3

TX2+

3

RX2+

4

N.C

4

N.C

5

+12V limited *

5

+12V limited *

6

TX0-

6

RX0-

7

TX1-

7

RX1-

8

TX2-

8

RX2-

9

DGND

9

DGND

DB9F Pin

RS422 OUT CH 03-05

DB9F Pin

RS422 IN CH03-05

1

TX3+

1

RX3+

2

TX4+

2

RX4+

3

TX5+

3

RX5+

4

N.C

4

N.C

5

+12V limited *

5

+12V limited *

6

TX3-

6

RX3-

7

TX4-

7

RX4-

8

TX5-

8

RX5-

9

DGND

9

DGND

...