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The following tables provide the general pin assignments for the OP5707-IO connectors.

Info

Detailed pin assignments for all connectors can be found in the System Description document provided with your order, or refer to the pin assignment of the OP5300 series IO module associated with each DB37F connector.

Note

Before designing cables, OPAL-RT recommends using these guidelines: the guideline Simulator EMC cable recommendations.

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DB37 Pin Assignments

Group A

or

and B - P1

and P2 ConnectorsConnector P1 Ch. 0-15Connector P2 Ch. 16-31

Pin AssignmentsImage Removed

DB37

Module pin
assignment

DB37

Module pin
assignment

DB37

Module pin
assignment

DB37

Module pin
assignment

1

+CH00

- Channels 0 to 15

Group A and B - P2 - Channels 16 to 31

Image AddedImage Added

DB37F Pin

Assignment

DB37F Pin

Assignment

DB37F Pin

Assignment

DB37F Pin

Assignment

1

+CH00 Note 1

20

-CH00

1

+CH16

20

-CH16

2

+CH01

21

-CH01

2

+CH17

21

-CH17

3

+CH02

22

-CH02

3

+

CH18

CH08

22

-CH18

4

+CH03

23

-CH03

4

+CH19

23

-CH19

5

+CH04

24

-CH04

5

+CH20

24

-CH20

6

+CH05

25

-CH05

6

+CH21

25

-CH21

7

+CH06

26

-CH06

7

+CH22

26

-CH22

8

+CH07

27

-CH07

8

+CH23

27

-CH23

9

+CH08

28

-CH08

9

+CH24

28

-CH24

10

+CH09

29

-CH09

10

+CH25

29

-CH25

11

+CH10

30

-CH10

11

+CH26

30

-CH26

12

+CH11

31

-CH11

12

+CH27

31

-CH27

13

+CH12

32

-CH12

13

+CH28

32

-CH28

14

+CH13

33

-CH13

14

+CH29

33

-CH29

15

+CH14

34

-CH14

15

+CH30

34

-CH30

16

+CH15

35

-CH15

16

+CH31

35

-CH31

17

Not used

36

Not used

17

Not used

36

Not used

18

Vuser *

See note 1

37

Vrtn *

See note 1

18

Vuser *

See note 1

37

Vrtn *

See note 1

19

19

...

Not used

19

Not used

Note 1: See the System Description document provided with your order, or refer to the pin assignment of the OP5300 series IO module associated with each DB37F connector for detailed pin assignment.

Connector Interface

Single-ended output

The negative pin is connected to ground.

Single-ended input

User’s ground must be connected to the negative pin.

Differential output

Positive and negative signals must be on positive and negative pins. Differential input: connection must be between the positive/negative pair.