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DB37 Pin Assignments
DB37F | OP8681 Pin Assignment | DB37F | OP8681 Pin Assignment | |
|---|---|---|---|---|
1 | +CH00 | 20 | -CH00 |
 | |||
2 | +CH01 | 21 | -CH01 |
|---|---|---|---|
3 | +CH02 | 22 | -CH02 |
4 | +CH03 | 23 | -CH03 |
5 | +CH04 | 24 | -CH04 |
6 | +CH05 | 25 | -CH05 |
7 | +CH06 | 26 | -CH06 |
8 | +CH07 | 27 | -CH07 |
9 | +CH08 | 28 | -CH08 |
10 | +CH09 | 29 | -CH09 |
11 | +CH10 | 30 | -CH10 |
12 | +CH11 | 31 | -CH11 |
13 | +CH12 | 32 | -CH12 |
14 | +CH13 | 33 | -CH13 |
15 | +CH14 | 34 | -CH14 |
16 | +CH15 | 35 | -CH15 |
17 | 12V | 36 | GND |
18 | Vrtn | 37 | Vuser |
19 | N/C |
For more information about the use of Vuser and Vrtn pleaser refer to this article in the OPAL-RT knowledge base : How to power the different DB37 boards for digital outputs.
Power Connector Pin Assignments
Pin | Type |  |
|---|---|---|
1 | 12V |
3 | GND |
|---|---|
Other | N.C. |