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The following tables provide the generic pin assignments for the OP1261’s DB37 and DB9 connectors. More detailed information, tailored to specific firmware, can be found in the Integration documents provided with your order.
DB37 Pin Assignments
DB37 pin | Channel pin assignment | DB37 | Channel pin assignment | |
|---|---|---|---|---|
1 | + 00 | 20 | - 00 |
|
2 | + 01 | 21 | - 01 | |
3 | + 02 | 22 | - 02 | |
4 | + 03 | 23 | - 03 | |
5 | + 04 | 24 | - 04 | |
6 | + 05 | 25 | - 05 | |
7 | + 06 | 26 | - 06 | |
7 | + 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 Non-isolated, limited to 400mA
** 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.