| Pin | Name | cable color |
|---|---|---|
| 1 | power input | red |
| 2 | ground | black |
| 3 | com 1 tx (out) | blue |
| 4 | com 1 rx (in) | brown |
| 5 | com 2 rx (in) | white |
| 6 | com 2 tx (out) | green |
| 7 | alarm (low) | yellow |
| Pin | Name | cable color |
|---|---|---|
| 1 | power input | red |
| 2 | ground | black |
| 3 | com 1 tx (out) | blue |
| 4 | com 1 rx (in) | brown |
| 5 | com 2 rx (in) | white |
| 6 | com 2 tx (out) | green |
| 7 | alarm (low) | yellow |