
Connector Pinouts and Signal Mapping
| Signal | DB-9F Pin # | DB-9M CAN1 Pin # | DB-9M CAN2 Pin # |
|---|---|---|---|
| Trigger | 1 | N/C | N/C |
| CAN 1 Low | 2 | 2 | N/C |
| GND | 3 | 3 | 3 |
| CAN 2 Low | 4 | N/C | 2 |
| GND (Shield) | 5 | 5 | 5 |
| GND | 6 | 6 | 6 |
| CAN 1 High | 7 | 7 | N/C |
| CAN 2 High | 8 | N/C | 7 |
| V+ | 9 | 9 | 9 |

| Signal | DB-9F Pin # | DB-9M CAN1 Pin # | DB-9M CAN2 Pin # |
|---|---|---|---|
| Trigger | 1 | N/C | N/C |
| CAN 1 Low | 2 | 2 | N/C |
| GND | 3 | 3 | 3 |
| CAN 2 Low | 4 | N/C | 2 |
| GND (Shield) | 5 | 5 | 5 |
| GND | 6 | 6 | 6 |
| CAN 1 High | 7 | 7 | N/C |
| CAN 2 High | 8 | N/C | 7 |
| V+ | 9 | 9 | 9 |