| Pin Number | Pin Name | Description | 
|---|---|---|
| 2 | +24V | Battery | 
| 5 | GND | Ground | 
| 8 | J1708 High | J1708 485 diagnostic | 
| 9 | J1708 Low | |
| 11 | K-Line | ISO 9141-2 | 
| Pin Number | Pin Name | Description | 
|---|---|---|
| 2 | +24V | Battery | 
| 5 | GND | Ground | 
| 8 | J1708 High | J1708 485 diagnostic | 
| 9 | J1708 Low | |
| 11 | K-Line | ISO 9141-2 |