| Pin Number |
Pin Name |
Description (may be empty) |
| 1,7 | BATT | Continuous +12V From Battery |
| 2 | ACC | Accessory +12V From Ignition |
| 3 | GND | Bus Ground |
| 4 | SH-GND | Shield Ground |
| 5 | CHG-Rch+ | Right Channel Audio Input+ |
| 6 | CHG-Lch+ | Left Channell Auido Input+ |
| 8 | ILM | Illumination |
| 9 | BUS TX+ | Communications Bus Signal+ |
| 10 | BUS TX- | Communication Bus TX- |
| 11 | GND | Main Ground |
| 12 | Ill- | Illumi- (may be N/C) |
| 13 | R- | Audio Right- |
| 14 | L- | Audio Left- |

