Telematic Communication Box A331*1B Connector End View
Pin Assignments At Plug Connector A331*1B
| Pin | Type | Description /Signal type | Connection /Measuring information |
|---|---|---|---|
| 1 | -- | Not used | |
| 2 | E/A | Ethernet data line | Headunit |
| 3 | M | Shield | Headunit |
| 4 | E/A | Ethernet data line | Headunit |
| 5 | -- | Not used | |
| 6 | -- | Not used | |
| 7 | E/A | K-CAN2 bus | Body CAN2 bus connection |
| 8 | -- | Not used | |
| 9 | E/A | K-CAN2 bus | Body CAN2 bus connection |
| 10 | -- | Not used | |
| 11 | -- | Not used | |
| 12 | -- | Not used | |
| 13 | -- | Not used | |
| 14 | -- | Not used | |
| 15 | E | Microphone, positive connection | Headunit |
| 16 | E | Microphone, negative connection | Headunit |
| 17 | M | Shield | Headunit |
| 18 | M | Shield | Microphone |
| 19 | E | Microphone, negative connection | Microphone |
| 20 | E | Microphone, positive connection | Microphone |