| Number | X-pin, colour | Description |
|---|---|---|
| X3493 | 8-pin, black | Plug connector Vics receiver |
| Pin | Type | Description / Signal type | Connection / Measuring notes |
|---|---|---|---|
| 1 | E | Voltage supply terminal R | Navigation control unit |
| 2 | M | Shield | Navigation control unit |
| 3 | E/A | Diagnostic link TXD | Navigation control unit |
| 4 | E/A | Communication link TXDN | Navigation control unit |
| 5 | M | Terminal 31 | Navigation control unit |
| 6 | Not used | ||
| 7 | E/A | Communication link RXD | Navigation control unit |
| 8 | E/A | Communication link RXDN | Navigation control unit |