| Overview of connectors on “iPod player” holder |
| 1 - | DATA (data exchange between “iPod player” and radio unit) |
| 2 - | DATA-CLOCK (internal check protocol for data flow monitoring) |
| 3 - | Voltage supply, terminal 31, negative |
| 4 - | Radio control data (like CD changer) |
| 6 - | Voltage supply, positive |
| 7 - | Audio signal output, right, positive |
| 8 - | Control cable from radio, positive (like CD changer) |
| 9 - | Audio signal output, negative |
| 10 - | Audio signal output, left, positive |
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