Head unit pinout abbreviations meaning
| Pin Notation |
Pin function |
|---|---|
Power pins |
|
| Ub+ | Battery+ (12V direct from Battery). |
| GND, GROUND | Chassis Ground |
| S-kont | Ignition powered. +12 V with the ignition key is in the ACC or ON position. |
| ILL, LAMP, Lume, iLLUM | Backlight illumination |
| ANT+, P.ANT, ANT | Power for Electric Antenna. Output +12 V (maximum 150 - 300mA) |
| MUTE | This pin is used to silence the audio, earthed by some other external components that is connected to the radio. |
| GA | This pin is used in some radio equipment to automatically boost up the volume. It needs the output from the speed sensor. |
| __/ +--- | Switched power out |
Audio pins |
|
| RF | Front right speaker out |
| LF | Front left speaker out |
| RR | Rear right speaker out |
| RL | Rear left speaker out |
| COM | The corresponding speaker ground |
| LINE OUT, LINE-OUT LF, LINE-OUT RF | Audio line out |
Misc. pins |
|
| Amp | Amplifier control |
| DATA, Clock | Head unit communication |
| CAN-L, CAN-H | CAN bus |
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