Head unit pinout abbreviations meaning
| Pin Notation |
Pin function |
|---|---|
Power pins |
|
| Ub+ | Battery+ (12V direct from Battery). |
| GND, GROUND | Chassis Ground |
| -/+- | Ignition powered. +12 V with the ignition key is in the ACC or ON position. |
| ILL, LAMP, Lume, iLLUM, lightbulb image | Backlight adjustment |
| A.ANT | Power for Electric Antenna. Output +12 V (maximum 150 - 300mA) |
| __/ +--- | Switched power out |
Audio pins |
|
| FR+ or RF+ | Front right speaker out |
| FL+ or LF+ | Front left speaker out |
| RR+ | Rear right speaker out |
| LR+ or RL+ | Rear left speaker out |
| FR- or RF-, FL- or LF-, RR-, LR- or RL- | The corresponding speaker ground |
| LINE OUT, LINE-OUT LF, LINE-OUT RF, LIN, LIN-R, LIN-L | Audio line out |
correct
incorrect