Head unit pinout abbreviations meaning
Pin Notation |
Pin function |
---|---|
Power pins |
|
+ | Battery+ (12V direct from Battery). |
- | Chassis Ground |
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 |