Head unit pinout abbreviations meaning
Pin Notation |
Pin function |
---|---|
Power pins |
|
B.U. | Battery+ (12V direct from Battery). |
GND, GROUND | Chassis Ground |
ACC | Ignition powered. +12 V with the ignition key is in the ACC or ON position. |
ILL | Backlight adjustment |
Audio pins |
|
R+ | Front right speaker out |
L+ | Front left speaker out |