Abbreviations of head unit pinouts
| Pin Notation |
Pin function |
|---|---|
Power pins |
|
| BAT+ | Battery+ (12V direct from Battery). Connects the radio directly to the battery. |
| GND, GROUND | Chassis Ground |
| ACC | Ignition powered. +12V Main Power (Switched via Ignition key). +12 V with the ignition key is in the ACC or ON position. |
Audio pins |
|
| FR+, RF+ | Front right audio out |
| FL+,LF+ | Front left audio out |
| RR+ | Rear right audio out |
| LR+, RL+ | Rear left audio out |
| FR-, RF-, FL-, LF-, RR-, LR-, RL- | Appropriate audio ground |
correct
incorrect