Abbreviations of head unit pinouts
| Pin Notation |
Pin function |
|---|---|
Power pins |
|
| B+ | Battery+ (12V direct from Battery). Connects the radio directly to the battery. |
| GND | Chassis Ground |
| A+ | Ignition powered. +12V Main Power (Switched via Ignition key). +12 V with the ignition key is in the ACC or ON position. |
| ANT+ | Power for Electric Antenna. Output +12 V (maximum 150 - 300mA) |
Audio pins |
|
| FR+ | Front right audio out |
| LF+ | Front left audio out |
| RR+ | Rear right audio out |
| LR+ | Rear left audio out |
| FR-, RF-, FL-, LF-, RR-, LR-, RL- | The corresponding audio ground |
Misc. pins |
|
| Amp | Amplifier control |


