Pin | Function | Details |
---|---|---|
1 | GND | Ground |
3 | TX+ | Transmission+ |
4 | TX- | Transmission- |
5 | ACC+B | +12V when key is in ACC/AUX position |
6 | BU+B | Battery +12V |
7 | SLD | Shield/Ground |
8 | R+ | Right Audio Input Positive |
9 | R- | Right Audio Input Negative |
10 | L+ | Left Audio Input Positive |
11 | L- | Left Audio Input Negative |
12 | Mute | Logical 1 when Radio Switch is On |