Pin | Function | Details |
---|---|---|
1 | R+ | Right Audio Input Positive |
2 | L+ | Left Audio Input Positive |
3 | SGND | Signal Ground |
4 | Mute | Logical 1 when Radio Switch is On |
5 | BU+B | Battery +12V |
6 | R- | Right Audio Input Negative |
7 | L- | Left Audio Input Negative |
8 | GND | Ground |
9 | TX- | Transmission- |
10 | TX+ | Transmission+ |
12 | ACC+B | +12V when key is in ACC/AUX position |
May be used to connect CD, MP3, AUX player.