| Pin | Terminal Description | Condition | Specified Condition |
| A1 | Loudspeaker Rear Left+ | Needed connection to the car | Analog output |
| A2 | Loudspeaker Front Left+ | Needed connection to the car | Analog output |
| A3 | Loudspeaker Front Right+ | Needed connection to the car | Analog output |
| A4 | Loudspeaker Rear Right+ | Needed connection to the car | Analog output |
| A5 | - | ||
| A6 | - | ||
| A7 | - | ||
| A8 | Rheostat from vehicle + | Needed connection to the car | |
| A9 | ILL DIM CANCEL | Needed connection to the car | |
| A10 | Loudspeaker Rear Left- | Needed connection to the car | Analog output |
| A11 | Loudspeaker Front Left- | Needed connection to the car | Analog output |
| A12 | Loudspeaker Front Right- | Needed connection to the car | Analog output |
| A13 | Loudspeaker Rear Right- | Needed connection to the car | Analog output |
| A14 | - | ||
| A15 | - | ||
| A16 | - | ||
| A17 | Rheostat from vehicle - | Needed connection to the car | |
| A18 | Remote Power supply for Antenna | Acc on | 9V ~ 18V |
| B1 | - | ||
| B2 | - | ||
| B3 | - | ||
| B4 | Steering Wheel Remote Control | Steering Wheel switch pushed | 0.5V ~ 3V |
| B5 | - | ||
| B6 | USB D+ | USB device is inserted | 3.2V ~ 3.45 |
| B7 | USB /iPod power | USB/iPod device is inserted | 4.9V ~ 5.1V |
| B8 | AUX Right Sound Signal | External Auxiliary device is Audio playing (At time of Aux jack use) |
A waveform synchronized with sound is output |
| B9 | AUX Reference Ground | Always | Below 1 ohm |
| B10 | Bluetooth MIC+ | Input the Voice Signal via MIC | A waveform synchronized with Voice data via MIC |
| B11 | Accessory | Engine switch on(ACC) | 11 ~ 14 V |
| B12 | Battery | Always | 11 ~ 14 V |
| B13 | - | ||
| B14 | - | ||
| B15 | - | ||
| B16 | Speed Sensor Signal | Engine switch on(IGN), car is moved slowly | Approx. 5V Level Pulse Generation |
| B17 | Steering Wheel Remote Control Gnd | Always | Below 1 ohm |
| B18 | USB D- | USB device is inserted | 3.2V ~ 3.45 |
| B19 | iPod detection line | iPod device is inserted | GND |
| B20 | AUX Signal Input Detect | Auxiliary device is inserted | 0V(Low) → 5V(High) |
| B21 | AUX Left Sound Signal | External Auxiliary device is Audio playing (At time of Aux jack use) |
A waveform synchronized with sound is output |
| B22 | Bluetooth MIC- | Input the Voice Signal via MIC | A waveform synchronized with Voice data via MIC |
| B23 | - | ||
| B24 | Ground | Always | Below 1 ohm |
correct
incorrect