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

A8

Rheostat from vehicle +

A9

Illumination DIM cancel spec

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

A17

Rheostat from vehicle -

A18

Remote supply for motorised antenna

Acc on

9V ~ 18V

B4

Steering Wheel Remote Control

Steering Wheel switch pushed

0.5V ~ 3V

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

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 data line

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

Ground

Always

Below 1 ohm

B24

Ground

Always

Below 1 ohm