S3 Zone A cable instructions (audio output/input are both low and cannot be connected directly to speakers)
【1】4G Card Slot
【2】AMP Control Wire
【3】AUX L IN AUX
【4】AUX R IN AUX
【5】FRONT L OUT
【6】FRONT R OUT
【7】REAL L OUT
【8】REAR R OUT
【9】Centre audio output (need to connect active centre, passive centre needs to be driven by external amplifier)
【10】Video CVBS Input 1 (connect to original car right view, turn on it in car AUX)
【11】SUB WOFER output (need to connect active subwoofer, passive subwoofer needs to be driven by external amplifier)
