2.CONNECTOR PIN ASSIGNMENT2-1.U001 (MAIN PCB-J5)<->E002 (CAMERA PCB-CJ1):It is included in E002: ARM ASSEMBLYU001 DEFINITION E002 DEFINITION SIGNAL FORMAT1 LIGHT LIGHT 20 (ON) +3.3V / (OFF) 0V2 GND GND 19 0V3 SSCL SCLK 18 0 V to +3.3V (Pulse)4 SSDA SDATA 17 0 V to +3.3V (Pulse)5 GND GND 16 0V6 RAM TA- 15 200mV(Swing)7 RAP TA+ 14 200mV(Swing)8 GND GND 13 0V9 RBM TB- 12 200mV(Swing)10 RBP TB+ 11 200mV(Swing)11 GND GND 10 0V12 RCLKM TCLK- 9 200mV(Swing)13 RCLKP TCLK+ 8 200mV(Swing)14 GND GND 7 0V15 5V 5V 6 +5V16 5V 5V 5 +5V17 5V 5V 4 +5V18 3V7 3V7 3 +3.7V19 3V7 3V7 2 +3.7V20 3V7 3V7 1 +3.7V2-2.U001 (MAIN PCB-J3)<->U002 (KEYPAD PCB-KJ2)U001 DEFINITION U002 DEFINITION SIGNAL FORMAT1 REMOTE REMOTE 9 0 V to +3.3V (Pulse)2 KEY-DO KEY-DO 8 0 V to +3.3V (Pulse)3 KEY-CLK KEY-CLK 7 0 V to +3.3V (Pulse)4 KEY-LED KEY-LED 6 0 V to +3.3V (Pulse)5 KEY-DI KEY-DI 5 0 V to +3.3V (Pulse)6 3V3 3V3 4 +3.3V7 3V3 3V3 3 +3.3V18All manuals and user guides at all-guides.com