Rear Panel:
1: Power (including Power, Ground, Ignition).
2: Camera 1 and 2(including power for camera)
3: Camera 3 and 4(including power for camera)
4: HDMI Video and Audio Output (including power for monitor)
5: 3 sensors, 1 RS232 (For GPS), 5V DC output, 1 LANC input
6/7: WIFI antenna
8: 4G/3G antenna