4 PIN Rear View Camera 7 Inch Monitor DC 12V-24V For Truck Caravan RV SUV
When there is no video signal, it will turn into a blue screen. ● Video output: 1.0Vp-p 75Ω, negative pole. The red wire is connected to +12V/24V DC, the black wire is connected to GND. -Screen type: TFT LCD screen, 16:9.