4 Cameras Style Optional Tips, About GAHD Style: Please check whether the Android unit supports AHD1080P camera! If AHD1080P cannot be selected, AHD1080P cameras are not supported! Go to Car settings >> Factory settings >> Reverse (picture) settings >> Select AHD1080P Cameras with CVBS video signal is universal for all monitors, but AHD will only work with AHD monitor! AHD Camera, Analog High Definition Technologie Support Intelligent Dynamic Trajectory (GTD/GTA Style) Top starlight night vision Support Video Signal Control and Parking Line Switch (GFA/GAHD Style) Pure Copper 6m Video Cable 12V-24V Integrated Step-down Module Installation Diagram Product Specification Package 1. Rear view camera 2. Retail box 3. Power cable 4. Pure copper 6m video cable 5. User manual FAQ How to choose a rear view camera that can be suitable for my car model? A) According to the main car model, search in the shop, there will be several type of cameras, and then buy according to your actual original license plate/ handle. B) Or you can measure your size and consult customer service to confirm the camera model. Tip: because there may be slight differences between cars produced in different countries, please check the size before buying. After connecting the rear view camera, the screen shows no signal, black screen and no picture, what should I do? A) Please check your connection, red trigger line should connect to your reverse light and monitor reverse-in cable. B) Please check your signal format, choose right signal to run the camera. C) If your monitor has AUX-IN function, you can connect to the AUX-IN. Tip: CVBS cameras can test the performance on the TV. Universal cameras with 4Pin plugs can only be installed with our cables. You can consult customer service if you encounter any problems during the installation proce. After connecting the rear view camera, the screen shows black and white, what should I do if there is no color? A) Choose wrong camera system(such as PAL/NTSC) will cause the screen to be black and white. Please select the right system to run the camera and restart the camera power. CVBS camera is NTSC system, AHD1080P camera is PAL system. B) Please check whether the 6M line is normal, please replace with another 6M cable to test the camera. How does the dynamic guideline rear view camera work? Dynamic trajectory camera adjust the guideline automatically according to the moving position and speed of car body and angle, it does not move according to the steering wheel. Dynamic trajectory camera can't disable the guideline. What functions do the white and green cables of the rear view camera control? A) White cable: video signal control GFA camera: ( CVBS )+( 1280x720 )+( 170 ) Cut the white cable(reconnect the camera power)( AHD )+( 1280x720 )+( 170 ) GAHD camera: ( AHD1080P )+( 1920x1080 )+( 175 ) Cut the white cable(reconnect the camera power)( CVBS )+( 1280x720 )+( 125 ) B) Green cable: parking line control Camera with parking line/camera does not display parking line, you can cut the green cable, then reconnect the camera's power supply, that can change the parking line.