4 Channel Quad Video Control Box
Turns any monitor into a quad display monitor showing all 4 cameras on the screen.
You can connect up to 4 cameras and the screen can show individual cameras,or two, three or four cameras on the screen and each camera can be individually switched to show mirror image or normal view image. There are trigger wires to automate the selection of individual cameras or quad screen. You can select individual cameras using the small key board.
The working voltage range is DC12-32V and it has self-protection if there is a short circuit. The unit can also power the cameras.