... Size: 3.5"System: PAL/ NTSC 2-Channel video input: V1/V2 Auto Switching.Connect the Rearview camera ... s power cable with Reversing lamp,and connect camera's video cable with LCD's yellow cable(Video V1),then the ... LCD will show Camera's video when ... can be used to multi-display, for example,with reverse camera or reverse radar, to build up ...