颜色是4频道的四Multiplexer

Color 4 channel Quad MultiplexerFeatures: 1.Single, dual, triple, quad image and PIP functions available. 2. One DVD AV input and two video outputs. 3.Four camera inputs, power output from the monitor being 4X300mA. 4.The mirror function, display effect and volume for each camera can be set separately. 5.The power for each camera can be closed separately. 6.The boot-strap display can be set as your perfect display mode. 7.Auto scanning and timed image switch. 8.The priority of quad picture and dual picture can be set up. 9.Camera's name can be set up: 8 characters the longest. 10.Channel of monitor auto switches to the working camera. 11.With trigger wire for dual picture, the relative cameras can be combined optionally. 12.Four trigger wires for cameras. Once the trigger wire is activated, image auto switches to the relative camera. 13.Provides power for the monitor. 14.Operates from 12 32V 15.Backup distance grid & left / right-turning indicator arrow available. 16.Applicable for both indoor / outdoor security system and vehicle rear view system. 17.New style, multi-function, easy installation and convenient operation.