Feature:1. Wide Application: 4 channel video splitter is suitable for school buses, buses, tank trucks, engineering vehicles, large trucks, boats, coaches, yachts, etc., to meet your various demands.2. 4 Channel Video Splitter: The vehicle video splitter supports 4 channels of audio input, and supports 1 audio output, you can choose the display mode.3. Support Information Overlay: The 4 ch backup camera system supports license plate numbers, time, driving information and other characters overlay. It is more convenient for you to use.4. Multi Protection: The video splitter has safe RCA head interface, DC12V 24V wide voltage input, with overload protection, short circuit protection and reverse connection protection.5. Easy to Operate: The host can be turned on, off and delayed and support to add full screen automatic display of left turn, right turn and reverse.Specification:Item Type: 4 Channel Video SplitterMaterial: ABS + MetalVideo Format: PAL, NTSC (automatic identification, note: the camera needs to be connected before power on, the default is PAL)Video Interface: 4 way input (aviation head interface), 1 way output (aviation head interface)Operation Screen Mode: Wire Control: High Level TriggerPositive Mirror Image Selection: OFF and ONDefault Boot Screen: Default Boot Four Screen Mode, Selectable From The MenuPicture Mode: Four Pictures, Three Pictures, Two Pictures and One PictureRated Voltage: DC 12V, 24VCamera Input: 4 ChannelsOperation Method: Remote ControlPower Loss Protection: YesVideo Interface: Aviation Head InterfaceApplication: Suitable for school buses, buses, tank trucks, engineering vehicles, large trucks, boats, coaches, yachts, etc..Package List:1 x Video Splitter 1 x Image Control Box2 x Connection Line1 x Manual