Vehicle Digital Video Recorder 4 Channel 720P DC936V Universal Mini MDVR for RV Van Truck Feature:1. 4Channel DVR: The driving recorder supports 4channel video input and 4channel audio input, and supports 1channel composite video output and 1channel audio output.2. Characteristic: Digital video recorder supports for license plate number, time, and driving information overlay. The host can be turned on, off, and delayed. You can also add left turn, right turn, and automatic full screen display when reversing.3. Switch Door Recording: You can also add switch door recording function, and the video files are packaged separately during the door opening process, which is convenient for viewing and has higher efficiency.4. Multiple Protections: Professional manufacturing, safer head interface, 9 to 36V wide voltage input, and has multi protections, such as overload protection, short circuit protection, reverse polarity protection.5. Wide Application: Mini MDVR can be widely used in school buses, buses, tank trucks, engineering vehicles, large trucks, ships, coaches, yachts and so on.6. H264 Algorithm: Digital video recorder adopts H264 video compression algorithm, the video takes up less space on the hard disk and has a long storage time, and supports 64G memory card (not included).Specification:Item Type:DigitalVideoRecorderMaterial: ABS + MetalRemote Control Battery: Button Battery 1pc CR2025 3V (not include)Video Format: PAL or NTSC (Automatic Identification, Note: The Camera Needs to Be Connected Before Power on, The Default is PAL Format)Video Parameters of Each Channel: Resolution 720x576 or 640x480, Refresh Rate 30 Frames/Second, Peak Value: 1Vp-P, Impedance: 75Video Interface: 4 Inputs ( Interface), 1 Output ( Interface)Video Recording: (Not Include) Memory Card (Less Than or Equal to 64G), The Recording Format is AVIAudio:1 inOperation Screen Mode: 2.4G Remote Control / Infrared Remote Control / Wire Control: High Level TriggerPositive Mirror Selection: OFF ONRecording Method: Independent Recording for Each ChannelDefault Startup Screen: Default Startup Quad Screen Mode, Selectable in the MenuPicture Mode: Four Pictures, Three Pictures, Two Pictures, One PicturePower Consumption: Host Operation: 2WOutput Power: NoneRated Voltage: DC 12V/24VMaximum Voltage Range: DC 9-36VWorking Temperature: 0-+55Camera Input: 4 ChannelsOperation Method: Remote ControlPower Loss Protection: YesVideo Interface: InterfaceApplication:Suitable for school buses, buses, tank trucks, engineering vehicles, large trucks, boats, coaches, yachts, etc.Package List:1 x Video Control Box1 x Power Cable1 x Signal Line1 x Remote Control1 x ManualHow to use: 1.ConnectthecameratotheMDVR2.LinktheMDVRtothemonitor3.Pluginthepower4.Startrecording