Product Features:
1.Four 180 degrees ultra wide fish-eye cameras
2.Seamless video merging based on dual core ARM CPU and hardware high efficiency acceleration engine.
3.Arbitrary and dynamic 3D mode view angle switching for better surrounding environment observation
4.Independent Fish-eye calibration parameter and algorithm for each camera.
Pixel statistic engine for brightness balance among four channels real-time outside cameras.
5.3D video de-interlacing and noise reduction technology for CVBS signal decoding.
6.Support alternative recording media for TF card and USB disk
7.The simplest calibration steps with calibration tape and packing box,and system applicable for almost all types of vehicle which including Buses, Trucks, Lorries, Limousines, Tank and even Jumbo Jets. Typical length of the vehicle is 5.5m, 6.5m.
8.Smart power managements to save automobile’s battery
High video recording resolution up to 960p
9.OE quality for main chipset with well protected circuit and devices in order to achieve the best system performance and stability.
Camera Features:
3D & 360° Seamless Merging
360° Blind Spots Coverage
Dynamic & Intelligent View Angle Switching
Flexible Omni-directional Monitoring
Exclusive Fish-eye Distortion Correction
Guided Camera Calibration
Video Recording Functions:
1. Long press “Mode” button to switch to recording system menu.
2. Press the “OK” button to stop current recording.
3. Using “Up/Down” button to navigate between recorded files as per date and timeline.
4. Press “OK” button again if the current recording file is just the right one you want to playback, and you can enlarge any of the 4 cameras to full screen mode by pressing left /right/up/down Button.
Specifications:
Operation Interface: Graphical menu operation interface(OSD menu) for IR remote control
1.Video Input: 4-ch video input 
2.Video Output: Single channel composite video output 
3.Display Mode: Single frame/three frame/four frame display and 3D Image . 
4.Video Standard: NTSC/PAL 
5.Video Compression: H.264 Main profile
6.Recording Mode: Automatical recording/detect recording/manual recording
1.Recording Channel: 4 channels (1-4 channels optional)
2.Records Playback: Available
3.Data Storage: Support 4G~32GB SD card
Software Upgrade: Support SD upgrade 
Working Voltage: 12V DC 
Working Current: 400mA
Working Temperature: -20—80°C