4 split-screen monitor for multi-purpose range, such as monitoring for front and rear doors of the public bus/the bus/
minibus /school bus /touring bus/truck/vans, building's monitoring, marine's monitoring, reversing monitor, etc.

Quad-split screen can simultaneously display four images, there are four sets of AV interfaces for back-up
camera's inputting

Product Name: 9-inch 4-split desktop monitor
Screen type: 9-inch analog screen
Resolution: 640 * RGB*480
Display scale: 16: 9
Screen brightness: 300cd / m2
Format: PAL / NTSC (auto)
Signal input: V1 / V2 / V3 / V4; 
                      V1, V2, V3, V4, V1 / V2 (2 split), V3 / V4 (2 split), V1 / V2 / V3 / V4 (cross split)
                      can be displayed individually. Separate display V2 when reversing                
Working voltage: 24V
Power: 7W
Dimensions: 9 inch (Size), 23 (L) x 15.5 (W)x 2.7 (Thickness) CM
Included accessories: Power cord, remote control, manual, bracket

Features:
9-inch split monitor, without needing any devices for video-split, the product itself has split function,
1 screen 2 screen 4 screen display and also with four reversing function
4 channel video input, can be connected with rear-view camera, the front-view camera, the side-view camera.
Can be automatically switched to the rear view and with automatic wake-up function

Automatic switching for reversing
Reat Code: automatically switches to the screen inputted by the rear camera when reversing
                     after reversing, automatically switches to the screen previously displayed.

Power-Off Code: when reversing, auto power on and display the scene behind the vehicle, 
                              after reversing, automatic shutdown;
1. The card-type full-function remote control, OSD menu in English;
2. Beautiful appearance, stable performance, the image is clear and bright, easy for operation.

Product Information:
1. Four-split video input, one channel video can be used for DVD / VCD / TV / GPS, etc. 
    The other channel video for rear view.
2. After connecting the camera, it can be automatically switched to reversing function and 
    automatical wake-up function.
3. When power on, reversing automatically switches to different modes: automatically switches 
    to the image displayed in the rear camera when reversing, after reversing, automatically 
    switch back to the previous image. 
    Screen under sleeping code:automatically turn on and display 
    the scene behind the vehicle when reversing, after reversing, automatic shutdown.
4. Special optical lenses, after the monitor turns off,  can be used as the original rearview mirror, 
    and has anti-dazzling function.
5. Simple installation, easy disassembly, do not alter the vehicle's original design, consistent with 
     the original style.
6. Card-type full-function remote control, OSD menu in English
7. Beautiful appearance, stable performance, the image is clear and bright, easy for operation.
8. Using imported original high-frequency low-impedance components, which can effectively 
     prevent high frequency's interference from the engine
9. Using high-quality, high-voltage transformer and low-power, high brightness backlight circuit to 
    improve high-definition of the product and its service life
10. The shell uses imported ABS full full raw plastic materials and sprayed by imported original 
       wear-proof and anti-alcohol paint, which makes the shell anti-abrasion, not aging.

Its clear and more detailed pictures are as below: