7 inch quad monitor system with four video input

7 inch quad monitor system with four video input
specification:
1)7 inch quad monitor with four video input
7 Inch TFT LCD monitor with built in Single,Dual,Quad image
Screen Size:7 inch (16:9)
Resolution:480(W)XRGBX234(H)
System:PAL/NTSC
Contrast:300:1
Viewing Angle:L/R/U/D:60/60/40/60degree
Brightness:250cd/m2     Visible Area:154X86mm
Power Supply:DC12V (DC24V Optional)
Power: About 5W
Operating Temperature:-20degree~+70degree
Storage Temperature:-20degree ~+80degree
Video:Four way video input.no signal show blue
Operation mode: Remote control+Keystroke
Dimension:(L)171X(W)125X(H)19mm
2)CCD Camera
Bus reversing camera
with IR night vision,shockproof,water-proof

Chip:1/3" CCD SHARP
Power supply:DC12V, Max:300mA
Sensor Area:4.9mm * 3.7mm
System:PAL/NTSC
Pixel:628XRGBX582
Arrange:120°
TV line:420
Video output:1.0Vp-p,75Ω
Focal length:F=2.9mm
Appearance size:75X58X78mm
3)CCD camera
Bus reversing camera, Mid door camera,shockproof

Power supply:DC12V≤300mA
System:PAL/NTSC
Pixel:628XRGBX582
Arrange:120°
Video output:420
Video output:1.0Vp-p,75Ω
Focal length:F=2.9mm
4)CMOS camera
Power supply:DC12V≤68mA
System:PAL/NTSC
Pixel:656XRGBX492
Arrange:120°
Video output:1.0Vp-p,75Ω
Focal length:F=2.9mm
Appearance size:φ20X25mmMOS camera
5) extension cable