7" Inch Ahd quad display
Resolution:1024*R.G.B*600   Back Light Luminance：LED, 500-650cd/㎡
View angle: L/R:85°,UP:85°,down:85° degree 
Four-channel AHD video input,Full  images/2 images/3images/4 images adjustable ,Support AHD720P/960P/1080P and CVBS multi-video hybrid input
Twelve segmentation modes, cut into two three or four pictures to display H-type, each picture can be presented separately
Audio Input：Built-in speaker，1 way audio input(V2) (optional) 
Four channels independently adjust the image flip in left, right, upper and lower directions
4 ways Trig Trigger priority:V2>V1>V3>V4
( 1/3＂2053 AHD CMOS，1080P，200W，120 degree view angle )
High resolution camera

Recording optional:
Video storage:SD high-speed card, maximum support256G
Video compression format:H.264 compression mode