Bus truck Back up camera System

Screen size: 7inch high brightness analog screen
Single View/Split View/Quad image View 11 images selectable

OSD MENU Function: 
1.Reversing image delay time 0~10s
2.Separately adjust camera Mirror/Normal
3.Multi-language
Options for Starting Monitor(Factory setting):
1.Power on boot default quad
2.Default memory 
3.Power button
Video Inputs: Four way video inputs,one way video output

Features: With sunshade, The keystroke with LED blue light, With reverse polarity protection, Supply DC12V power to four cameras, with trigger wires
Operation mode: 11# Remote control+Keystroke
Optional: Audio optional, S Jack/RCA/Aviation connector optional,Three kinds of bracket optional