1) H.264 Main Profile compression standard
2) Support IP camera with 2.0(or above) protocol
3) VGA, HDMI video output. 1080P at most
4) 32bit true color main menu, drop-list menu, simple operation
5) Fixed 4X digital zoom
6) Recording backup according to time length, accurate to second
7) Play audio on a certain channel. Do not need to Enlarge the screen to get sound
8) Support P2P and QR code
9) Needs private protcol(Not ) for motion detection