... channel combo standalone DVR2,Up to 4/8/16 cameras with SXGA(1280×1024) display3,Built-in 22 inch LCD display ... , it can work as a PC monitor with VGA input4,H.264 video compression algorithm ideal5,Each channel ... ,Smart video detection: MD, camera blank, video loss11,3D intelligent positioning with PTZ dome12,Easy backup: USB devices, network download13,Alarm triggering ...