1) 4 Channels video input in onecard, the maximum display/recording rate is 25fps under PAL format, and 30 fps under NTSC format.
2) 4 Screen display modes are available
3) Multi alarm triggering method: sensor, motion, video loss, and HDD space shortage.
4) Support schedule recording mode, recyling recording method available
5) MPEG4 video compression format. 5 level recordin quality options available, and the recording frame rate range from 1 to 30fps adjustable for each channel
6) support multi-channel palyback, searching by time/date and recording events, images can be Zoom/ capture/ save/ print/ backup
7) support remote surveillance and PTZ control through web browser, support dynamic domain name
8) configurable auto reboot function for preventing PC deadiock
(Brand new, retail package)