Support VGA,HDMI and CVBS synchronous output;Support zoom any area selected by the mouse under PELCO-D/P PTZ control protocol;Support one key to run recording function;Support holiday recording and snapshot setup; Support schedule snapshot, manual snapshot, alarm snapshot, FTP upload snapshot, playback and backup of the snapshot; Support search, playback, backup the recording according to events; support playback and search pictures in local; Support smart search in the self-defined areas in the playback of the recording; Support 2 SATA ports;Support maximum 24CH CIF synchronous playback; Support NTP(Internet timing), DHCP(automatically get IP),Email(mail service),UPNP(Universal Plug and Play)