... HD 720P DVR -USB,PTZ,Audio,Network,VGA -720p realtime record -2 HDD, 4TB 4 channel HD DVR Features: 1. H ... WIFI net; 3. Dual-core CPU; Steady System Function;4. Playback, video, network transmission, mobile browsing, and backup etc. work simultaneously;5 ... PTZ control, Email, IO outputNetworkNetwork Port1 RJ45 10M/100M Ethernet port Network FunctionsTCP/IP,UDP,DHCP,DNS,DDNS,PPPoE,uPnP,Email,FTPRemote ...