... Zoom and PIPSupportMultiplex Operationlive, record, playback, backup, network transmission,mobile phone surveillanceDisplay ResolutionPAL:D1(704*576),NTSC: ... designated emailPTZSupports PTZ preset ,Cruise Control and PC client port setupPTZ ProtocolPELCO-D,PELCO-PHDDSupport 1 SATA HDD ... ,PPPOE,DHCP,DNS,DDNS,SNTP,NTP,UPNPIE Browser, client softwareSupportCMSSupport(One software for at most 50 DVR ), ...