... channels standalone NVR recorder for IP camera system Up to 4/8/16 ... camera, Full screen, Repeat, Shuffle, Backup selection, Digital zoomBackup ModeUSB Device / eSATA Device / NetworkNetworkEthernetRJ-45 port (10/100M/1000M)Network FunctionHTTP, TCP/IP ... , IPv4/IPv6, UPNP, RTSP, UDP, SMTP, NTP, DHCP, DNS, IP Filter, PPPOE, DDNS, FTP, Alarm Server, IP Search(Support IP camera ...