4ch H.264 DVR 24 LED IR dome camera 18m video cable, power supply ... of the recording.8. Support 1 SATA port.9. Support 4CH CIF playback simultaneously.10.Support NTP (Internet timing), DHCP (automatically ... UDP, DHCP, DNS, IPFilter, PPPOE, DDNS, FTP, Email, UPNP, Alarm Server,ARSPRemote operationMonitor, PTZ control, Playback, System setting, File download, Log ... port 4/8/16 channel h.264 real time dvr