... .1ch 1080P realtime playback 5.HDMI 4channel HD-SDI video Standalone HD-SDI DVR System Productphoto:MAIN FEATURESH.264 ... 2 USB2.0 PortsPTZPTZ Control 1 RS-485AlarmVideoMotion detection, Video loss detection, Tamper detectionIO input/output4CH Input, 1CH outputalarm ... outputNetworkNetwork Port1 RJ45 10M/100M Ethernet port Network FunctionsTCP/IP,UDP,DHCP,DNS,DDNS,PPPoE,uPnP,Email,FTPRemote Control ...