16ch video input, 4ch audio input,2 SATA HDD support(or 1HDD + ... at 400/480FPS dual encoding 3G H.264 Digital Video Recorder 16ch video input,4ch audio input,2 SATA HDD support(or ... (10/100M) Network FunctionTCP/IP,UDP,DHCP,IP Filter,PPPOE,FTP,DNS,DDNS,NTP,UPNP,EMAIL,Alarm Server,ARSP,Wifi,3G IE Remote ... ×H)Weight3.5 KG(without HDD) 3G H.264 Digital Video Recorder