... at 400/480FPS ,dual encoding streams, 3G 16 channel Digital Video Recorder H.264 16ch video input,4ch audio input,2 SATA HDD ... option) Network InterfaceRJ-45 port(10/100M) Network FunctionTCP/IP,UDP,DHCP,IP Filter,PPPOE,FTP,DNS,DDNS,NTP,UPNP,EMAIL,Alarm ... ~ +40°C /10~90%RHDimension1U, 390mm×300mm×110mm(W×D×H)Weight3.5 KG(without HDD) 3G 16 channel Digital Video Recorder H.264