... .Support Wifi and IR extend to 5~25MSupport CIF realtime and D1 non-realtime recording.Support VGA and CVBS(TV) simultaneous output.Support ... function: Live, Recording, Playback, Backup & Remote access. 1,4,8 channel simultaneous realtime playback. Support TCP/IP,UDP,DHCP,IP Filter,PPPOE ... ×255mm×55mm(W×D×H)Weight2.83KG(without HDD) D1 non realtime recordng dvr