4ch H.264 Hardware Compression DVR Card Low consumption design,Ti642 chipset,Support 64chs (Max) for one ... system. 12ch H.264 Hardware Compression DVR CardDVR Card,Hardware Compression DVR Card,security dvr cardFunction Feature:·Low consumption design of the ... speed dome or speed dome.RemoteISDN, DDN, PSTN, LAN, WAN, Internet, ADSL, Modem;Multi-channel remote viewing through IE or client software ...