... Realtime,H.264,Network,VGA 2. 3G mobile view,CMS Software 3. Multi-language menu,2/4/8X1500GB SATA HDD Support ... graphical users operation interface, and support USB mouse, panel and remote operation.True full-duplex function, video, playback can work at ... .Support single speech intercom or two-way voice broadcast through remote PC and network DVR.English/German/French/Italian/Russian/Spanish/Portuguese ...