... USB 2.0 portMultiple control methods:front panel,IR remote controller,USB mouseSupport 2*USB 2.0 port ... alarm,Raid functionPowerful network software:built-in web server,multi-DVR client &SMS Networking access for remote live viewing,recording, ... SystemEmbedded LINUXSystem ResourcesPentaplex function:live,recording,playback,backup & remote accessUser InterfaceGUI,on-screen menu tipsDisplay1/41/4/8 ...