... main profile compression algorithm ideal for standalone DVR2)4 channels Realtime full D1 recording, and real ... multi-DVR client &SMS Networking access for remote live viewing,recording,playback,setting,system statu,event log, ... performance embedded microprocessor HI3515Operating SystemEmbedded LINUXSystem ResourcesPentaplex function:live,recording,playback,backup & remote accessUser InterfaceGUI,on- ...