... &SMS Networking access for remote live viewing,recording,playback,setting,system statu,event log,e-mail & ... X HI3531Operating SystemEmbedded LINUXSystem ResourcesPentaplex function:live,recording,playback,backup & remote accessUser InterfaceGUI,on-screen menu ... ModeManual>Alarm>Video Detection>ContinuousPlaybackMax 16 chs full D1 playback simultaneously,Pause,stop,rewind,fast play,slow play, ...