... standalone DVR2)4 channels Realtime full D1 recording, and real time multi channels playback3).Support VGA output and ... embedded microprocessor HI3515Operating SystemEmbedded LINUXSystem ResourcesPentaplex function:live,recording,playback,backup & remote accessUser InterfaceGUI,on-screen ... zones,Sensitivity:1-6(6 is highest)Trigger recording,PTZ movement,tour,alarm,email,snapshot & FTPAudioAudio ...