... performance embedded microprocessor HI3515Operating SystemEmbedded LINUXSystem ResourcesPentaplex, function: live, recording, playback, backup & remote accessUser InterfaceGUI, on-screen menu ... highest) Trigger recording, PTZ movement, tour, alarm, email, snapshot & FTPAudioAudio CompressionG711ATwo way AudioSupportRecord & PlaybackRecording ModeManual/Alarm/Video Detection/ContinuousPlayback1~ ...