... processorHi3798MOperating SystemEmbedded LinuxSystem ResourcesSimultaneous multi-channel real-time recording, playback, network operation, USB backupOperator ... 625TVL,50f/s);NTSC(525TVL,60f/s)Video compressionH.265/H.264Display qualityMax:4K(Support ... playbackRecording modeManual>Alarm>Video Detection>ContinuousLocal Playback1*5M/2*3M/4*1080PSearch modesearch by Time/calendar/event/channelStorage & ...