... -channelVGA outputSupport 600*800 1024*768 1280*1024@60HzMultiplex operationLive, recording, network, ,mobile phone surveillance simultaneouslyRecording modeTimer/manual/motion detection/ ... :30fps adjustableRecording qualityHight, normal ,lowRecording resolutionCIF/Half-D1/D1 Recording playback4channel playback simultaneously Recording backupSupport USB flash disk, mobile hard disk, network ...