... :1024*768, 800*600Tour DisplaySupportRecordingOSDCamera title, Time, Video loss, Motion detection, RecordingVideo/AudioH.264/ADPCMImage ResolutionD1 ... 18),Sensitivity:1-5(Level 5 is the highest)Video lossSupportAlarm4 IN /1OUT4 IN /1OUTNonePlayback & BackupPlayback channel4CHPlayback ... hard disk MAX 2TSpace occupationAudio: 14.4MB/H, Video: 56-900MB/HHDD managementHard disk hibernation technology, HDD ...