... for privacy masking for each cameraOSDCamera title, time, video loss, camera lock, motion detection, recordingRecordingVideo/Audio ... 18), Sensitivity: 1~6 (level 6 is highest)Video Loss & Camera BlankSupportAlarm InputNoAlarm OutputAlarm triggering screen tips ... 2TB HDD supportedSpace OccupationAudio: 28.8MB/H, Video: 56~1800MB/HHDD ManagementHDD faulty alarmAuxiliary InterfaceUSB Interface2 ...