... 16Privacy Masking4 rectangular zones (each camera)OSDCamera title, Time, Video loss, Camera lock, Motion detection, RecordingRecordingVideo ... Detection, MD Zones: 396(22×18), Video Loss & Camera BlankAlarm Input4 channel8 channel16 channelRelay Output6 channelPlayback ... file, Previous file, Next camera, Previous camera, Full screen, Repeat, Shuffle, Backup selection, Digital zoomBackup ModeUSB Device / ...