... sided zones for privacy masking for each cameraOSDCamera title, time, video loss, camera lock, motion detection, recordingRecordingCompressionH.264 / MPEG4Recording ... PriorityManual >Alarm >MD >RegularRecording Interval1~120 min (default: 60 min)Video Detection & AlarmTrigger EventsRecording, PTZ movement, Tour, Alarm, Email, FTP ... 50mm(W×D×H)Weight3.0KG(without HDD) digital video recorder camera dvr