8*Some Functions May Not Be Supported By All ModelsThis DVR provides superior video image quality, reliability, and performance.• Pentaplex Operation Performance (Live, Recording, Playback, Backup, Network)• Up to maximum 16 channel composite inputs depending on model (4/8/16)• Various Recording modes (Manual / Schedule / Event)• Various Search functions (Date/Hour search, Calendar search, Event Search, Museum Search)• Various Playback functions (Normal / Fast / Slow / Step / Reverse / Panorama / Repeat)• Overwrite Recording function (FIFO)• The DVR menu uses a simple and easy to understand graphical user interface (GUI).• Supports up to 16 channel Audio• Supports Mouse control• E-mail function (Alarm, Motion detection, Video loss, HDD failure, etc.)2. OUTLINE2.1 Functions