... recording, playback and network performance> Up to 4 channel 1080P cameras realtime live view> H.264/MPEG-4 dual ... Up to 16 channel@D1, 8 channel@720P, 4 channel@1080P realtime recording> All channel simultaneous realtime playback, GRID interface & ... Fast play, Slow play, Next file, Previous file, Next camera, Previous camera, Full screen, Repeat, Shuffle, Backup selection, Digital zoomBackup ModeFlash ...