... compression technologyMPEG 42Display speedNTSC30 fps / channel, total 120 fpsPAL25 fps / channel, total 100 fps3Recording speedNTSC30 fps / channel, total 120 fpsPAL25 fps / channel, total 100 ... )3Recorded image quality adjustmentSupport4Recording speed adjustmentSupport (NTSC = 5~ 30 fps, PAL = 5 ~ 25 fps)5Recording modeAuto, Manual, Schedule, Alarm trigger6Recording speed (Alarm ...