... , 4 channels video input in one card, the maximum display/recording rate is 25 fps under PAL format, and 30 fps ... , motion, video loss, and HDD space shortage.· Support schedule recording mode, recycling recording method available.· MPEG4 video compression format. 5 level ... .· Support multi-channel playback, searching by time/date and recording events, images can be zoom/capture/save/print/backup.· ...