... is the best)Recording ModeManual, Schedule(Regular(Continuous), MD(Video detection: Motiondetection, Camera blank, Video loss), ... Alarm), StopRecording PriorityManual >Alarm >MD >RegularRecording Interval1~120 min. (default: 60 min.), Pre ... & BackupPlayback Channel1/2/4/AllSearch ModeTime/Date, Alarm, MD & Exact search (accurate to second), SmartsearchPlayback FunctionsPlay, ...