Scheduling 56 On/Off set points provide individual programs for each day of the week, minimum setting is 1 minDuty cycle and signalling two different On/Off patterns or signal durations may be programmed, the durations can be up to 23 hr, 59 min and 59 sec in lengthSkip function (24 hr units only) each channel can be set for active/skip operations that alternate from 1 to 31 days, this becomes an effective way to cycle loads on varying days within the month, using the two-circuit DG280A, two loads can be set to operate on alternate days in a simple mannerDaylight saving automatic adjustment (can be omitted)Leap year automatic compensationManual override until the next regularly scheduled On or Off, automatic operation then resumesAM/PM or 24 hr clock formatPower outage backup permanent schedule retention, super capacitor provides 7 days of real time backup