... ,TOU control 4.LCD display 5.RS485,Infrare ApplicationDDSF5168, Single phase two wire active electronic multi-tariff watt-hour meter ... according to the client's requirement.)♦RTC: Real time clock, leap year shifting automatically. Broadcast time calibration.♦Energy Record: It can store ... reserved for 12 months. All data may be accessed via personal computer (PC) or hand hold unit(HHU). ♦Display: It ...