... ,power factor,load, demand,programming etc.) and Infrared communication and RS485 communication. The data of this watt-hour meter ... not limited by code.Meter code:rate meter,cyclic display meter,Display mode setting,code,meter number,Consumer number,clock. ... off within 80ms.Output:Calibration meter pulse outputSystem diagnose:Monitor crystal oscillator when power on,EEPROM, FRAM MISTAKEParameter1) ...