... software"Detect all the information about UPS, including temp, capacity, load, voltage and so on.When ... telephone measure noise current<2%Protect Funtionshort circuitYesover temp.YesBreakerYesovervoltageYesAlarmBattery Discharge2.5 times/ second,silence after ... displayOthersDisplayLCD display indicates voltage,frequency, battery,load,temp,etc.LED indicates running status. Communication InterfaceRS232, ...