E1 BERT is mainly used for measuring of the error rate ... per million(2.2) ASYNCH modeRate: 50,75,110,150,200,300,600,1200,2400,3600,4800,7200,960014.4k,19 ... at power-on state.Dimension and weight;L×W×H: 200×160×42mm;Weight: 950gAmbient parametersOperation temperature: 040Storage Temperature: -30+70 ...