... ,17,18,19,20,21,22,23dBm optionall Perfect inner automatic microcomputer -controlled circuit, monitors equipment operating status.l 19,1U structure ... -40dBmreturn loss50dBConnectorsSC/APCGeneralNetwork managementRJ45, RS232Power supply150-250V ACPower Consume≤50WOperating temperature-5~65Storage temperature-40~85relative humidity 5~95%