SFP Module  Fiber typeSMF, duplex fiber, 9/125um    ConnectorLC    Date Rate1250 Mbps    Connector quantity2    Distance0~20km    WavelengthTx1310nm/Rx1310nm    TX Power-6~-1dBm    RX Sens(Max.)-21dBm    Operating temperature0~70˚C    Storage temperature-40～85˚C    Relative humidity30～80%    Power supply voltageDC 3.3V