... 850nm,SM1310 nm,1550nm Fiber type: multi mode 50/125 um,62.5/125 um,100/140um;single ... : MM 2Km, SM 20Km Fiber interface type: ST/SC/FC (optional); ST (standard configuration) Relay Contact rating ... -MMultimode fiber 2KM, one fiber port, connector ST/SC/FC, Rate data: 0~12M.PcsCi-pf120-MMultimode ... transmission distance: 20KM, single fiber port, connector ST/SC/FC, Rate data: 0~12M.PcsCi-pf120-SSingle mode ...