... OLM/G11 1.OEM Service, MOQ 1 pair, free shipping for sample testing; 2.point to point, ... 2Km, SM 20Km Fiber interface type: ST/SC/FC (optional); ST (standard configuration) Relay Contact rating:DC30V ... distance: 20KM, single fiber port, connector ST/SC/FC, Rate data: 0~12M.PcsCi-pf120-SSingle mode ... fiber ports, transmission distance 20KM, connector ST/SC/FC, Rate data: 0~12M.Pcs Comark Industrial Fibre ...