... -mf110-MMultimode fiber 2KM, one fiber port, connector ST/SC/FC, Max Rate data: 1M.Ci-mf120-MMultimode fiber 2KM, dual fiber ports, connector ST/SC/FC, Max ... .Ci-mf120-SSingle mode fiber, dual fiber ports, transmission distance 20KM, connector ST/SC/FC, Max Rate data: 1M. Industrial fiber optic modem for Modbus Plus ...