... Repeater Fiber Optic to RS232 to RS485, Optic fiber devices, RS-485 Repeater, Series Multi-drop Optic Fibres, Serial Converters for Industrial ... Order information] PartNo. DescriptionCi-sf110-MMultimode fiber 2KM, one fiber port, connector ST/SC/FC (optional), Rate data: 0-10M. ... Ci-sf110-SSingle mode fiber, transmission distance: 20KM, single fiber port, connector ST/SC/FC (optional), Rate data: 0-10M. ...