... from/to Fiber Optic Series Converter/Repeater RS232/RS485 from/to Fiber Optic, Converter/Repeater Fiber Optic to RS232 to RS485, Optic fiber devices, RS ... 600W sursge protection also has overload protection function.Wire Cable ConnectionRS232:DB9-F. RS485/422:DB9-F or ... ), Rate data: 0-10M.Ci-sf110-SSingle mode fiber, transmission distance: 20KM, single fiber port, connector ST/SC/FC (optional), Rate ...