... in optical RS232/485/422 general serial networks. Feature with data rate up to 10M,35mm DIN rail mounting, redundancy power input ... fiber 2KM, dual fiber ports, 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.Ci-sf120-SSingle mode fiber, dual fiber ports ...