... distance: MM 2Km,SM 20Km. Fiber interface type: ST/SC/FC Optional, ST StandardRelayContact rating: DC30V@1A Max Fiber link ... mode fiber, transmission distance: 20KM, single fiber port, connector ST/SC/FC (optional), Rate data: 1.544M. Ci-rf120-SSingle ... ports, transmission distance 20KM, connector ST/SC/FC, Rate data: 1.544M. modem S908 Remote I/O fiber optical repeater (fieldbus application ...