... fiber optic converter.P/N: CI-PF120-SM-SCDescription: The Ci-pf110/120 series is designed for use in optical Profibus-DP fieldbus networks. Feature with data rate up to ... , Rate data: 0~12M.PcsCi-pf120-SSingle mode fiber, dual fiber ports, transmission distance 20KM, connector ST/SC/FC, Rate data: 0~12M.Pcs Comark Profibus to fiber converter/repeater for fieldbus application CI-PF120-SM-SC