TFC-1000S20 (Version C1.3R) Intelligent 1000Base-T to 1000Base-LX Single-Mode SC Fiber Converter (20km/12.4miles) Datasheet Manual Firmware FeaturesSC-type single-mode fiber port connects over distances of up to 20km (12.4 miles)1000Base-T Gigabit copper port supports Full-Duplex modeSupports port level SNMP managementFunctions as a stand alone converter or with the TFC-1600 fiber chassisLifetime Warranty*