TFC-110S60i (Version D3.4R) 100Base-TX to 100Base-FX Single Mode SC Fiber Converter (60km, 37.2 Miles) Datasheet Manual Firmware FeaturesSC type single-mode fiber port connects over distances of up to 60km (37.2 Miles)10/100Base-TX port supports Auto-Negotiation, Auto-MDIX and Full-Duplex modeFunctions as a stand alone converter or with the TFC-1600 fiber chassisLifetime Warranty*