FICON feature summary The FICON feature codes, cable type, maximum unrepeated distance, and the link data rate  on a z14 ZR1 server are listed in Table 4-7. All FICON features use LC Duplex connectors.  Table 4-7 FICON Features Channel feature Feature codes Bit rate Cable type Maximum unrepeated  distance$^{a}$ (MHz -km) FICON Express16S+ 10KM LX 0427 4, 8, or 16 Gbps SM 9 µm 10 km FICON Express16S+ SX 0428 16 Gbps MM 50 µm 35 m (500) 100 m (2000) 125 m (4700) 8 Gbps MM 62.5 µm MM 50 µm 21 m (200) 50 m (500) 150 m (2000) 190 m (4700) 4 Gbps MM 62.5 µm MM 50 µm 70 m (200) 150 m (500) 380 m (2000) 400 m (4700) FICON Express16S 10KM LX 0418 4, 8, or 16 Gbps SM 9 µm 10 km FICON Express16S SX 0419 16 Gbps MM 50 µm 35 m (500) 100 m (2000) 125 m (4700) 8 Gbps MM 62.5 µm MM 50 µm 21 m (200) 50 m (500) 150 m (2000) 190 m (4700) 4 Gbps MM 62.5 µm MM 50 µm 70 m (200) 150 m (500) 380 m (2000) 400 m (4700) FICON Express8S 10KM LX 0409 2, 4, or 8 Gbps SM 9 µm 10 km FICON Express8S SX 8 Gbps MM 62.5 µm MM 50 µm 21 m (200) 50 m (500) 150 m (2000) 190 m (4700) 4 Gbps MM 62.5 µm MM 50 µm 70 m (200) 150 m (500) 380 m (2000) 400 m (4700) 2 Gbps MM 62.5 µm MM 50 µm 150 m (200) 300 m (500) 500 m (2000) N/A (4700) a. Minimum fiber bandwidths in MHz/km for multimode fiber optic links are included in parentheses, where  applicable. Chapter 4. Central processor complex I/O system structure  141