Coherent FTLX1413D3BTL Fiber Optic Transmitters, Receivers, Transceivers 1310nm DFB, PIN, 10GBASE-LR/LW, 1200-SM-LL-L, 800SM-LC-L, 8.5Gb/s - 11.35Gb/s multi-rate transceiver, single mode, XFP footprint, 3.3V, LC connector, -40/85C operation, 10km