Optech SFP series support 155Mbps data rate with various reach at 2KM, 20KM, 60KM, 80KM, 100KM, 120KM through multi-mode or single-mode fiber transmission. Optech 155Mbps SFPs are compliant to Fast Ethernet standard; apply to SONET/SDH applications. Features * SFP Multi-Source Agreement compliant * Compliant with Fast Ethernet standard * Compatible with SONET/SDH application * Industry standard small form pluggable (SFP) package * Duplex LC connector * Differential LVPECL inputs and outputs * Single power supply 3.3V * TTL signal detect indicator * Hot Pluggable * Class 1 laser product complies with EN 60825-1 * RoHS compliant Application * Distributed multi-processing * Switch to switch interface * High speed I/O for file server * Bus extension application * Channel extender, data storage