SFP module 1.25 Gbps single single-mode fiber 1550nm distance 20km TSX EKF TSX-SFP-GS1D-15-20

The TSX-SFP-GS1D-15-20 optical transceiver is a pluggable optical transceiver module in the SFP (Small Form-factor Pluggable) form factor, used to establish communication channels via STM-8/OC-24, GigabitEthernet, and 1G FiberChannel protocols, with a nominal data transfer rate of 1.25 Gbps.