D-Link DEM-220T Compatible 100Base BX BIDI SFP TX1550nm/RX1310nm 20km LC SMF DDM Transceiver Module
D-Link DEM-220T Compatible 100Base BX BIDI SFP up to 20km of 100Base-BX throughput over SMF using 1550nm-TX/1310nm-RX wave lengths via LC simplex connectors.






