D-Link DEM-220R Compatible 100Base BX BIDI SFP TX1310nm/RX1550nm 20km LC SMF DDM Transceiver Module
D-Link DEM-220R Compatible 100Base BX BIDI SFP provides up to 20km of 100Base-BX throughput over SMF using 1310nm-TX/1550nm-RX wave lengths via LC simplex connectors.






