D-Link WDM SFP Transceiver DEM-331R/D1A

D-Link DEM-331R/D1A WDM SFP transceiver with 1 port 1000Base-BX-U (Tx: 1310 nm, Rx: 1550 nm) for a single-mode optical cable (up to 20/40 km)
DataSheet RU