The SFP-Port 100BASE-BX (WDM, TX:1550nm) mini-GBIC module-20km (Part number: MFB-TFB20) from Planet is a Transceivers Fiber & Copper. A transceiver is a combination of transmitter and receiver used in fiber optical systems, which are combined and share a common circuitry or a single housing. Fiber optic transceivers are classified into various types to meet diversified requirements.
WDM Tx-1550, 20KM, 100Mbps SFP fiber transceiver (-40 to 75C) , DDM Supported