TP-Link TL-SM321B-2 1000Base-BX WDM Bidirectional SFP Module

Complete your short to medium distance fiber installation with the TP-Link TL-SM321B-2 1000Base-BX WDM Bidirectional SFP Module, which pairs with a TL-SM321A-2 to deliver up to 1.25 Gb/s full-duplex speeds over one Single-Mode fiber connection between your switches, storage devices, and servers. This SFP module features an integrated LC bidirectional optical interface with 1310nm transmit and 1550nm reception wavelengths that supports data links up to 1.24 miles in 9/125µm Single-Mode fiber. The TL-SM321B-2 also includes a Digital Diagnostic Monitoring (DDM) feature that provides real-time monitoring, showing parameters such as the transceiver current for transmitting and receiving optical power, and the operating temperature.