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TP-LINK TL-SM321B V3 – 1000Base-BX WDM Bi-Directional SFP Module

TP-LINK´s TL-SM321B adopts the latest standard 1000Base-BX, transmission over a single strand of fiber, with one different wavelength going in each direction. You can extend the network distance up to 10 Km with TP-LINK´s Routers, Switches, Media Converters to provide high speed and stability.

+ Up to 20 km transmission distance with 9/125 μm SMF (Single-Mode Fiber)

+ Bidirectional WDM communication on a single fiber

+ Compatible with Small Form Pluggable Multi-Source Agreement (SFP-MSA)

+ Supports Digital Diagnostic Monitoring (DDM)

+ Hot-swappable module design

+ Work with TL-SM321A as a pair