Product Description
TP-LINK´s TL-SM321A and TL-SM321B adopt 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 10Km with TP-LINK´s Routers, Switches, Media Converters to provide high speed and stability.
WDM Bi-Directional SFP Module
Supports WDM Bi-Directional technology, usin