TP-LINK TL-SM321B - 1000Base-BX WDM Bi-Directional Gigabit Single-Mode SFP Module

TP-LINK TL-SM321B - 1000Base-BX WDM Bi-Directional Gigabit Single-Mode SFP Module

$20.99
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TP-LINK TL-SM321B - 1000Base-BX WDM Bi-Directional Gigabit Single-Mode SFP Module

TP-LINK TL-SM321B - 1000Base-BX WDM Bi-Directional Gigabit Single-Mode SFP Module

$20.99

TP-LINK TL-SM321B - 1000Base-BX WDM Bi-Directional Gigabit Single-Mode SFP Module

What This Product Does

TP-Links TL-SM321B adopts the latest standard 1000Base-BX, transmitting over one single-mode fiber with one different wavelength going in each direction. Paired with TL-SM321A, You can extend the network distance up to 20Km with TP-Links routers, switches and media converters for reliable high-speed long-distance communication.


  • Compatible with all SFP ports on TP-Link product including JetStream switches, and media converter MC220L.

  • Always keep the protective dust plug on the SFP's optical bores until you are ready to make a connection.

  • Wavelength: Tx 1310nm, Rx 1550nm. Data Rate: 1.25Gbps. Port Type: LC Simplex.

  • Work with TL-SM321A as a pair and create a full-duplex gigabit path between your switches, storage devices, and server.

  • Single-mode SFP Module, WDM Bi-Directional communication on a single fiber.

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