TP-Link TL-SM321B | 1000Base-BX WDM Bi-Directional Gigabit Single-Mode SFP Module | Plug and Play | LC Simplex interface | Hot Pluggable | Up to 20km distance | Support SFP-MSA & DDM

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US$8.40
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US$8.40
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Free shipping Free 30-day returns

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Management number 254408918 Release Date 2026/11/07 List Price US$8.40 Model Number 254408918
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TP-Link TL-SM321B | 1000Base-BX WDM Bi-Directional Gigabit Single-Mode SFP Module | Plug and Play | LC Simplex interface | Hot Pluggable | Up to 20km distance | Support SFP-MSA & DDM

  • Single-mode SFP Module, WDM Bi-Directional communication on a single fiber
  • Work with TL-SM321A as a pair and create a full-duplex gigabit path between your switches, storage devices, and server
  • Wavelength: Tx 1310nm, Rx 1550nm. Data Rate: 1.25Gbps. Port Type: LC Simplex.
  • Always keep the protective dust plug on the SFP's optical bores until you are ready to make a connection
  • Compatible with all SFP ports on TP-Link product including JetStream switches, and media converter MC220L
  • Developed in accordance with the Small Form Pluggable Multi-Source Agreement (SFP-MSA), TL-SM321B uses an integrated LC Bi-Directional optical interface connector, and the data link is up to 20 km for 9/125 µm SMF (Single-Mode Fiber)
  • TL-SM321B incorporates the Digital Diagnostic Monitoring feature which is compatible with SFF-8472. DDM supports real-time monitoring of the transceiver and shows parameters including the transceiver current which transmits/receives optical power and operating temperature.
Maximum port speed 1.25 Gbps
Network switch module type SFP Network Switch Module
Compatibility TP-Link
Compatible models TL-SM321A, JetStream switches, MC220L
Brand TP-Link
Number of ports 1
Model TL-SM321B
Accessories Installation Guide, 1000Base-BX WDM Bi-Directional SFP Module
Has written warranty No
Has nrtl listing certification N
Height 2 in
Count 1

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