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

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

The TP-Link TL-SM321B V3 1000Base-BX WDM Bi-Directional SFP Module is a high-performance fiber optic transceiver designed for Gigabit Ethernet networking applications. This compact Small Form-factor Pluggable (SFP) module enables efficient data transmission over a single strand of single-mode fiber (SMF) by utilizing Wavelength Division Multiplexing (WDM) technology, allowing simultaneous bi-directional communication without signal interference.
Operating at a speed of up to 1000Mbps (1Gbps) , the TL-SM321B V3 supports link distances of up to 20 kilometers , making it ideal for long-distance network connections in enterprise environments, campus networks, and metropolitan area networks (MANs). It uses a single LC simplex fiber connector , significantly reducing cabling complexity and infrastructure costs by eliminating the need for multiple fibers.
Engineered for seamless integration, this SFP module features hot-swappability, allowing for effortless installation and replacement without interrupt network operations.It is compatible with a wide range of TP-Link networking devices and third-party equipment that supports SFP interfaces, ensuring flexibility and scalability in various network setups.
Engineered with reliability as its cornerstone, the TL-SM321 V3 delivers low power consumption, dependable performance, and exceptional signal integrity over extended distances.Its durable design ensures consistent operation in diverse environmental conditions, making it suitable for both indoor and outdoor deployments when used with appropriate cabling solutions.
Whether expanding a network backbone, connecting remote buildings, or enhancing wireless access point coverage through fiber backhaul, the TP-Link TL-SM321B V3 offers a cost-effective and efficient solution for deploying high-speed fiber connectivity.
With its advanced WDM capabilities and plug-and-play design, this module helps businesses build scalable, high-bandwidth networks that meet growing demands for faster and more reliable data transmission across distributed infrastructures.

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TP-Link offers a 1 Year limited warranty for the TL-SM321B V3 1000Base-BX WDM Bi-Directional SFP Module , covering defects in materials and workmanship under normal use. The warranty excludes damage from misuse, unauthorized modifications, or external factors. TP-Link may repair or replace the product at its discretion.

Returns are accepted within 7 days of purchase with proof of receipt. Items must be unused, unopened, and in original packaging. Defective products can be exchanged or refunded after inspection. Shipping costs for returns are non-refundable unless due to product defects. Contact customer service for assistance with your return. Terms and conditions apply.