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Home Networking Transceiver TP-Link TL-SM321B V3 1000Base-BX WDM Bi-Directional SFP Gigabit Fiber Transceiver Module

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

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

Brand:

TP-Link

Specifications

Overview

The TP-Link TL-SM321B V3 1000Base-BX WDM Bi-Directional SFP Module is a high-performance Gigabit fiber transceiver designed for single-fiber bidirectional communication. It enables simultaneous transmit and receive over one strand of single-mode fiber, reducing cabling requirements while maintaining stable and efficient network performance. Paired with its matching BX counterpart, it is ideal for enterprise networks, ISP infrastructure, and campus backbone connectivity. Its compact SFP design ensures easy installation and seamless integration into compatible networking equipment.

Features

Supports 1000Base-BX WDM bi-directional transmission
Single fiber operation for both TX and RX communication
SFP (MiniGBIC) hot-swappable module design
LC simplex connector for efficient fiber usage
High-speed 1Gbps Gigabit Ethernet performance
Low latency and stable optical transmission
Reduces fiber cabling cost and complexity
Reliable performance for enterprise networking

Specifications

Brand: TP-Link
Model: TL-SM321B V3
Device Type: SFP Fiber Transceiver Module
Speed: 1Gbps Gigabit Ethernet
Standard: 1000Base-BX WDM
Connector Type: LC Simplex
Fiber Type: Single-mode Fiber (SMF)
Wavelength: TX 1550nm / RX 1310nm (paired with BX-A module)
Transmission Distance: Up to 10km (depending on fiber quality)
Installation: Hot-swappable
Compatibility: TP-Link SFP-supported switches and devices
Application: Fiber uplink and network backbone links

Ideal For

Enterprise network backbone connections
Campus and building interconnect networks
ISP and telecom fiber deployments
Single-fiber switch uplinks
Cost-efficient fiber infrastructure setups

Why Choose This Product Model?

The TP-Link TL-SM321B V3 provides a cost-effective and efficient solution for fiber networking by enabling bi-directional communication over a single fiber strand. It reduces infrastructure costs while maintaining reliable Gigabit performance. With hot-swappable convenience and stable optical transmission, it is an excellent choice for scalable and professional network deployments.

Features

Brand:

TP-Link

Warranty:

3 Years

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