The TP-Link TL-SM321A-2 is a compact Gigabit single-mode SFP module designed to provide reliable and cost-effective fibre connectivity for enterprise and data centre networks. Supporting the 1000Base-BX standard, it delivers high-speed data transmission of up to 1.25 Gbps over a single strand of fibre, making it an efficient solution for extending network links while reducing cabling requirements.

Utilising bi-directional WDM (Wavelength Division Multiplexing) technology, the module allows simultaneous data transmission and reception on one fibre cable, helping to minimise infrastructure costs. It supports communication distances of up to 2 km over single-mode fibre, making it suitable for both short and medium-range networking applications. Built to SFP-MSA standards, the TL-SM321A-2 ensures broad compatibility with a wide range of switches, routers, and media converters. Its hot-swappable design allows easy installation and replacement without interrupting network operation, while Digital Diagnostic Monitoring (DDM) provides real-time insights into performance metrics such as temperature and optical power levels. Overall, the TL-SM321A-2 offers a dependable and efficient solution for businesses seeking to enhance network performance with stable, high-speed fibre connectivity in a compact and easy-to-deploy form factor.

Features

• Adopts the latest standard 1000Base-BX gigabit performance
• Up to 2 km transmission distance in 9/125 μm SMF
• LC Simplex Connector
• Swappable Design
• Supports Digital Diagnostic Monitoring (DDM)
• Compatible with Small Form Pluggable Multi-Source Agreement (SFP-MSA)

Kit Contents

• 1 x TL-SM321A-2 SFP module
• 1 x Installation guide

Manuals & Datasheet

• Datasheet
  

Technical