D-Link / DEM-311GT / SFP ( Mini-GBIC ) Fiber Gigabit Ethernet Module Multi Mode

Reliable Gigabit Uplinks with the D-Link DEM-311GT

The DEM-311GT provides the essential high-speed optical connectivity required for modern campus and enterprise networks today. This Gigabit Ethernet SFP module allows network administrators to extend their switch reach over multi-mode fiber effortlessly. Furthermore, to create a fully optimized network infrastructure, you can explore our network switches for compatible SFP-capable hardware. Moreover, integrating this genuine D-Link transceiver into your active network equipment ensures that your backbone links achieve their full 1Gbps potential without signal drops or hardware compatibility issues.

High-Performance Multi-Mode Fiber Transmission

Reliability defines the DEM-311GT, specifically its ability to transmit data at 1.25Gbps over 850nm wavelengths. As a 1000BASE-SX standard module, it supports distances up to 550 meters on 50/125µm fiber and 275 meters on 62.5/125µm fiber. Additionally, the LC duplex connector provides a secure and standardized physical interface for your fiber patch cords. Specifically, the laser-driven optical design ensures low power consumption and high heat dissipation, which significantly improves the lifespan of both the module and the host switch.

Industrial Build and Hot-Swappable Design

Consequently, the DEM-311GT serves as an essential component for IT professionals who require maximum uptime and ease of maintenance. The hot-pluggable design allows you to install or replace the module without powering down the entire network, which eliminates unnecessary downtime during upgrades. In addition, the rugged metal housing protects the internal electronics from electromagnetic interference and physical stress during installation. Choosing original D-Link SFP modules prevents the connectivity errors and link flap issues often found with generic, third-party transceivers. Specifically, the module complies with the Multi-Source Agreement (MSA) standards for universal compatibility.

Scalable Infrastructure for Growing Businesses

Modern office environments require hardware that offers both industrial durability and simplified scalability for future expansion. This Mini-GBIC module adheres to the most rigorous international manufacturing standards, which guarantees a stable connection for your business-critical server links and uplink ports. Finally, choosing the DEM-311GT ensures that your network remains professional, high-performing, and ready for increased data traffic. By pairing these modules with our high-quality OM3 fiber cables, you build a robust infrastructure that delivers peak signal integrity for your entire digital ecosystem.

Key Features:

• Gigabit Performance: It delivers full 1Gbps speeds for high-speed backbone and server links.
• Hot-Pluggable: It allows for easy installation and removal without interrupting network services.
• 550m Distance: It provides ample reach for inter-building and intra-data center connectivity.
• LC Duplex Interface: It utilizes standard fiber connectors for universal cable compatibility.
• Metal Housing: It features a durable casing for enhanced heat dissipation and EMI protection.
• MSA Compliant: It ensures broad compatibility with a wide range of industry-standard switches.