D-Link DEM-310GT 1-port SFP LX SM Fiber Transceiver

D-Link DEM-310GT 1-port SFP LX SM Fiber Transceiver represents a professional networking solution designed for organizations requiring reliable long-distance fiber optic connectivity. This high-performance transceiver module extends Gigabit Ethernet networks across substantial distances while maintaining signal integrity and data transmission quality.

What Makes This SFP Transceiver Essential for Networks

Modern enterprise networks demand robust connectivity solutions that can span multiple buildings, floors, or campus locations. The D-Link DEM-310GT Fiber Transceiver addresses these challenges by providing stable 1000BASE-LX connectivity over single-mode fiber infrastructure, supporting transmission distances up to 10 kilometers without signal degradation.

Core Technical Specifications:

• 1000BASE-LX Gigabit Ethernet standard compliance
• 1310nm nominal wavelength operation
• Single-mode fiber (SMF) support with 9μm core diameter
• Maximum transmission distance: 10 kilometers
• Full duplex data transfer at 1.25 Gbps
• Hot-pluggable Small Form-Factor Pluggable (SFP) design
• Duplex LC connector interface
• Operating temperature range: 0°C to 70°C

Advanced Optical Performance Features

Long-Distance Transmission Capabilities

The transceiver utilizes a high-quality Fabry-Perot (FP) laser transmitter operating at 1310nm wavelength, providing exceptional signal strength for extended reach applications. This optical configuration ensures reliable data transmission across campus networks, connecting remote facilities, and linking distributed office locations.

Digital Diagnostics Monitoring Support

The D-Link DEM-310GT 1-port SFP LX SM Fiber Transceiver incorporates Digital Diagnostics Monitoring (DDM) functionality, allowing network administrators to monitor critical operational parameters in real-time. This includes transmitted and received optical power levels, module temperature, and supply voltage monitoring for proactive network maintenance.

Network Infrastructure Integration

Multi-Source Agreement Compliance

The transceiver follows MSA (Multi-Source Agreement) specifications, ensuring broad compatibility across different vendor equipment. This standardization allows the D-Link DEM-310GT to integrate seamlessly with various switches, routers, and network interface cards from multiple manufacturers.

Hot-Pluggable Design Benefits

Network maintenance becomes simplified through hot-pluggable functionality, allowing technicians to install or replace the transceiver module without powering down connected equipment. This capability minimizes network downtime and supports continuous business operations during maintenance windows.

Professional Applications and Use Cases

Enterprise Campus Networks

Large organizations benefit from the extended reach capabilities when connecting buildings across corporate campuses. The 10-kilometer transmission distance makes the D-Link DEM-310GT 1-port SFP LX SM Fiber Transceiver suitable for connecting data centers to office buildings, linking manufacturing facilities, or establishing redundant network paths.

Service Provider Infrastructure

Internet service providers and telecommunications companies utilize these transceivers for metropolitan area network connections, customer premises equipment links, and fiber-to-the-business installations. The reliable long-distance performance supports service level agreements requiring consistent uptime.

Data Center Interconnection

Data centers requiring inter-facility connections leverage the transceiver’s capabilities for disaster recovery links, data replication paths, and distributed computing infrastructure. The single-mode fiber support ensures future-proof bandwidth scalability as network demands grow.

Technical Reliability and Environmental Durability

Robust Construction Design

The module features a metal housing that provides electromagnetic interference (EMI) shielding while protecting internal components from environmental factors. This construction approach ensures consistent performance in demanding industrial and commercial environments.

Power Efficiency and Thermal Management

Operating on a single 3.3V power supply, the transceiver maintains low power consumption while delivering high performance. The efficient thermal design allows continuous operation within the specified temperature range without additional cooling requirements.

Compatibility and Network Integration

The transceiver works with numerous D-Link networking products, including:

• DGS-1100 series managed switches
• DGS-1210 series smart managed switches
• DES-1210 series Fast Ethernet switches
• Various enterprise routers and network interface cards

This extensive compatibility ensures straightforward integration into existing D-Link network infrastructure while supporting mixed-vendor environments through MSA compliance.

Installation and Configuration Process

Installation requires no specialized tools or complex configuration procedures. Network administrators simply insert the module into available SFP ports while equipment remains powered on. The plug-and-play design automatically negotiates connection parameters, establishing immediate network connectivity once fiber cables are connected.