StarTech.com ET91000SM20 2Gbps 1000Base-T 1000Base-LX External Media Converter

Network delays and unreliable Wi-Fi can cripple your workflow, especially when you need to link buildings or distant floors. The StarTech.com ET91000SM20 2Gbps 1000Base-T 1000Base-LX External Media Converter turns a standard copper Ethernet link into a robust single-mode fibre connection, extending your gigabit network up to 20 km (12.4 mi) with minimal interference. It gives you a cost-effective way to reach remote devices while protecting data integrity.

StarTech.com ET91000SM20 2Gbps 1000Base-T 1000Base-LX External Media Converter - solving distance and interference challenges

Many organisations struggle to stretch their LAN beyond the limits of copper cabling, leading to signal loss, EMI and frequent outages. This is a serious issue for schools, factories and government sites where reliable connectivity is non-negotiable. The StarTech.com ET91000SM20 2Gbps 1000Base-T 1000Base-LX External Media Converter bridges that gap by converting Ethernet to fibre, delivering a stable link over long distances and shielding data from electromagnetic noise. It integrates smoothly into mixed networks and can be mounted in a rack or used as a stand-alone unit, giving you flexibility without costly infrastructure overhauls.

Usages of StarTech.com ET91000SM20 2Gbps 1000Base-T 1000Base-LX External Media Converter

Ideal for extending networks in challenging environments:

• Connecting separate office buildings on a campus where copper runs are impractical.
• Linking production floor equipment to the main server room in a factory with high EMI.
• Providing reliable back-haul for remote surveillance cameras in a university campus.
• Enabling high-speed data transfer between data centres across a university district.
• Supplying stable internet access to temporary event venues where Wi-Fi is unreliable.

Key Features of StarTech.com ET91000SM20 2Gbps 1000Base-T 1000Base-LX External Media Converter

• Data Transfer Rate: 2Gbps. Supports fast gigabit traffic for demanding applications.
• Optical Wavelength: 1310 nm. Optimised for long-reach single-mode fibre links.
• Max Transfer Distance: 12.4 miles (20 000 m). Extends network reach far beyond copper limits.
• Connectivity: 1 × Ethernet 1000Base-T RJ-45 female, 2 × 1000Base-LX LC single-mode female. Provides both copper and fibre ports.
• Auto-MDIX: Auto-uplink (auto MDI/MDI-X). Simplifies installation by eliminating crossover cables.
• Rugged Enclosure: Steel metal housing. Withstands harsh industrial conditions.
• Power Options: AC 120/230 V or DC 12 V, 0.48 A input. Flexible power sourcing for varied sites.
• LED Indicator: Link status light. Gives instant visual confirmation of connectivity.
• Compatibility: Pre-installed SFP transceiver, replaceable for future upgrades.
• Warranty & Support: 2-year limited warranty with free lifetime technical assistance.

Benefits of StarTech.com ET91000SM20 2Gbps 1000Base-T 1000Base-LX External Media Converter

You gain a reliable, high-speed link that overcomes the distance and interference limits of copper, protecting your data from EMI and reducing downtime. The rugged steel case ensures the device survives tough industrial environments, extending the life of your existing network gear and lowering maintenance costs. Flexible power options and easy-swap SFP modules let you adapt the converter as your network evolves, while auto-MDIX removes the need for specialised cabling, speeding up deployment. Finally, the 2-year warranty and lifetime support give you peace of mind, knowing expert help is always available.

Specifications