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The FirstFiber OTDR 980EXT-D28 is an advanced, compact device designed for testing and diagnosing FTTH PON fiber optic networks (GPON and EPON). Equipped with a built-in wavelength filter for 1490 nm and 1577 nm, it is an ideal solution for measurements in active optical networks. The 980EXT-D20SF model operates at a 1550 nm wavelength, offering a 20 dB dynamic range and enabling network testing over distances from 3 meters to 80 kilometers.
This device combines the functionality of an OTDR, optical power meter, light source, and visual fault locator, making it a comprehensive tool for fiber optic installers and technicians. Its lightweight and portable design, intuitive operation, and long battery life make it an indispensable solution for daily fieldwork.
Key Features:OTDR – Accurate analysis and diagnostics of fiber optic networks |  |
Compact, lightweight design – Convenient for field use
Versatility – Integrates key fiber optic testing tools (OTDR, OPM, OLS, VFL)
Easy result interpretation – OTDR analysis with an intuitive event list
PON network verification and troubleshooting – Ideal for diagnostics and maintenance of optical networks
Field-upgradable firmware – Access to the latest features and improvements
Long battery life – Enables full-day operation without recharging
The FirstFiber OTDR 980EXT-D28 is a professional-grade tool that enables thorough analysis of fiber optic networks, ensuring fast and accurate fault detection. It’s the perfect choice for technicians involved in the installation, maintenance, and diagnostics of optical systems.
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