The Advantest Q8492 OTDR is a precision reflectometer used for characterizing optical fibers, connectors, and splices. It delivers high measurement accuracy and long-distance fault detection with excellent trace quality and repeatability.
Key Features & Highlights
High dynamic range for long fiber networks
Excellent spatial resolution and reflectance detection
Dual wavelength operation for comprehensive testing
User-friendly interface and automatic event analysis
Durable and stable construction for lab or field use
Technical Specifications (Typical)
| Parameter | Specification |
|---|---|
| Wavelengths | 1310 nm / 1550 nm |
| Dynamic range | 35–45 dB |
| Distance range | Up to 120 km |
| Event resolution | < 1 m |
| Sampling rate | High-speed acquisition |
| Accuracy | ± 1 m |
| Operating temperature | 0 °C – 40 °C |
Applications
Optical fiber fault localization and maintenance
Insertion and return loss analysis
Splice and connector verification
Long-haul network quality testing
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