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Yokogawa AQ7275 Optical Time Domain Reflectometer
Technical Specifications:
- Wavelength: 850/1300nm (multimode fiber), 1310/1550/1650nm (single – mode fiber).
- Dynamic Range: Up to 45dB (1650nm, high – range model), 40dB (1310/1550nm typical)cdn.tmi.yokogawa.com.
- Event Dead Zone: 0.8m (typical), enabling detection of closely spaced eventscdn.tmi.yokogawa.com.
- Sampling Resolution: 5cm – 32m adjustable; readout resolution 1cm (minimum).
- Data Storage: Internal memory stores up to 128,000 data points; supports USB storage expansion.
- Power Supply: Rechargeable lithium – ion battery, 10 – second startup; AC adapter (100-240V AC)cdn.tmi.yokogawa.com.
- Weight: Approximately 9kg, portable for field use.
Detailed content
- Functional Characteristics:
- Rapid startup: 10 – second power – up from off to full operation for efficient on – site testingcdn.tmi.yokogawa.com.
- PON optimization: PON option for accurate event analysis after 1×32 splitters with reduced undershoot.
- Built – in launch fiber: Eliminates the need for external launch boxes, reducing operational costs.
- Auto – test mode: One – key measurement with automatic parameter optimization for unskilled operators.
- Fault location: Precise distance measurement and event analysis for fiber breaks, bends and connector losses.
- Application Scenarios: Used in telecommunications, CATV, FTTH, metro and core network construction and maintenance. It is suitable for optical fiber link installation testing, daily maintenance, fault location and performance verification of optical cables in harsh outdoor and indoor environments.
