Ando AQ5520 Optical Monitor

The Ando AQ5520 is an optical spectrum analyzer engineered for precise measurement and analysis of optical signals in communications, research, and production environments. This benchtop instrument delivers high-accuracy spectral analysis across diverse optical signal types, including wavelength-division multiplexed (WDM) systems. The AQ5520 combines high resolution and sensitivity to distinguish closely spaced spectral components and measure low-level optical signals, making it essential for advanced optical testing, network analysis, and manufacturing quality control.

Technical Specifications

• Device Type: Optical Spectrum Analyzer


• Manufacturer: Ando (Yokogawa)


• Model: AQ5520


• Measurement Capability: Precise optical signal analysis across spectral range


• Resolution: High resolution for closely spaced spectral components


• Sensitivity: High sensitivity for low-level optical signal detection


• Accuracy: Wavelength accuracy within ±0.3 dB; polarization dependency ±0.05 dB


• Dynamic Range: Wide dynamic range for signals with varying power levels

Key Features

• High-accuracy spectral measurement and analysis


• Efficient operation in laboratory and production settings


• Support for WDM system analysis


• High sensitivity signal detection


• Broad optical spectrum analysis capability

Typical Applications

• Optical communication systems analysis


• Research and development testing


• Optical network characterization


• Manufacturing and production testing


• WDM signal verification

Compatibility & Integration The AQ5520 is a standalone benchtop instrument suitable for integration into optical testing environments. Standard AC power operation supports deployment in laboratory and field locations.