The Ando AQ2140 Optical Multimeter Mainframe is a modular measurement platform designed to host specialized optical test modules. It functions as a central control unit supporting optical power measurement, loss characterization, return loss testing, and spectral analysis. The two-bay configuration accepts various measurement and light source modules, enabling deployment as an optical power meter, stabilized light source, loss test set, or return loss instrument across R&D, component manufacturing, and network deployment environments.
Technical Specifications
• Model: AQ2140
• Type: Optical Multimeter Mainframe
• Module Bays: Two-bay configuration
• Operating Temperature: 0 to 50°C
• Storage Temperature: −25 to +70°C
• Humidity: 85% RH or less
• Dimensions: Approximately 450(W) × 180(H) × 450(D) mm
• Laser Classification: Class 3A Laser Product (EN60825:1991)
• Laser Output Power: >−1 dBm (Europe, Canada, USA)
• Beam Diameter: 10 µm
• Numerical Aperture: 0.1
• Laser Wavelengths: 1310/1550±20 nm, 1310±20 nm, 1550±10 nm (depends on installed LD unit)
– Key Features
• Accepts multiple measurement modules for flexible test configuration
• Supports FC, SC, ST, DIN, and HMS-10/A connectors via optional adapters
• Integrates light source units (LD or LED) for active measurement setups
• Serial interface for instrument control and data communication
• Expandable architecture via AQ2141 Optical Multimeter Expansion Frame
– Typical Applications
• Research and development of optical components
• Optical fiber and component manufacturing
• Optical network construction and maintenance
• Optical component characterization
– Compatibility & Integration
The AQ2140 interconnects with the AQ2141 Optical Multimeter Expansion Frame to extend measurement capabilities. Module design accommodates specialized measurement and light source units across standard telecommunications wavelengths.

















