The Ando AQ8201-31 Optical Attenuator Module is a precision plug-in component for controlling optical power levels in fiber optic test systems. It delivers accurate attenuation with minimal insertion loss and excellent repeatability, making it essential for characterizing optical components and subsystems. The module integrates into Ando AQ8200 Series mainframes to enable flexible, modular measurement configurations across telecom and component validation workflows.
## Technical Specifications
• **Wavelength Range:** 1200 nm to 1600 nm
• **Maximum Attenuation:** 60 dB
• **Attenuation Step Resolution:** 0.05 dB
• **Insertion Loss:** ≤ 2.5 dB
• **Optical Return Loss:** ≥ 60 dB (1310–1550 nm)
• **Maximum Input Power:** +23 dBm
• **Attenuation Linearity:** ± 0.1 dB
• **Optical Connector:** FC/APC
• **Form Factor:** Single-slot plug-in module
## Key Features
• Low insertion loss maintains signal integrity during sensitive measurements
• Excellent repeatability supports high-confidence calibration and validation
• High optical return loss minimizes back-reflections and measurement artifacts
• Wide wavelength coverage spans standard telecom C- and L-bands
• Compact single-slot design fits into standard AQ8200 mainframe configurations
## Typical Applications
• Optical power level control in component testing
• WDM, MUX/DEMUX, and AWG characterization
• EDFA performance evaluation
• Signal attenuation for dynamic range extension in optical measurements
## Compatibility & Integration
The AQ8201-31 operates as a plug-in module within Ando AQ8200 Series mainframes including the AQ8201A, AQ8202, AQ8203, and AQ8204. It integrates alongside other modules such as light sources, optical power meters, and optical switches to create configurable test systems tailored to specific measurement requirements.
