Yokogawa AQ2200-311A Variable Optical Attenuator Module
Product Introduction: A high-performance variable optical attenuator module for the AQ2200 multi-application test system, designed for precise optical power adjustment across fiber-optic communication test applicationsYokogawa Test & Measurement.
Technical Specifications:
- Wavelength Range: 1200 nm to 1700 nm (single-mode)
- Attenuation Range: 0 to 60 dB (single-mode)
- Attenuation Step: 0.001 dB
- Attenuation Accuracy: ±0.1 dB or less
Detailed content
- Insertion Loss: ≤1.6 dB (typical)
- Polarization Dependence: ≤0.08 dBp-p
- Return Loss: ≥45 dB
- Monitor Output: 95:5 coupler (–13 dB tap)
- Fiber Type: Single-mode (SMF), GI50, GI62.5
- Operating Temperature: 0°C to +50°C
Functional Features:
- Ultra-fine 0.001 dB step resolution for precise power controlYokogawa Test & Measurement
- Low insertion loss and high return loss for measurement accuracyYokogawa Test & Measurement
- Built-in optical monitor port for real-time power verification
- Compact single-slot design for AQ2200 mainframesYokogawa Test & Measurement
- Hot-swappable for system reconfiguration without shutdown
- Stable performance in industrial and laboratory environments
- Compatibility with AQ2211/AQ2212 control frames
Application Scenarios:
- Optical system bit error rate (BER) testing
- EDFA gain and input level evaluation
- Variable optical attenuator (VOA) component characterization
- Optical transmission loss simulation
- Light source power stabilization
- Fiber-optic component R&D and production testing












