The Ando AQ2200-331 is a single-slot optical module that combines a variable attenuator and integrated power meter in one unit. It delivers precise attenuation control and real-time output power monitoring for optical signal characterization within the AQ2200 Multi Application Test System. The module operates across two wavelength bands and supports both single-mode and multi-mode fiber types, making it suitable for telecommunications, fiber network testing, and optical system calibration. Hot-swappable design enables field installation and removal without system shutdown.
Technical Specifications
• Attenuation accuracy: ±0.1 dB
• Insertion loss: 1.0 dB (typical)
• Wavelength range: 800–1370 nm and 1200–1700 nm
• Optical fiber compatibility: SMF 10/125 µm, MMF 50/125 µm and 62.5/125 µm
• Output power monitoring: Direct measurement at output terminals
– Key Features
• Integrated variable attenuator and optical power meter
• Hot-swappable module architecture
• Available connectors: FC/PC (-FCC) and SC/PC (-SCC) options
• Single-slot form factor for AQ2200 frame controllers
• Direct optical power setup at output without fiber reconnection
– Typical Applications
• Bit error testing
• Testing and calibration of optical systems
• GE-PON system evaluation for FTTH networks
• ONU optical receiving level adjustment
• Fiber optic network testing and R&D applications
– Compatibility & Integration
The AQ2200-331 operates within the Ando AQ2200 Multi Application Test System and is compatible with AQ2211 (3-slot) and AQ2212 (9-slot) frame controllers. The module can be combined with other AQ2200 series modules including optical switch units, light source modules, sensor modules, and transceiver interface modules to create custom measurement configurations.















