The Ando AQ-2109 is a single-slot optical power meter plug-in unit designed to interface with optical power meter mainframes. This module operates with an internal chop frequency of 270 Hz and integrates into the Ando AQ-2105 mainframe and compatible systems. Flexible power input supports both commercial AC outlets and DC power supplies, enabling deployment in laboratory, field, and remote measurement environments. The AQ-2109 incorporates GPIB remote interface capability for automated control and data acquisition when integrated with a compatible mainframe.
Technical Specifications
• Chop Frequency: 270 Hz internal
• Form Factor: Single-slot plug-in module
• Power Input: AC (commercial outlet) and DC power supplies
• Remote Interface: GPIB (General Purpose Interface Bus)
• Sensor Input Ports: 1 port for power sensor connection
• Measurement Range (with AQ-2715 sensor): −90 to 0 dBm at 1300 nm
• Wavelength Range (with AQ-2715 sensor): 750–1700 nm
– Key Features
• Dual AC/DC power operation eliminates dependency on fixed facility power infrastructure
• Accessible menu configuration located on unit underside
• Single-port sensor interface for straightforward integration
• GPIB remote control enables system automation and remote measurement
• Modular plug-in architecture supports flexible mainframe-based configurations
– Typical Applications
• Optical power measurement in fiber optic networks
• Field-based and outdoor power characterization
• Laboratory optical system validation
• Integration within multi-module measurement systems
– Compatibility & Integration
The AQ-2109 is engineered as a plug-in module for the Ando AQ-2105 optical power meter mainframe and other compatible Ando/Yokogawa systems. When combined with mainframe units and light source modules, it forms a compact measurement platform that consolidates functions typically requiring separate instruments. Connector adapters and bare fiber adapters are available to accommodate diverse fiber optic interface requirements.

















