The EXFO IQ-9401 Wavelength Reference Module delivers stable, accurate reference wavelengths for calibrating optical spectrum analyzers and precision test equipment in optical communications environments. This two-slot module generates precise reference lines that maintain calibration integrity across varying conditions, serving as a fast absolute wavelength reference source. It provides synchronization signals and dynamic power references suitable for attenuation and polarization-dependent loss measurements, while supporting optical return loss characterization.
Technical Specifications
• Reference Source: Fast, accurate absolute wavelength calibration reference
• Synchronization Capability: Provides synchronization signals for complex test setups
• Dynamic Power Reference: Enables dynamic power measurements for PDL and attenuation analysis
• Optical Return Loss Support: Integrated ORL measurement capability
• Module Configuration: Two-slot design for EXFO mainframe integration
• Connector Interface: FC connector available (denoted by ’89’ suffix)
– Key Features
• Emits stable reference lines ensuring OSA and spectrum analyzer precision
• Maintains calibration accuracy over time and environmental variations
• Modular design optimized for integration into EXFO test platforms
• Supports both standalone and system-level measurement requirements
– Typical Applications
• Wavelength accuracy verification and calibration of optical test equipment
• Optical spectrum analyzer precision validation
• Complex test setups requiring multi-function reference capability
• Component testing in DWDM passive systems
– Compatibility & Integration
The IQ-9401 integrates into EXFO IQ-203 and IQ-206 mainframes, and functions as a component within the IQ-12004B DWDM Passive Component Test System. Its modular approach enables flexible configuration of custom optical test benches optimized for wavelength-critical applications.
