The Exfo FTB-5523 PMD Analyzer Module characterizes Polarization Mode Dispersion in optical fiber networks with interferometric measurement technology. Designed for integration into EXFO’s FTB-200, FTB-400, and FTB-500 Universal Test Systems, this module delivers rapid PMD assessment in field and laboratory environments. The broad-spectrum polarized LED source and short coherence time architecture provide inherent vibration immunity—critical for testing installed cable spans. Second-order PMD calculations enable precise fiber characterization and transmission quality control in high-bandwidth systems.
## Technical Specifications
• Wavelength: 1310/1550 nm
• Analysis Range (Standard): 0.052 ps to 35 ps
• Analysis Range (Extended): 0.052 ps to 200 ps
• Measurement Method: Interferometric, broad-spectrum polarized LED source
• Measurement Time: Approximately 15 seconds per test cycle
• Dynamic Range: 40 dB standard; exceeds 55 dB when paired with EXFO M2100 Broadband Light Source
• Second-Order PMD: Delay and coefficient calculations provided
## Key Features
• Auto-range function automatically scans measurement ranges for optimal PMD range selection
• Vibration immunity from interferometric architecture—suitable for field deployment on installed cables
• Extended dynamic range capability supports fiber spans exceeding 250 km
• Automatic file naming and statistical table management
• ToolBox Software Suite integration with graphical user interface
• FastReporter2 compatibility for on-site data analysis and report generation
## Typical Applications
• High-speed optical network PMD characterization and impairment identification
• Installed fiber cable assessment and mitigation planning
• Network operator performance monitoring and service provider diagnostics
• Transmission quality verification in bandwidth-intensive systems
## Compatibility & Integration
Functions as a plug-in module for EXFO FTB-200, FTB-400, and FTB-500 Universal Test Systems. Operates via ToolBox Software Suite or ToolBox 5 platform.
















