The EXFO FTB-7200D-023B is a dual-wavelength singlemode OTDR module for fiber optic cable testing and troubleshooting. Operating at 1310 nm and 1550 nm, it delivers 35 dB and 34 dB dynamic range respectively, making it suitable for access networks, LAN/WAN characterization, and enterprise deployments. The module installs into full-size portable platforms including the FTB-2, FTB-2 Pro, FTB-500, FTB-200, and FTB-400.
## Technical Specifications
• **Wavelengths**: 1310 nm / 1550 nm
• **Dynamic Range**: 35 dB at 1310 nm; 34 dB at 1550 nm
• **Event Dead Zone**: 1 meter minimum
• **Attenuation Dead Zone**: 4.5 meters (singlemode fiber)
• **Sampling Resolution**: 4 cm minimum
• **Sampling Points**: Up to 256,000 points or 128,000 points
• **Trace Acquisition**: Full averaging in 45 seconds; real-time averaging capable
• **Linearity**: ±0.03 dB/dB
• **Fiber Type**: 9/125 µm singlemode
• **Reflectance Measurement**: Operates at high reflection levels; dead zone for singlemode reflectance below −45 dB using 5 ns pulse
## Key Features
• **AUTOMODE**: Automatically adjusts distance range and pulse width based on link characteristics
• **MacroBend Finder**: Detects and locates macrobends automatically
• **Zoom Tools**: Enables detailed fiber trace analysis
• **Dynamic Parameter Adjustment**: Modify OTDR settings during acquisition without interruption
• **Connector Options**: APC/DIN 47256, APC/FC narrow key, APC/SC, APC/E-2000, APC/LC, and UPC connectors available; APC recommended for lower reflectance
• **Integrated Tool Compatibility**: Visual Fault Locator, inspection probe, broadband power meter, and CW source mode compatible
• **EF-Ready**: External launch mode conditioner support for EF-compliant multimode results
• **EXFO Connect**: Cloud-based data storage and automated asset management
## Typical Applications
• Access network testing
• LAN/WAN characterization
• Private/premises/enterprise network testing
• Inside-plant applications
• Metro, access, and FTTH network deployments
## Compatibility & Integration
Module housing options: FTB-2, FTB-2 Pro, FTB-500, FTB-200, FTB-400. ISO 9001 certified; meets IEC 61280-4-1 Ed. and FCC Part 15 compliance.
