The ILX Lightwave FOA-79722 is a variable fiber optic attenuator module that provides manual control of optical power levels in fiber optic systems. Designed for precise attenuation adjustment across standard telecommunications wavelengths, this module enables fine-tuning of optical signal strength to optimize performance in test and measurement applications requiring controlled signal conditioning.
## Technical Specifications
**Attenuation Range:** 0 dB to 60 dB adjustable
**Wavelength Range:** 1310 nm and 1550 nm standard telecommunications bands
**Fiber Type:** Single-mode fiber compatible
**Insertion Loss:** Minimal at 0 dB attenuation; device-dependent at other settings
**Return Loss:** -40 dB to -60 dB or higher, with APC connector configurations providing superior performance
**Control Mechanism:** Manual rotary adjustment via screw or dial interface
**Connectors:** FC/PC, FC/APC, SC, and LC configurations supported
**Accuracy:** Precision attenuation adjustment with manufacturer-specified tolerances
## Key Features
• Wide attenuation range enables signal level optimization across diverse test scenarios
• Manual control architecture provides direct adjustment without external power or control electronics
• Single-mode fiber compatibility supports long-haul and high-bandwidth system testing
• Low insertion loss maintains signal integrity at minimum attenuation settings
• High return loss specifications minimize reflections and back-coupling into optical sources
• Compact module design facilitates integration into test systems and rack configurations
## Typical Applications
• Optical power level control in fiber optic test setups
• Signal conditioning for optical component characterization
• Attenuation adjustment in telecommunications system validation
• Laboratory optical measurement applications requiring variable signal levels
## Compatibility & Integration
Designed as an ILX Lightwave module for integration with compatible ILX Lightwave mainframe systems and optical test equipment platforms. Modular architecture permits installation into larger test configurations.
