The Agilent/Keysight 81519A is an optical head interface module that converts optical signals into electrical equivalents for direct integration with conventional electronic test equipment. Operating across the visible and near-infrared spectrum, this linear transducer serves as a front-end receiver for fiber optic module and system characterization, enabling measurement and analysis of optical signals through standard electrical test interfaces.
– Technical Specifications
• Bandwidth: DC to 400 MHz
• Wavelength Range: 550 nm to 950 nm
• Connector Uncertainty: ±0.1 dB
– Key Features
• Linear optical-to-electrical transducer architecture
• DC-coupled operation enables full bandwidth utilization from direct current through 400 MHz
• Broad wavelength coverage spanning visible through near-infrared regions
• Precision connector interface with specified uncertainty performance
• Electrical output signal proportional to incident optical power
– Typical Applications
• Fiber optic module characterization and validation
• Optical system performance measurement
• Optical signal detection and monitoring
• Front-end conversion for legacy or general-purpose electronic test systems
– Compatibility & Integration
The 81519A integrates within the Keysight 816xB family of optical mainframes and modules, enabling modular optical measurement system configuration. Direct compatibility with conventional electronic test equipment allows straightforward signal routing and analysis using standard instrumentation.
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