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Photonic Component Analyzers
Precision instruments for optical characterization and analysis
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Coherent Transmission Tests
Coherent test solutions for validating complex modulated optical transceivers
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Photonic Test Parts
Photonic test tools for scalable, automated optical validation
Photonic Component Analyzers
Keysight photonic component analyzers include the XP1-, XP2-, XP3-, XP4-, XP5-, and XP6-class. They support complex characterization and validation across a wide range of optical components and systems. Designed for precision, accuracy, and flexibility, these solutions help you uncover critical insights into optical performance, ensuring your designs meet today’s demanding requirements. Explore our wide range of photonic component analyzers to find the one that is right for your application.
Coherent Transmission Tests
Keysight coherent transmission test products include XP7-class optical modulation analyzers and modular options. They enable you to characterize long-range optical transmitters and validate coherent transceivers and systems used in high-speed data center networks. Measure modulated optical signals with high fidelity to analyze performance metrics such as error vector magnitude (EVM), Q-factor, and phase error for compliance with industry standards. Choose from a wide range of solutions including high-frequency analyzers based on our Pro Benchtop Oscilloscopes, or modular coherent transmission test solutions, available in various bandwidths and channel configurations to match your application requirements. Explore our broad portfolio to find the right configuration for your development, validation, or manufacturing testing needs.
Photonic Test Parts
Keysight photonic test parts are designed to help you develop reliable, efficient, and scalable test systems for a wide range of optical applications. Whether you're developing next-generation components or validating complex networks, our comprehensive portfolio supports precise, high-performance testing at every stage. Explore our wide range of photonic test parts you need to build the optical test environment that meets your requirements today and into the future.
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Frequently asked questions
The rapid growth of AI workloads is driving massive increases in bandwidth and lower latency transmission, and the adoption of technologies like 800G/1.6T Ethernet and CPO (co-packaged optics). This is, in turn, driving demand for higher frequency optical photonics and transceivers.
Optical testing is evolving to validate higher-order modulation formats, dense WDM channels, and tighter signal integrity requirements. Test solutions must scale with automation and precision to keep pace with hyperscale deployment timelines.
A complete optical or photonic test setup typically includes:
- Optical power meters to measure light intensity.
- Optical attenuators to control signal strength.
- Optical switches to route signals across channels.
- Tunable lasers and wavelength meters for source calibration and spectral analysis.
- Lightwave component analyzers for characterizing S-parameters of optical components.
Together, these tools allow precise control and characterization of optical components in both R&D and manufacturing environments. Choosing the right combination depends on your application, whether it's passive device validation, active modulator testing, or PIC development.
Start by defining your device under test, performance requirements, and stage of development, whether that's R&D, validation, or manufacturing. These factors will help you determine the types of photonic test equipment that suits your needs.
Coherent Transmission Test
Use this if you're working on R&D for advanced, high-speed optical transceivers or coherent systems, especially in long-haul, metro, or AI data center applications. Choose coherent test solutions when you need to generate and analyze complex modulated signals, validate performance metrics like EVM or Q-factor, or ensure compliance with coherent optical standards.
Photonic Component Analyzers
This category includes tunable lasers, wavelength meters, optical return loss meters, reference transmitters, and other tools used to characterize individual optical components. These are critical when you're in the R&D or validation stage, working on characterizing discrete photonic components, analyzing spectral behavior, return loss, or polarization effects, or you need standards-based optical signal generation.
Photonic Test Parts
Optical power meters, attenuators, and switches help build repeatable, scalable, and automated R&D or manufacturing test setups. These tools are essential for managing signal levels, emulating real-world conditions, or routing signals efficiently in lab or production environments. Use these when you need fast, calibrated optical power measurements, need to emulate network conditions like signal loss in a system, or you need to build a high-throughput, automated manufacturing test system.
High-speed optical communications (like 800G and 1.6T Ethernet) often rely on coherent transmission technologies. Testing these systems requires instruments that can generate, capture, and analyze modulated optical signals.
Key tools include:
- Optical reference transmitters provide ideal signal sources.
- Coherent receivers and sampling oscilloscopes analyze phase, amplitude, and signal integrity.
- Polarization and dispersion analyzers assess impairments.
These setups are critical in ensuring signal fidelity over long-haul links or within hyperscale data centers.
Photonic component analyzers, such as Lightwave Component Analyzers, provide precision S-parameter characterization for passive and active optical devices. In addition, tunable lasers and wavelength meters enable detailed wavelength-dependent testing and laser calibration, essential for validating high-speed photonic integrated circuits (PICs) and next-generation optical modules.