Description
The Keysight U4421A Protocol Analyzer is a versatile and powerful tool designed for engineers and developers working with high-speed serial buses. It is capable of capturing, decoding, and analyzing data across a wide range of protocols, including USB, PCIe, and SATA. With its advanced features and intuitive user interface, the U4421A allows users to quickly identify and troubleshoot issues in their designs. The analyzer supports real-time monitoring and provides detailed reports, enabling users to gain valuable insights into the performance and behavior of their devices. The compact and portable design of the U4421A makes it convenient for both lab and field use, making it an essential tool for any engineer working with high-speed serial buses.
Specifications
– Protocol analyzer model: U4421A
– Supported protocols: USB, MIPI, I2C, SPI, UART, RS-232, RS-485, CAN, LIN, FlexRay, Ethernet, PCIe, SAS, SATA, Fibre Channel, Parallel, HDMI, DisplayPort, Thunderbolt, and others
– Maximum data rate: Up to 16 Gbps
– Maximum number of channels: 72 channels
– Memory depth: Up to 4 GB
– Trigger types: Event, protocol, time, state, bus, and others
– Protocol decoding: Real-time protocol decoding with interactive table view and search functions
– Protocol analysis features: Error checking, statistical analysis, performance analysis, hardware/software triggers, and more
– Data storage: Store captured data to local hard drive or external storage devices
– Display: High-resolution color display with customizable views and zooming capabilities
– Software compatibility: Compatible with Keysight software platforms and other third-party software tools
– Connectivity: USB, Ethernet, and PCIe interfaces for easy connection to a computer or network
– Power supply: AC power or optional battery operation
Laboratory Calibration
Micro Precision operates 36 laboratories globally providing reliable localized support
- Certified metrologists staffing laboratories in North America, Central America, South America, Europe, Asia, and the Middle East
- Comprehensive scopes of accreditation to meet a broad range of customer needs
- Expedited calibration services available
- Pickup and delivery services available
- Environmentally controlled facilities to ensure high quality and accurate calibrations and measurements.
Laboratory Calibration
Micro Precision operates 36 laboratories globally providing reliable localized support
- Certified metrologists staffing laboratories in North America, Central America, South America, Europe, Asia, and the Middle East
- Comprehensive scopes of accreditation to meet a broad range of customer needs
- Expedited calibration services available
- Pickup and delivery services available
- Environmentally controlled facilities to ensure high quality and accurate calibrations and measurements.
Quality Certified Test Equipment Repair Services
When a piece of equipment fails you have the option to repair or replace that item. Oftentimes repair is an economical and efficient solution. Micro Precision’s repair offering provides advantages to our customers:
- Cost effective; often less than OEM
- Efficient; often much better turn-time than the OEM
- Flexibility; willingness to work with customers to meet their needs
- Warranted repairs
- Ability to service many obsolete instruments
Quality Certified Test Equipment Repair Services
When a piece of equipment fails you have the option to repair or replace that item. Oftentimes repair is an economical and efficient solution. Micro Precision’s repair offering provides advantages to our customers:
- Cost effective; often less than OEM
- Efficient; often much better turn-time than the OEM
- Flexibility; willingness to work with customers to meet their needs
- Warranted repairs
- Ability to service many obsolete instruments
Cost Effective Test Equipment Options
From the leasing of specialized electronic equipment for a specific task, to the purchase of physical and dimensional tools, we offer leasing services as well as used test equipment sales. We also locate hard-to-find electronics, and provide flexible options to meet ever-changing equipment needs.
Cost Effective Test Equipment Options
From the leasing of specialized electronic equipment for a specific task, to the purchase of physical and dimensional tools, we offer leasing services as well as used test equipment sales. We also locate hard-to-find electronics, and provide flexible options to meet ever-changing equipment needs.
Our Capabilities
Micro Precision can perform instrument calibration services on equipment from variety of applications for specific industries and lines of business. If you have a calibration need that is not listed in this area, please contact us.
Electrical
Micro Precision accredited electrical calibration lab services with multimeter, multifunction calibrator, oscilloscope, and power supply capabilities.
Optical
Micro Precision accredited optical, light, and fiber optic calibration lab services.
Thermodynamics & Chemical
Micro Precision accredited thermodynamic & chemical calibration lab services with temperature, humidity, life science, and pharma capabilities.
RF - Microwave
Micro Precision accredited RF & microwave calibration lab services.
Mechanical & Dimensional
Micro Precision accredited mechanical and dimensional calibration lab services with pressure, torque, force, flow, velocity, and aircraft jack load capabilities.
Laboratory Standards
Calibration laboratory standards are critical for your organization’s most accurate measurements.
Semiconductor Calibration
Micro Precision utilizes state-of-the-art technology to analyze semiconductor wafer thickness and step height.



