New solution accelerates 200 Gb/s PAM4 transmitter testing, advancing high-speed validation for AI data center infrastructure
Keysight’s M8091DJCA receiver conformance application addresses the critical need for reliable interoperability testing across high-speed interfaces, enabling an open ecosystem for both scale-up and scale-out AI networking.
The Keysight D90203UAC UALink 1.0 transmitter compliance test application, used with Keysight Infiniium UXR-Series real-time oscilloscopes, streamlines and accelerates high-speed transmitter validation.
SANTA ROSA, Calif., October 9, 2025
Keysight Technologies, Inc. (NYSE: KEYS) announced the launch of the UALink 1.0 (Ultra Accelerator Link) transmitter test solution, a dedicated compliance test tool for UALink devices. The new test application enables high-speed validation within advanced computing and AI interconnect systems, automating critical electrical measurements to ensure signal integrity and standard conformance at 200 Gb/s link speeds.
Keysight’s UALink 1.0 test solution streamlines transmitter compliance testing by introducing automated procedures. Tasks that typically take hours of manual work can now be completed in minutes with a Keysight UXR Real-Time Oscilloscope and the new UALink 1.0 transmitter application.
The Keysight Transmitter Compliance Test Solution for UALink 1.0 technology sets a new standard in data center interconnect testing, empowering engineers to receive automated test compliance results faster and provides the following benefits:
- - Performs complete critical 200 Gb/s PAM4 transmitter tests in minutes instead of hours.
- - Streamlines and speeds up high-speed transmitter validation for UALink devices.
- - Automates complex test procedures for UALink, backplane Ethernet, and cable Ethernet channels.
Keysight will demonstrate the UALink compliance test solution for the first time at the 2025 OCP Global Summit, October 13-16 in San Jose, Calif., booth # C1.
At the Summit, Keysight will also unveil an electrical 212 G receiver conformance test application (M8091DJCA). The 212 G receiver conformance application supports cable and backplane interfaces, which are foundational technologies of the UALink 200 Gb/s 1.0 standard and a key enabler for AI scale-up networking. The solution combines a Keysight M8050A 120 Gbd High-Performance BERT, a Keysight Infiniium UXR Real-Time Oscilloscope, and the M8091DJCA compliance application to deliver automated testing, advanced measurement coverage, and streamlined calibration for conformance and debug.
Resources
- Product Page:Keysight D90203UAC 200G Transmitter Compliance Test Solution for UALink 1.0
- Product Page:Keysight M8091DJCA IEEE Electrical Receiver Conformance Test Application
At Keysight (NYSE: KEYS), we inspire and empower innovators to bring world-changing technologies to life. As an S&P 500 company, we're delivering market-leading design, emulation, and test solutions to help engineers develop and deploy faster, with less risk, throughout the entire product life cycle. We're a global innovation partner enabling customers in communications, industrial automation, aerospace and defense, automotive, semiconductor, and general electronics markets to accelerate innovation to connect and secure the world. Learn more at Keysight Newsroom and www.keysight.com.
Contacts
Andrea MuellerAmericas/Europe
andrea.mueller@keysight.com
Fusako Dohi, Asia
+81 42 660–2162
fusako_dohi@keysight.com
Link to Press Release