Agilent/Keysight U4201A

The U4201A is a logic analyzer cable assembly that connects industry-standard logic analyzer probes to Keysight logic analyzer modules and systems. It has the physical interface required for capturing and analyzing digital signals across multiple channels, enabling efficient debugging and validation of complex digital designs. The cable features dual 90-pin connectors, accommodating a range of probe types from general-purpose flying leads to specialized differential and single-ended configurations.

Technical Specifications

• Connector Type: 90-pin connectors (×2 pods)


• Maximum Channel Capacity: 34 channels (when both 90-pin pods utilized)


• Compatible Data Rates: Logic analyzer modules support state data rates up to 3.2 Gb/s


• Probe Interface: Universal 90-pin cable connector compatibility

Key Features

• Dual 90-pin pod architecture enables flexible probe configurations


• Supports 17-channel probes via single pod or 34-channel operation with both pods


• Accommodates both general-purpose and specialized probe types


• Compatible with connectorless probe designs (Soft Touch series) and connector-based probes (Mictor format)


• Enables integration with differential and single-ended probe technologies

Typical Applications

• Digital system debugging and signal validation


• Protocol analysis and verification


• Multi-channel digital signal capture and timing analysis


• Complex system characterization and troubleshooting

Compatibility & Integration The U4201A integrates with the following Keysight platforms:

U4164A Logic Analyzer Module

U4154A/B Logic Analyzer Module

16850 Series Portable Logic Analyzer

U4421A MIPI D-PHY Protocol Analyzer Probe compatibility includes differential probes (E5381B), single-ended probes (E5382B), Soft Touch Pro and Classic series connectorless probes, and connector-based probes such as the U4205A Mictor format.