The Keysight/Agilent/HP E2645-66501 Device Signal Quality Test Fixture enables precise testing and analysis of signal integrity in electronic devices, with particular strength in USB 2.0 compliance verification. This fixture executes official USB-IF MATLAB scripts within Keysight Infiniium oscilloscopes to validate device, host, and hub electrical specifications against industry standards. The system maintains exceptional signal fidelity, minimizing loading effects on test signals and preserving specification margins critical for passing electrical signal quality tests. The compatible InfiniiMax probing system carries USB-IF approval for compliance testing, making this fixture suitable for high-frequency validation and performance benchmarking.
## Technical Specifications
• **Model**: E2645-66501
• **Manufacturer**: Keysight/Agilent/HP
• **Purpose**: Device signal quality testing and USB 2.0 electrical specification compliance validation
• **Testing Scope**: Low-speed and full-speed USB 2.0 signal quality analysis; part of suite supporting signal quality, inrush current, droop, drop, and backdrive voltage testing
• **Measurement Architecture**: High-fidelity signal path designed to prevent undue loading of signals under test
## Key Features
• Executes official USB-IF MATLAB compliance scripts directly within Infiniium oscilloscope environment
• USB-IF–approved InfiniiMax probing system integration for standards-compliant measurements
• Integrated into oscilloscope Analyze menu for streamlined configuration and execution
• Single-window launch and control interface
## Typical Applications
• USB 2.0 device electrical compliance testing
• USB host and hub specification verification
• High-frequency signal integrity analysis
• Device performance validation against industry standards
## Compatibility & Integration
• **Oscilloscope Support**: Keysight Infiniium 4-channel and 4+16 channel models
• **Required Software**: Infiniium USB Test Option with official USB-IF MATLAB scripts
• **Minimum System Configuration**: 300 MHz CPU, 64 MB RAM, Windows 98, System software Version A.04.20 or greater, LS-120 120 MB SuperDisk


















