Keysight D4000USBB USB Serial Protocol Analysis Software

Overview

The Keysight D4000USBB is a USB protocol analysis software package for InfiniiVision 4000 X-Series oscilloscopes. It enables comprehensive triggering and decode capabilities for USB 2.0 low-, full-, and high-speed protocols, as well as USB Power Delivery, with advanced signal quality and frequency response analysis tools for debugging high-speed digital signals.

Key Features

• USB 2.0 protocol triggering and decode for low-speed, full-speed, and high-speed modes
• USB Power Delivery (USB PD) triggering and decode
• Trigger on USB packet types: Token, Data, Handshake, Special, and error conditions
• Automated USB 2.0 signal quality testing based on USB-IF compliance standards
• Hardware-based pass/fail mask limit testing for analog signal quality verification
• Frequency response analysis (Bode plots) for USB signals
• Dual-bus decoding with time-interleaved protocol lister and table display
• Serial decode trace time-correlated with USB waveforms
• Compatible with segmented memory acquisition and decoding on every captured packet

Applications

• USB hub, host, and device verification against USB-IF compliance standards
• High-speed digital signal debugging and analysis
• USB Power Delivery testing and validation
• Signal integrity analysis of USB interconnects