This manual provides electrical test procedures, equipment requirements, and result‑saving instructions for the Keysight DSOX4USBSQ/DSOX6USBSQ USB 2.0…
The document describes how to perform electrical testing of the USBSQ USB 2.0 signal quality analysis application on Keysight InfiniiVision 4000/6000 X series oscilloscopes. It covers required hardware, probe connections, test setups, and how to save results as HTML reports.
Chapters include preparation, device testing, host testing, hub upstream and downstream testing, result export, and an appendix on using the SQiDD board as a feed‑through for high‑speed signal detection. This manual is written in Chinese.
| Required oscilloscope series | Keysight InfiniiVision 4000/6000 X series |
|---|---|
| Minimum firmware version | 3.10 or higher |
| High‑speed test bandwidth requirement | 1.5 GHz |
| Preferred channel count | 4‑channel oscilloscope |
You need a Keysight InfiniiVision 4000/6000 X series oscilloscope with firmware version 3.10 or later.
A 1.5 GHz bandwidth oscilloscope is required for high‑speed testing.
The detailed test results can be saved as an HTML report file.