Official website of Shaanxi Xianlang Electronic Technology Co., Ltd.

Hello everyone, I’m Lao Ma—that’s what my friends call me. I’m a wiring harness engineer with 11 years of experience. I’ve been involved in the R&D, prototyping, and mass production of several vehicle models, as well as the process, engineering, and production of wiring harness components. I hope to work with all of you to build a high-quality community that fosters openness, communication, and learning.

**Current USB Type-C Release Version**The latest USB Type-C release version is 2.0, published by the USB-IF in August 2019. Compared to the currently mainstream USB Type-C Specification Release 1.3 and 1.4 versions, the 2.0 version primarily refines and clarifies Type-C functionality, definitions, a

It’s a beautiful weekend with bright sunshine. I was planning to sleep in, but I’m just a born workaholic—as soon as the weekend rolls around, I’m up before the birds. What should I write about today? I’ve written a few technical articles recently, and they seem to have been pretty well-received—I’ve seen the readership numbers skyrocket. To my fellow industry friends, if you find my articles helpful, please share them on your social media. I’d really appreciate it—it gives me a sense of accomplishment. As for today’s topic, I’d like to walk you through the principles behind the entire TDR testing process. After all, no matter how high-quality the cables are, their performance ultimately depends on measurement and analysis. So let’s take a look together: What exactly is TDR?