This thread has been locked.
If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.
TI有没有在线检测网线通断的芯片或方案？
就是一块接口板，一端接电脑一端接路由器，这个接口板可以检测电脑到路由器是不是连通的。
