主题中讨论的其他器件:DP83869
你好 Nguyen
此设计采用1000M 介质转换器。
1)铜侧的1000Base-T - 1000Base-X 正常。
2) 100Base-TX - 1000Base-T 不工作。
                  PC 可以检测到100Mbps 连接、但链路已断开。 
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