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網絡變壓器的連接及作用
由管理員於 21-01-12 發布
在以太網設備中,當PHY芯片連接RJ45時,通常會增加網絡變壓器。有的網絡變壓器中心抽頭接地。有的接電源,供電值可以不同,3.3V、2.5V、1.8V。變壓器中間抽頭如何連接(P...
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