※Linux筆記區※ @ 兔子銘的紅蘿蔔園區

Crossover Cable是什麼意思啊？為什麼要使用 Crossover Cable 呢？

Tx+ 表傳送正極資料腳位、Tx- 表傳送負極資料腳位、Rx+ 表接收正極資料腳位、Rx- 表接收負極資料腳位。至於另外四個腳位（Pin4、Pin5、Pin7及Pin8）目前在Ethernet上是屬於保留狀態，並未做任何使用。

因此要讓二台電腦可以彼此溝通及交換資料，則必須要將極性相同的傳送端及另一台電腦的接收端串連在一起（如下圖所示）。這也代表這條雙絞線兩邊接頭的線材排列順序是不一樣的，此時我們就稱此雙絞線纜線為 Crossover Cable。

Posted by rabbitming at 痞客邦 PIXNET Comments(0) Trackback(0) Hits(207)

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