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Sean Jee's Note
Sunday, April 5, 2009
區分RS232-DB9接口類型
作為底板上的插座,
公頭使用定義:235-RTG
母頭使用定義:235-TRG
這樣,當連接相同類型的插座,使用交叉線(235-325);連接不同類型的插座,使用平行接線(235-235)。
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