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沙漠胡楊
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樓主  發(fā)表于: 2006-09-19 13:04
市面上有兩種SC-9白色和紅色。價(jià)格卻相差一倍，
請問(wèn)各位大蝦有何區別呢？
pzs110
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1樓  發(fā)表于: 2007-02-01 10:22
白色的插頭塑封頭不能拆開(kāi)，里面沒(méi)有保護電路，也沒(méi)有光電隔離
紅色正品可以拆開(kāi)插頭塑封，里面有PLC通信的保護電路，有光電隔離，還有運行指示燈。而且對所有的三菱PLC傳輸都可以用，白色的只針對某些型號，無(wú)法兼容的。

所以?xún)r(jià)格差異很大，我錢(qián)的還是買(mǎi)紅色的比較好，不讓傳輸很困能，老是出現非技術(shù)的錯誤.

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