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澧縣電氣自動(dòng)化
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樓主  發(fā)表于: 2011-06-08 20:28
因USB轉232不穩定，現發(fā)現聯(lián)想有款E46L的電腦帶串口，才3000大洋，有沒(méi)有用過(guò)的，性能怎樣？
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1樓  發(fā)表于: 2011-06-22 16:57
我買(mǎi)了根Z-TEK的USB轉串口，用就能用，可是也極不穩定，用它聯(lián)PLC老是掉線(xiàn)，不知道跟筆記本的WIN7是否有關(guān)系

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