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pihailin
活到老學(xué)到老
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樓主  發(fā)表于: 2008-12-04 19:29
現在新筆記本電腦都不提供9針串口 PLC編程軟件通信口一般都默認為COM1  所以很不方便 但多數筆記本都有個(gè)25針插口 這個(gè)是不是串口？打印口能不能用來(lái)和PLC通信呢？那位同行試過(guò)？給個(gè)數據出來(lái)看看。
hyundai天梭
忙里偷閑
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1樓  發(fā)表于: 2008-12-05 11:52
查看一下串口圖紙自已做一根就好了,
USB轉串口有點(diǎn)貴,我的本本就沒(méi)有串口只能轉了

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