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pihailin
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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。
fjqz00
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1樓  發(fā)表于: 2008-12-05 17:30
用力特牌的USB轉串口線(xiàn)
或是用BBL的PCMCIA轉串口都行
我兩個(gè)都有，一直在用，挺好用的

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