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xt1968516
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樓主  發(fā)表于: 2009-11-14 12:24
用RS485ADP模塊與單片機通訊,通訊不穩定,用串口助手看,485模塊發(fā)送,單片機回應都正確,但485模塊接受不到,----是否與RS485ADP模塊的接受電平有關(guān),如果有關(guān)此電平為多少
ykykkhor
Best Regards,YK
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1樓  發(fā)表于: 2009-11-15 22:34
這是編程的問(wèn)題

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