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achang945
級別: 論壇先鋒
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樓主  發(fā)表于: 2014-12-31 16:05
200米的范圍，不用線(xiàn)的話(huà)，可不可以實(shí)現無(wú)線(xiàn)傳輸信號
bigluo
級別: 家園�？�
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1樓  發(fā)表于: 2015-01-03 12:05
無(wú)線(xiàn)485模塊就可以了，缺點(diǎn)是可能會(huì )被干擾。
網(wǎng)上搜一下吧。

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