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馬德碧
級別: 正式會(huì )員
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樓主  發(fā)表于: 2021-01-20 08:53
波特率115200，傳輸距離一般多少米��？
歐姆法拉第
級別: 略有小成
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注冊時(shí)間: 2020-11-11
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1樓  發(fā)表于: 2021-01-20 10:54
目前 500米之內 掛多臺設備 9600bps ,  2線(xiàn)制

會(huì )有固定的幾臺掉線(xiàn). 重新上電還能連上,  過(guò)幾分鐘就掉線(xiàn).   懷疑差模電壓啥的.  正在嘗試加根線(xiàn)將所有GND 連接起來(lái).

目前遠程指揮,  負責現場(chǎng)的人還要找時(shí)間去測試, 而且還有自己的想法, 不確定故障原因還不愿意去做. 進(jìn)展緩慢.  

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