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長(cháng)白山上的雪
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發(fā)帖數量: 57 個(gè)
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查看長(cháng)白山上的雪的 主題 / 回貼
樓主  發(fā)表于: 2021-05-27 16:47
遇到一個(gè)傳感器，需要讀取數據，通過(guò)485無(wú)協(xié)議方式通訊。具體數值為02 43 B0 01 03 F2 共6個(gè)字節
通訊波特率啥的都弄好了，求教怎么發(fā)送，具體格式該怎么寫(xiě)啊，求教！
崇慶陽(yáng)光
不懈努力,一切皆有可能...
級別: VIP會(huì )員

精華主題: 1 篇
發(fā)帖數量: 780 個(gè)
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1樓  發(fā)表于: 2021-12-21 09:20
其實(shí)RS指令支持8位和16位數據傳送的，只是16位的數據要高低字節交換一下。
不懈努力,一切皆有可能 ...

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