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多个串口同时通讯使用的是rs485的性能好吗，每秒发的话频繁吗 #5

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tear3333 opened this issue Nov 10, 2020 · 0 comments

tear3333 commented Nov 10, 2020

多个串口同时通讯使用的是rs485的性能好吗，每秒发的话频繁吗

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