RS232<\/a>\u82af\u7247\u7684\u91cd\u8981\u539f\u56e0\u3002<\/p>\n \u63a7\u5236\u5f15\u811a<\/h3>\n
RS485\u82af\u7247\u5f15\u811a\u5b9a\u4e49\u4e2d\u7684\u63a7\u5236\u5f15\u811a\u7528\u4e8e\u63a7\u5236\u82af\u7247\u7684\u5de5\u4f5c\u72b6\u6001\uff0c\u5982\u53d1\u9001\u3001\u63a5\u6536\u3001\u4f7f\u80fd\u7b49\u3002\u5408\u7406\u8bbe\u7f6e\u63a7\u5236\u5f15\u811a\u53ef\u4ee5\u5b9e\u73b0\u5bf9\u6570\u636e\u4f20\u8f93\u7684\u7cbe\u786e\u63a7\u5236\uff0c\u63d0\u9ad8\u901a\u4fe1\u7cfb\u7edf\u7684\u53ef\u9760\u6027\u3002<\/p>\n
\u7535\u6e90\u5f15\u811a<\/h3>\n
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\u603b\u7ed3<\/h2>\n
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