{"id":470,"date":"2025-05-31T01:28:43","date_gmt":"2025-05-30T17:28:43","guid":{"rendered":"https:\/\/cennum.top\/?p=470"},"modified":"2025-06-04T18:39:14","modified_gmt":"2025-06-04T10:39:14","slug":"rs-485%e9%80%9a%e4%bf%a1%e6%a0%87%e5%87%86","status":"publish","type":"post","link":"https:\/\/cennum.top\/index.php\/2025\/05\/31\/rs-485%e9%80%9a%e4%bf%a1%e6%a0%87%e5%87%86\/","title":{"rendered":"RS-485\u901a\u4fe1\u6807\u51c6\u4ecb\u7ecd"},"content":{"rendered":"\n<h3 class=\"wp-block-heading\">1.\u7b80\u4ecb\uff1a<\/h3>\n\n\n\n<p><strong>RS-485<\/strong> \u662f\u4e00\u79cd\u5dee\u5206\u4fe1\u53f7\u7684\u4e32\u884c\u901a\u4fe1\u6807\u51c6\uff0c\u51b3\u5b9a\u5982\u4f55\u7269\u7406\u8fde\u63a5\u548c\u4f20\u8f93\u7535\u4fe1\u53f7\uff0c\u5c5e\u4e8e\u7269\u7406\u5c42\uff0c\u5e38\u7528\u4e8e\u5de5\u4e1a\u8bbe\u5907\u4e4b\u95f4\u7684\u8fdc\u8ddd\u79bb\u3001\u9ad8\u53ef\u9760\u901a\u4fe1\u3002<\/p>\n\n\n\n<h3 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