{"id":25151,"date":"2023-10-02T21:44:44","date_gmt":"2023-10-02T13:44:44","guid":{"rendered":"https:\/\/www.modbus.cn\/?p=25151"},"modified":"2023-10-02T22:02:52","modified_gmt":"2023-10-02T14:02:52","slug":"shen-me-shi-rs-485modbus-tong-xun-xie-yi-yao-dian-di-1-bu-fen","status":"publish","type":"post","link":"https:\/\/www.modbus.cn\/en\/25151.html","title":{"rendered":"\u4ec0\u4e48\u662fRS-485\uff1fModbus\u901a\u8baf\u534f\u8bae\u8981\u70b9\u7b2c1\u90e8\u5206"},"content":{"rendered":"<p class=\"wp-block-paragraph\">RS-485\u662f\u7f8e\u56fd\u7535\u5b50\u5de5\u4e1a\u534f\u4f1a\uff08EIA\uff09\u57281983\u5e74\u6279\u51c6\u7684\u4e00\u79cd\u4fe1\u53f7\u4f20\u8f93\u6807\u51c6\uff0c\u5b83\u53ea\u662f\u4e00\u4e2a\u7535\u6c14\u7684\u6807\u51c6\uff0c\u4e0d\u6d89\u53ca\u4e0a\u5c42\u534f\u8bae\u7684\u89c4\u5b9a\uff0c\u4ec5\u4ec5\u662f\u63a5\u53e3\u7684\u7269\u7406\u5c42\u89c4\u5b9a\u3002<\/p>\n\n\n\n<h2 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