"# RS-485\u4ea4\u6362\u673a:\u7528\u4e8e\u5efa\u7acbRS-485\u603b\u7ebf\u62d3\u6251\u7ed3\u6784\u7684\u7f51\u7edc\u8bbe\u5907\n\n> 2023-02-13 | 2023-02-13\n> https:\/\/www.modbus.cn\/en\/11761.html\n\n**\u5de5\u4e1a\u7269\u8054\u7f51**\n\n---\n\nRS-485\u4ea4\u6362\u673a\uff08RS-485 Switch\uff09\u662f\u4e00\u79cd\u7528\u4e8e\u5efa\u7acbRS-485\u603b\u7ebf\u62d3\u6251\u7ed3\u6784\u7684\u7f51\u7edc\u8bbe\u5907\u3002\u5b83\u53ef\u4ee5\u63d0\u4f9b\u4ee5\u4e0b\u529f\u80fd\uff1a\n\n- \u6570\u636e\u9694\u79bb\uff1aRS-485\u4ea4\u6362\u673a\u53ef\u4ee5\u9694\u79bb\u603b\u7ebf\u4e0a\u7684\u4e0d\u540c\u8bbe\u5907\u548c\u5206\u652f\uff0c\u4ee5\u9632\u6b62\u6570\u636e\u51b2\u7a81\u548c\u5e72\u6270\uff0c\u4ece\u800c\u63d0\u9ad8\u6570\u636e\u4f20\u8f93\u7684\u7a33\u5b9a\u6027\u548c\u53ef\u9760\u6027\u3002\n\n- \u6570\u636e\u653e\u5927\uff1aRS-485\u4ea4\u6362\u673a\u53ef\u4ee5\u653e\u5927\u4fe1\u53f7\uff0c\u589e\u5f3a\u603b\u7ebf\u4fe1\u53f7\u7684\u4f20\u8f93\u8ddd\u79bb\u548c\u53ef\u9760\u6027\u3002\u5b83\u53ef\u4ee5\u8ba9\u8f83\u8fdc\u7684\u8bbe\u5907\u8fde\u63a5\u5230\u603b\u7ebf\u4e0a\uff0c\u4ece\u800c\u6269\u5c55\u4e86RS-485\u603b\u7ebf\u7684\u8986\u76d6\u8303\u56f4\u3002\n\n- \u6570\u636e\u8def\u7531\uff1aRS-485\u4ea4\u6362\u673a\u53ef\u4ee5\u6839\u636e\u8bbe\u5907\u5730\u5740\u6216\u5176\u4ed6\u89c4\u5219\u5bf9\u603b\u7ebf\u4e0a\u7684\u6570\u636e\u8fdb\u884c\u8def\u7531\u548c\u5206\u53d1\uff0c\u4ee5\u4fbf\u6b63\u786e\u5730\u5c06\u6570\u636e\u53d1\u9001\u5230\u76ee\u6807\u8bbe\u5907\u3002\n\n- \u591a\u8def\u590d\u7528\uff1aRS-485\u4ea4\u6362\u673a\u53ef\u4ee5\u5c06\u591a\u4e2aRS-485\u603b\u7ebf\u8fde\u63a5\u5230\u540c\u4e00\u4e2a\u7f51\u7edc\u4e0a\uff0c\u4ece\u800c\u5b9e\u73b0\u603b\u7ebf\u4e4b\u95f4\u7684\u6570\u636e\u4ea4\u6362\u548c\u901a\u4fe1\u3002\n\n\u603b\u4e4b\uff0cRS-485\u4ea4\u6362\u673a\u662f\u4e00\u79cd\u91cd\u8981\u7684\u7f51\u7edc\u8bbe\u5907\uff0c\u5b83\u53ef\u4ee5\u63d0\u9ad8RS-485\u603b\u7ebf\u7684\u53ef\u9760\u6027\u3001\u7075\u6d3b\u6027\u548c\u6269\u5c55\u6027\uff0c\u4ece\u800c\u6ee1\u8db3\u5de5\u4e1a\u81ea\u52a8\u5316\u3001\u6570\u636e\u91c7\u96c6\u548c\u901a\u4fe1\u7b49\u5e94\u7528\u573a\u666f\u7684\u9700\u6c42\u3002\n\n---\n*modbus.cn*\n"