{"id":11879,"date":"2023-08-20T00:34:44","date_gmt":"2023-08-19T16:34:44","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=11879"},"modified":"2023-08-20T00:34:48","modified_gmt":"2023-08-19T16:34:48","slug":"rwxmkfsdyltdyjyycj","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/11879.html","title":{"rendered":"RS485\u65e0\u7ebf\u6a21\u5757\u53d1\u5c04\u7aef\u539f\u7406\u3001\u7279\u70b9\u4ee5\u53ca\u5e94\u7528\u573a\u666f"},"content":{"rendered":"\n<p>\u3000\u3000<strong>\u968f\u7740\u7269\u8054\u7f51\u7684\u5feb\u901f\u53d1\u5c55\uff0c\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\u5728\u5404\u884c\u5404\u4e1a\u4e2d\u7684\u5e94\u7528\u8d8a\u6765\u8d8a\u5e7f\u6cdb\u3002RS485\u65e0\u7ebf\u6a21\u5757\u53d1\u5c04\u7aef\u4f5c\u4e3a\u4e00\u79cd\u65b0\u578b\u7684\u65e0\u7ebf\u901a\u4fe1\u8bbe\u5907\uff0c\u5177\u6709\u9ad8\u53ef\u9760\u6027\u3001\u957f\u8ddd\u79bb\u4f20\u8f93\u548c\u591a\u8282\u70b9\u8fde\u63a5\u7b49\u4f18\u70b9\uff0c\u6210\u4e3a\u5de5\u4e1a\u81ea\u52a8\u5316\u3001\u667a\u80fd\u5bb6\u5c45\u7b49\u9886\u57df\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\u3002<\/strong>\u672c\u6587\u5c06\u8be6\u7ec6\u4ecb\u7ecdRS485\u65e0\u7ebf\u6a21\u5757\u53d1\u5c04\u7aef\u7684\u539f\u7406\u3001\u7279\u70b9\u4ee5\u53ca\u5e94\u7528\u573a\u666f\uff0c\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u4e86\u89e3\u548c\u5e94\u7528\u8be5\u6280\u672f\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e00\u3001RS485\u65e0\u7ebf\u6a21\u5757\u53d1\u5c04\u7aef\u7684\u539f\u7406<\/h2>\n\n\n\n<p>\u3000\u3000<strong>RS485\u65e0\u7ebf\u6a21\u5757\u53d1\u5c04\u7aef\u662f\u4e00\u79cd\u57fa\u4e8eRS485\u901a\u4fe1\u6807\u51c6\u7684\u65e0\u7ebf\u4f20\u8f93\u8bbe\u5907\u3002RS485\u901a\u4fe1\u6807\u51c6\u662f\u4e00\u79cd\u5dee\u5206\u4f20\u8f93\u6280\u672f\uff0c\u53ef\u4ee5\u5b9e\u73b0\u591a\u8282\u70b9\u4e4b\u95f4\u7684\u53ef\u9760\u901a\u4fe1\u3002<\/strong>RS485\u65e0\u7ebf\u6a21\u5757\u53d1\u5c04\u7aef\u901a\u8fc7\u65e0\u7ebf\u4fe1\u53f7\u4f20\u8f93\u66ff\u4ee3\u4e86\u4f20\u7edf\u7684\u6709\u7ebf\u8fde\u63a5\u65b9\u5f0f\uff0c\u5c06\u4fe1\u53f7\u8f6c\u6362\u4e3a\u65e0\u7ebf\u4fe1\u53f7\u540e\u53d1\u9001\u5230\u63a5\u6536\u7aef\u3002\u5176\u539f\u7406\u4e3b\u8981\u5305\u62ec\u4fe1\u53f7\u8f6c\u6362\u3001\u8c03\u5236\u548c\u53d1\u5c04\u4e09\u4e2a\u6b65\u9aa4\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u30001. \u4fe1\u53f7\u8f6c\u6362\uff1aRS485\u65e0\u7ebf\u6a21\u5757\u53d1\u5c04\u7aef\u901a\u8fc7\u5185\u90e8\u82af\u7247\u5c06RS485\u4fe1\u53f7\u8f6c\u6362\u4e3a\u6570\u5b57\u4fe1\u53f7\uff0c\u4ee5\u4fbf\u8fdb\u884c\u540e\u7eed\u7684\u8c03\u5236\u5904\u7406\u3002<\/li>\n\n\n\n<li>\u3000\u30002. \u8c03\u5236\uff1a\u5c06\u8f6c\u6362\u540e\u7684\u6570\u5b57\u4fe1\u53f7\u8fdb\u884c\u8c03\u5236\u5904\u7406\uff0c\u5c06\u5176\u8f6c\u6362\u4e3a\u65e0\u7ebf\u4fe1\u53f7\u3002\u5e38\u89c1\u7684\u8c03\u5236\u65b9\u5f0f\u6709\u9891\u7387\u8c03\u5236\u3001\u76f8\u4f4d\u8c03\u5236\u548c\u5e45\u5ea6\u8c03\u5236\u7b49\u3002<\/li>\n\n\n\n<li>\u3000\u30003. \u53d1\u5c04\uff1a\u7ecf\u8fc7\u8c03\u5236\u5904\u7406\u540e\u7684\u65e0\u7ebf\u4fe1\u53f7\u901a\u8fc7\u5929\u7ebf\u53d1\u5c04\u51fa\u53bb\uff0c\u4ee5\u5b9e\u73b0\u65e0\u7ebf\u4f20\u8f93\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e8c\u3001RS485\u65e0\u7ebf\u6a21\u5757\u53d1\u5c04\u7aef\u7684\u7279\u70b9<\/h2>\n\n\n\n<p>\u3000\u3000RS485\u65e0\u7ebf\u6a21\u5757\u53d1\u5c04\u7aef\u76f8\u6bd4\u4f20\u7edf\u7684\u6709\u7ebf\u8fde\u63a5\u65b9\u5f0f\u5177\u6709\u4ee5\u4e0b\u51e0\u4e2a\u7279\u70b9\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u30001. \u9ad8\u53ef\u9760\u6027\uff1aRS485\u901a\u4fe1\u6807\u51c6\u91c7\u7528\u5dee\u5206\u4f20\u8f93\u6280\u672f\uff0c\u53ef\u4ee5\u6709\u6548\u62b5\u6297\u7535\u78c1\u5e72\u6270\u548c\u566a\u58f0\u5e72\u6270\uff0c\u4fdd\u8bc1\u901a\u4fe1\u7684\u53ef\u9760\u6027\u3002<\/li>\n\n\n\n<li>\u3000\u30002. \u957f\u8ddd\u79bb\u4f20\u8f93\uff1aRS485\u65e0\u7ebf\u6a21\u5757\u53d1\u5c04\u7aef\u91c7\u7528\u65e0\u7ebf\u4fe1\u53f7\u4f20\u8f93\uff0c\u53ef\u4ee5\u5b9e\u73b0\u957f\u8ddd\u79bb\u7684\u901a\u4fe1\uff0c\u9002\u7528\u4e8e\u5de5\u4e1a\u81ea\u52a8\u5316\u7b49\u9700\u8981\u8fdc\u8ddd\u79bb\u4f20\u8f93\u7684\u573a\u666f\u3002<\/li>\n\n\n\n<li>\u3000\u30003. \u591a\u8282\u70b9\u8fde\u63a5\uff1aRS485\u901a\u4fe1\u6807\u51c6\u652f\u6301\u591a\u8282\u70b9\u8fde\u63a5\uff0c\u53ef\u4ee5\u540c\u65f6\u8fde\u63a5\u591a\u4e2a\u8bbe\u5907\uff0c\u5b9e\u73b0\u8bbe\u5907\u4e4b\u95f4\u7684\u6570\u636e\u4ea4\u6362\u548c\u5171\u4eab\u3002<\/li>\n\n\n\n<li>\u3000\u30004. 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