{"id":42642,"date":"2023-09-27T11:16:27","date_gmt":"2023-09-27T03:16:27","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=42642"},"modified":"2023-09-27T11:16:27","modified_gmt":"2023-09-27T03:16:27","slug":"zckxznm","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/42642.html","title":{"rendered":"485\u8f6c\u4e32\u53e3\u7ebf\u5728\u54ea\u5356\uff1f"},"content":{"rendered":"

  485\u8f6c\u4e32\u53e3\u7ebf\u662f\u4e00\u79cd\u7528\u4e8e\u8ba1\u7b97\u673a\u901a\u4fe1\u7684\u7ebf\u7f06\uff0c\u5b83\u53ef\u4ee5\u5c06RS485\u4fe1\u53f7\u8f6c\u6362\u4e3aRS232\u4fe1\u53f7\uff0c\u4ece\u800c\u4f7f\u8ba1\u7b97\u673a\u53ef\u4ee5\u4e0eRS485\u8bbe\u5907\u8fdb\u884c\u901a\u4fe1\u3002\u5b83\u53ef\u4ee5\u5e2e\u52a9\u4f01\u4e1a\u66f4\u6709\u6548\u5730\u8fdb\u884c\u6570\u636e\u4f20\u8f93\uff0c\u63d0\u9ad8\u6570\u636e\u4f20\u8f93\u7684\u53ef\u9760\u6027\u548c\u5b89\u5168\u6027\uff0c\u4ece\u800c\u63d0\u9ad8\u5de5\u4f5c\u6548\u7387\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u4ecb\u7ecd485\u8f6c\u4e32\u53e3\u7ebf\uff0c\u4ee5\u53ca\u5b83\u5728\u54ea\u91cc\u5356\u3002<\/p>\n

485\u8f6c\u4e32\u53e3\u7ebf\u4ecb\u7ecd<\/h2>\n

  485\u8f6c\u4e32\u53e3\u7ebf\u662f\u4e00\u79cd\u7528\u4e8e\u8ba1\u7b97\u673a\u901a\u4fe1\u7684\u7ebf\u7f06\uff0c\u5b83\u53ef\u4ee5\u5c06RS485\u4fe1\u53f7\u8f6c\u6362\u4e3aRS232\u4fe1\u53f7\uff0c\u4ece\u800c\u4f7f\u8ba1\u7b97\u673a\u53ef\u4ee5\u4e0eRS485\u8bbe\u5907\u8fdb\u884c\u901a\u4fe1\u3002RS485\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u4e32\u884c\u901a\u4fe1\u534f\u8bae\uff0c\u53ef\u4ee5\u5b9e\u73b0\u8fdc\u7a0b\u6570\u636e\u4f20\u8f93\uff0c\u5e76\u5177\u6709\u826f\u597d\u7684\u6297\u5e72\u6270\u80fd\u529b\u3002\u800cRS232\u5219\u662f\u4e00\u79cd\u5e38\u7528\u7684\u4e32\u884c\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u53ef\u4ee5\u5b9e\u73b0\u70b9\u5bf9\u70b9\u7684\u6570\u636e\u4f20\u8f93\u3002\u56e0\u6b64\uff0c485\u8f6c\u4e32\u53e3\u7ebf\u53ef\u4ee5\u5c06RS485\u4fe1\u53f7\u8f6c\u6362\u4e3aRS232\u4fe1\u53f7\uff0c\u4ece\u800c\u4f7f\u8ba1\u7b97\u673a\u53ef\u4ee5\u4e0eRS485\u8bbe\u5907\u8fdb\u884c\u901a\u4fe1\u3002<\/p>\n

  485\u8f6c\u4e32\u53e3\u7ebf\u7684\u529f\u80fd<\/h3>\n

  485\u8f6c\u4e32\u53e3\u7ebf\u5177\u6709\u591a\u79cd\u529f\u80fd\uff0c\u53ef\u4ee5\u5e2e\u52a9\u4f01\u4e1a\u66f4\u6709\u6548\u5730\u8fdb\u884c\u6570\u636e\u4f20\u8f93\uff0c\u63d0\u9ad8\u6570\u636e\u4f20\u8f93\u7684\u53ef\u9760\u6027\u548c\u5b89\u5168\u6027\uff0c\u4ece\u800c\u63d0\u9ad8\u5de5\u4f5c\u6548\u7387\u3002<\/p>\n

  \u9996\u5148\uff0c485\u8f6c\u4e32\u53e3\u7ebf\u53ef\u4ee5\u63d0\u4f9b\u9ad8\u901f\u6570\u636e\u4f20\u8f93\u529f\u80fd\uff0c\u53ef\u4ee5\u8fbe\u5230\u6bcf\u79d24.8Kbps\u7684\u6570\u636e\u4f20\u8f93\u901f\u5ea6\uff0c\u6bd4\u666e\u901a\u4e32\u53e3\u4f20\u8f93\u901f\u5ea6\u5feb\u5f97\u591a\u3002<\/p>\n

  \u5176\u6b21\uff0c485\u8f6c\u4e32\u53e3\u7ebf\u53ef\u4ee5\u652f\u6301\u8fdc\u8ddd\u79bb\u4f20\u8f93\uff0c\u6700\u5927\u4f20\u8f93\u8ddd\u79bb\u53ef\u8fbe1200\u7c73\uff0c\u5927\u5927\u63d0\u9ad8\u4e86\u4f20\u8f93\u8ddd\u79bb\uff0c\u53ef\u4ee5\u6ee1\u8db3\u4f01\u4e1a\u5bf9\u5927\u8303\u56f4\u6570\u636e\u4f20\u8f93\u7684\u9700\u6c42\u3002<\/p>\n

  \u6b64\u5916\uff0c485\u8f6c\u4e32\u53e3\u7ebf\u8fd8\u5177\u6709\u826f\u597d\u7684\u6297\u5e72\u6270\u80fd\u529b\uff0c\u53ef\u4ee5\u6709\u6548\u6291\u5236\u7531\u4e8e\u5916\u754c\u5e72\u6270\u800c\u5bfc\u81f4\u7684\u6570\u636e\u4f20\u8f93\u5931\u8d25\uff0c\u63d0\u9ad8\u6570\u636e\u4f20\u8f93\u7684\u53ef\u9760\u6027\u548c\u5b89\u5168\u6027\u3002<\/p>\n

  485\u8f6c\u4e32\u53e3\u7ebf\u5728\u54ea\u5356\uff1f<\/h3>\n

  485\u8f6c\u4e32\u53e3\u7ebf\u53ef\u4ee5\u5728\u7535\u5b50\u5e02\u573a\u3001\u7535\u5b50\u5546\u57ce\u3001\u7269\u8054\u7f51\u5e73\u53f0\u7b49\u591a\u4e2a\u6e20\u9053\u8d2d\u4e70\u3002\u7535\u5b50\u5e02\u573a\u662f\u6700\u5e38\u89c1\u7684\u8d2d\u4e70\u6e20\u9053\uff0c\u53ef\u4ee5\u5728\u7535\u5b50\u5e02\u573a\u4e2d\u8d2d\u4e70\u5230\u6b63\u54c1\u7684485\u8f6c\u4e32\u53e3\u7ebf\uff0c\u4f46\u662f\u7531\u4e8e\u5e02\u573a\u4e0a\u6709\u5927\u91cf\u7684\u5047\u8d27\uff0c\u6240\u4ee5\u8d2d\u4e70\u8005\u8981\u8c28\u614e\u9009\u62e9\u3002<\/p>\n

  \u7535\u5b50\u5546\u57ce\u4e5f\u662f\u4e00\u4e2a\u8d2d\u4e70485\u8f6c\u4e32\u53e3\u7ebf\u7684\u6e20\u9053\uff0c\u7535\u5b50\u5546\u57ce\u7684\u5546\u54c1\u90fd\u662f\u7ecf\u8fc7\u4e25\u683c\u7684\u5ba1\u6838\uff0c\u6240\u4ee5\u53ef\u4ee5\u786e\u4fdd\u6240\u8d2d\u4e70\u7684485\u8f6c\u4e32\u53e3\u7ebf\u662f\u6b63\u54c1\u3002<\/p>\n

  \u6b64\u5916\uff0c\u7269\u8054\u7f51\u5e73\u53f0\u4e5f\u662f\u8d2d\u4e70485\u8f6c\u4e32\u53e3\u7ebf\u7684\u6e20\u9053\uff0c\u7269\u8054\u7f51\u5e73\u53f0\u63d0\u4f9b\u7684485\u8f6c\u4e32\u53e3\u7ebf\u5747\u7ecf\u8fc7\u4e25\u683c\u7684\u8d28\u91cf\u68c0\u6d4b\uff0c\u53ef\u4ee5\u4fdd\u8bc1\u5546\u54c1\u8d28\u91cf\uff0c\u4ece\u800c\u786e\u4fdd\u4f01\u4e1a\u7684\u5b89\u5168\u6027\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

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485\u8f6c\u4e32\u53e3\u7ebf\u662f\u4e00\u79cd\u7528\u4e8e\u8ba1\u7b97\u673a\u901a\u4fe1\u7684\u7ebf\u7f06\uff0c\u5b83\u53ef\u4ee5\u5c06RS485\u4fe1\u53f7\u8f6c\u6362\u4e3aRS232\u4fe1\u53f7\uff0c\u4ece\u800c\u4f7f\u8ba1\u7b97\u673a\u53ef\u4ee5\u4e0eRS485\u8bbe\u5907\u8fdb\u884c\u901a\u4fe1\u3002\u5b83\u53ef\u4ee5\u5e2e\u52a9\u4f01\u4e1a\u66f4\u6709\u6548\u5730\u8fdb\u884c\u6570\u636e\u4f20\u8f93<\/p>\n","protected":false},"author":1,"featured_media":4132,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-global-header-display":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","footnotes":""},"categories":[36],"tags":[69],"class_list":["post-42642","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-cktx"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/42642"}],"collection":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/comments?post=42642"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/42642\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/4132"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=42642"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=42642"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=42642"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}