{"id":42332,"date":"2023-10-02T22:57:32","date_gmt":"2023-10-02T14:57:32","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=42332"},"modified":"2023-10-02T22:57:32","modified_gmt":"2023-10-02T14:57:32","slug":"rrhzjgr","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/42332.html","title":{"rendered":"RS485\u5982\u4f55\u76f4\u63a5\u6539RS232"},"content":{"rendered":"

  RS485\u662f\u4e00\u79cd\u5e7f\u6cdb\u4f7f\u7528\u7684\u4e32\u884c\u901a\u4fe1\u6807\u51c6\uff0c\u5b83\u5177\u6709\u66f4\u9ad8\u7684\u901f\u5ea6\u3001\u66f4\u9ad8\u7684\u901a\u4fe1\u8ddd\u79bb\u548c\u66f4\u9ad8\u7684\u5b89\u5168\u6027\uff0c\u56e0\u6b64\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5de5\u4e1a\u63a7\u5236\u9886\u57df\u3002RS232\u662f\u4e00\u79cd\u4e32\u884c\u901a\u4fe1\u6807\u51c6\uff0c\u5b83\u5177\u6709\u66f4\u4f4e\u7684\u901f\u5ea6\u3001\u66f4\u77ed\u7684\u901a\u4fe1\u8ddd\u79bb\u548c\u66f4\u4f4e\u7684\u5b89\u5168\u6027\uff0c\u56e0\u6b64\u5f88\u5c11\u88ab\u7528\u4e8e\u5de5\u4e1a\u63a7\u5236\u9886\u57df\u3002\u672c\u6587\u5c06\u8ba8\u8bba\u5982\u4f55\u76f4\u63a5\u5c06RS485\u6539\u4e3aRS232\uff0c\u4ee5\u6ee1\u8db3\u7279\u5b9a\u5de5\u4e1a\u63a7\u5236\u5e94\u7528\u7684\u9700\u6c42\u3002<\/p>\n

RS485\u548cRS232\u7684\u6bd4\u8f83<\/h2>\n

  RS485\u548cRS232\u662f\u4e24\u79cd\u4e0d\u540c\u7684\u4e32\u884c\u901a\u4fe1\u6807\u51c6\uff0c\u5b83\u4eec\u4e4b\u95f4\u5b58\u5728\u7740\u663e\u8457\u7684\u5dee\u5f02\uff0c\u4e0b\u9762\u6211\u4eec\u5c06\u5bf9\u5b83\u4eec\u7684\u5dee\u5f02\u8fdb\u884c\u8be6\u7ec6\u4ecb\u7ecd\u3002<\/p>\n

  \u901f\u5ea6<\/h3>\n

  RS485\u7684\u901f\u5ea6\u8981\u6bd4RS232\u5feb\u5f97\u591a\uff0c\u5b83\u53ef\u4ee5\u652f\u6301\u66f4\u9ad8\u7684\u901f\u5ea6\uff0c\u53ef\u4ee5\u8fbe\u523010Mbps\u3002\u800cRS232\u7684\u901f\u5ea6\u6700\u9ad8\u53ea\u80fd\u8fbe\u5230115.2Kbps\u3002<\/p>\n

  \u8ddd\u79bb<\/h3>\n

  RS485\u7684\u901a\u4fe1\u8ddd\u79bb\u6bd4RS232\u957f\u5f97\u591a\uff0c\u53ef\u4ee5\u8fbe\u52301200\u7c73\uff0c\u800cRS232\u7684\u6700\u957f\u901a\u4fe1\u8ddd\u79bb\u53ea\u670915\u7c73\u3002<\/p>\n

  \u5b89\u5168\u6027<\/h3>\n

  RS485\u7684\u5b89\u5168\u6027\u8981\u6bd4RS232\u9ad8\u5f97\u591a\uff0c\u5b83\u53ef\u4ee5\u6709\u6548\u9632\u6b62\u6570\u636e\u6cc4\u9732\uff0c\u800cRS232\u7684\u5b89\u5168\u6027\u8f83\u4f4e\uff0c\u5bb9\u6613\u53d7\u5230\u5916\u90e8\u5e72\u6270\u3002<\/p>\n

RS485\u5982\u4f55\u76f4\u63a5\u6539RS232<\/h2>\n

  RS485\u53ef\u4ee5\u76f4\u63a5\u6539\u4e3aRS232\uff0c\u4f46\u662f\u9700\u8981\u4f7f\u7528\u4e00\u4e2aRS232\u8f6c\u6362\u5668\u3002RS232\u8f6c\u6362\u5668\u53ef\u4ee5\u5c06RS485\u4fe1\u53f7\u8f6c\u6362\u4e3aRS232\u4fe1\u53f7\uff0c\u4ece\u800c\u4f7fRS485\u53ef\u4ee5\u76f4\u63a5\u6539\u4e3aRS232\u3002<\/p>\n

  RS232\u8f6c\u6362\u5668\u7684\u5de5\u4f5c\u539f\u7406<\/h3>\n

  RS232\u8f6c\u6362\u5668\u7684\u5de5\u4f5c\u539f\u7406\u5f88\u7b80\u5355\uff0c\u5b83\u5c06RS485\u4fe1\u53f7\u8f6c\u6362\u4e3aRS232\u4fe1\u53f7\uff0c\u4ece\u800c\u4f7fRS485\u53ef\u4ee5\u76f4\u63a5\u6539\u4e3aRS232\u3002\u5177\u4f53\u6765\u8bf4\uff0cRS232\u8f6c\u6362\u5668\u5c06RS485\u4fe1\u53f7\u8f6c\u6362\u4e3aRS232\u4fe1\u53f7\uff0c\u7136\u540e\u5c06RS232\u4fe1\u53f7\u8f6c\u6362\u4e3aRS485\u4fe1\u53f7\uff0c\u4ece\u800c\u5b9e\u73b0RS485\u5230RS232\u7684\u8f6c\u6362\u3002<\/p>\n

  RS232\u8f6c\u6362\u5668\u7684\u4f18\u52bf<\/h3>\n

  RS232\u8f6c\u6362\u5668\u7684\u6700\u5927\u4f18\u52bf\u5728\u4e8e\u53ef\u4ee5\u5c06RS485\u4fe1\u53f7\u8f6c\u6362\u4e3aRS232\u4fe1\u53f7\uff0c\u4ece\u800c\u4f7fRS485\u53ef\u4ee5\u76f4\u63a5\u6539\u4e3aRS232\u3002\u5b83\u8fd8\u53ef\u4ee5\u6709\u6548\u63d0\u9ad8RS485\u7684\u5b89\u5168\u6027\uff0c\u9632\u6b62\u6570\u636e\u6cc4\u9732\u3002\u6b64\u5916\uff0c\u5b83\u8fd8\u53ef\u4ee5\u6709\u6548\u63d0\u9ad8RS485\u7684\u901a\u4fe1\u8ddd\u79bb\uff0c\u4f7fRS485\u53ef\u4ee5\u652f\u6301\u66f4\u957f\u7684\u901a\u4fe1\u8ddd\u79bb\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  \u672c\u6587\u4ecb\u7ecd\u4e86RS485\u5982\u4f55\u76f4\u63a5\u6539RS232\uff0c\u4ee5\u6ee1\u8db3\u7279\u5b9a\u5de5\u4e1a\u63a7\u5236\u5e94\u7528\u7684\u9700\u6c42\u3002<\/strong>RS485\u548cRS232\u7684\u5dee\u5f02\u5728\u4e8e\u901f\u5ea6\u3001\u8ddd\u79bb\u548c\u5b89\u5168\u6027\u3002RS485\u53ef\u4ee5\u76f4\u63a5\u6539\u4e3aRS232\uff0c\u4f46\u662f\u9700\u8981\u4f7f\u7528\u4e00\u4e2aRS232\u8f6c\u6362\u5668\u3002RS232\u8f6c\u6362\u5668\u7684\u5de5\u4f5c\u539f\u7406\u5f88\u7b80\u5355\uff0c\u5b83\u53ef\u4ee5\u5c06RS485\u4fe1\u53f7\u8f6c\u6362\u4e3aRS232\u4fe1\u53f7\uff0c\u4ece\u800c\u4f7fRS485\u53ef\u4ee5\u76f4\u63a5\u6539\u4e3aRS232\u3002\u6b64\u5916\uff0cRS232\u8f6c\u6362\u5668\u8fd8\u53ef\u4ee5\u63d0\u9ad8RS485\u7684\u5b89\u5168\u6027\u548c\u901a\u4fe1\u8ddd\u79bb\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

RS485\u662f\u4e00\u79cd\u5e7f\u6cdb\u4f7f\u7528\u7684\u4e32\u884c\u901a\u4fe1\u6807\u51c6\uff0c\u5b83\u5177\u6709\u66f4\u9ad8\u7684\u901f\u5ea6\u3001\u66f4\u9ad8\u7684\u901a\u4fe1\u8ddd\u79bb\u548c\u66f4\u9ad8\u7684\u5b89\u5168\u6027\uff0c\u56e0\u6b64\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5de5\u4e1a\u63a7\u5236\u9886\u57df\u3002RS232\u662f\u4e00\u79cd\u4e32\u884c\u901a\u4fe1\u6807\u51c6\uff0c\u5b83\u5177\u6709\u66f4\u4f4e\u7684\u901f\u5ea6\u3001\u66f4\u77ed<\/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":[61],"class_list":["post-42332","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-r"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/42332","targetHints":{"allow":["GET"]}}],"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=42332"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/42332\/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=42332"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=42332"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=42332"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}