{"id":38894,"date":"2023-09-27T16:15:25","date_gmt":"2023-09-27T08:15:25","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=38894"},"modified":"2023-09-27T16:15:25","modified_gmt":"2023-09-27T08:15:25","slug":"rzyzksyxdsjcsfs","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/38894.html","title":{"rendered":"RS485\u8f6c232\uff1a\u4e00\u79cd\u5feb\u901f\u6709\u6548\u7684\u6570\u636e\u4f20\u8f93\u65b9\u5f0f"},"content":{"rendered":"

  RS485\u8f6c232\u662f\u4e00\u79cd\u7b80\u5355\u6709\u6548\u7684\u6570\u636e\u4f20\u8f93\u65b9\u5f0f\uff0c\u5b83\u53ef\u4ee5\u5c06RS485\u4fe1\u53f7\u8f6c\u6362\u6210232\u4fe1\u53f7\uff0c\u4ece\u800c\u4f7f\u5f97\u8ba1\u7b97\u673a\u53ef\u4ee5\u66f4\u5feb\u6377\u5730\u63a5\u6536\u3001\u5904\u7406\u548c\u53d1\u9001\u6570\u636e\u3002\u5b83\u6bd4\u4f20\u7edf\u7684RS232\u4f20\u8f93\u65b9\u5f0f\u66f4\u5feb\uff0c\u66f4\u6709\u6548\uff0c\u66f4\u7a33\u5b9a\uff0c\u53ef\u4ee5\u6ee1\u8db3\u5927\u591a\u6570\u5e94\u7528\u573a\u666f\u7684\u9700\u6c42\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u4ecb\u7ecdRS485\u8f6c232\u7684\u4f18\u70b9\u53ca\u5e94\u7528\u573a\u666f\uff0c\u4ee5\u53ca\u5982\u4f55\u4f7f\u7528\u5b83\u6765\u4f20\u8f93\u6570\u636e\u3002<\/p>\n

RS485\u8f6c232\u7684\u4f18\u70b9<\/h2>\n

  RS485\u8f6c232\u53ef\u4ee5\u63d0\u4f9b\u6bd4RS232\u4f20\u8f93\u66f4\u5feb\u3001\u66f4\u6709\u6548\u7684\u6570\u636e\u4f20\u8f93\u65b9\u5f0f\u3002\u5b83\u53ef\u4ee5\u652f\u6301\u957f\u8ddd\u79bb\u4f20\u8f93\uff0c\u53ef\u4ee5\u540c\u65f6\u4f20\u8f93\u591a\u8def\u4fe1\u53f7\uff0c\u53ef\u4ee5\u652f\u6301\u591a\u4e2a\u8bbe\u5907\u4e4b\u95f4\u7684\u6570\u636e\u4ea4\u6362\uff0c\u53ef\u4ee5\u652f\u6301\u9ad8\u901f\u6570\u636e\u4f20\u8f93\uff0c\u53ef\u4ee5\u63d0\u4f9b\u66f4\u9ad8\u7684\u4fe1\u53f7\u53ef\u9760\u6027\uff0c\u4ee5\u53ca\u66f4\u4f4e\u7684\u6210\u672c\u3002<\/p>\n

  \u957f\u8ddd\u79bb\u4f20\u8f93<\/h3>\n

  RS485\u8f6c232\u53ef\u4ee5\u652f\u6301\u957f\u8ddd\u79bb\u4f20\u8f93\uff0c\u53ef\u4ee5\u652f\u6301\u6700\u5927\u957f\u5ea6\u4e3a1200\u7c73\u7684\u4f20\u8f93\u8ddd\u79bb\u3002\u8fd9\u4f7f\u5f97\u5b83\u7279\u522b\u9002\u5408\u7528\u4e8e\u5927\u578b\u7cfb\u7edf\u7684\u6570\u636e\u4f20\u8f93\uff0c\u53ef\u4ee5\u8282\u7ea6\u6210\u672c\uff0c\u63d0\u9ad8\u6548\u7387\u3002<\/p>\n

  \u591a\u8def\u4fe1\u53f7\u4f20\u8f93<\/h3>\n

  RS485\u8f6c232\u53ef\u4ee5\u540c\u65f6\u4f20\u8f93\u591a\u8def\u4fe1\u53f7\uff0c\u53ef\u4ee5\u652f\u6301\u6700\u591a128\u8def\u4fe1\u53f7\u7684\u4f20\u8f93\uff0c\u53ef\u4ee5\u5927\u5927\u63d0\u9ad8\u4f20\u8f93\u6548\u7387\u3002<\/p>\n

  \u591a\u8bbe\u5907\u6570\u636e\u4ea4\u6362<\/h3>\n

  RS485\u8f6c232\u53ef\u4ee5\u652f\u6301\u591a\u8bbe\u5907\u4e4b\u95f4\u7684\u6570\u636e\u4ea4\u6362\uff0c\u53ef\u4ee5\u5b9e\u73b0\u591a\u53f0\u8ba1\u7b97\u673a\u4e4b\u95f4\u7684\u6570\u636e\u5171\u4eab\uff0c\u63d0\u9ad8\u4e86\u7cfb\u7edf\u7684\u7075\u6d3b\u6027\u548c\u53ef\u9760\u6027\u3002<\/p>\n

  \u9ad8\u901f\u4f20\u8f93<\/h3>\n

  RS485\u8f6c232\u53ef\u4ee5\u652f\u6301\u9ad8\u901f\u4f20\u8f93\uff0c\u6700\u9ad8\u53ef\u8fbe\u523010Mbps\u7684\u4f20\u8f93\u901f\u7387\uff0c\u4f7f\u5f97\u7cfb\u7edf\u53ef\u4ee5\u66f4\u5feb\u5730\u5904\u7406\u6570\u636e\uff0c\u63d0\u9ad8\u4e86\u7cfb\u7edf\u7684\u6548\u7387\u3002<\/p>\n

  \u9ad8\u53ef\u9760\u6027<\/h3>\n

  RS485\u8f6c232\u63d0\u4f9b\u4e86\u66f4\u9ad8\u7684\u4fe1\u53f7\u53ef\u9760\u6027\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u62b5\u6297\u566a\u58f0\u5e72\u6270\uff0c\u786e\u4fdd\u4fe1\u53f7\u7684\u7a33\u5b9a\u6027\uff0c\u4ece\u800c\u63d0\u9ad8\u7cfb\u7edf\u7684\u53ef\u9760\u6027\u3002<\/p>\n

  \u4f4e\u6210\u672c<\/h3>\n

  RS485\u8f6c232\u6bd4\u4f20\u7edf\u7684RS232\u4f20\u8f93\u65b9\u5f0f\u66f4\u6709\u6548\uff0c\u66f4\u7a33\u5b9a\uff0c\u53ef\u4ee5\u8282\u7ea6\u6210\u672c\uff0c\u5728\u7cfb\u7edf\u7684\u53ef\u9760\u6027\u548c\u6027\u80fd\u65b9\u9762\u63d0\u4f9b\u66f4\u597d\u7684\u4fdd\u969c\u3002<\/p>\n

RS485\u8f6c232\u7684\u5e94\u7528\u573a\u666f<\/h2>\n

  RS485\u8f6c232\u7684\u4f18\u70b9\u4f7f\u5f97\u5b83\u7279\u522b\u9002\u7528\u4e8e\u591a\u79cd\u5e94\u7528\u573a\u666f\uff0c\u5982\u81ea\u52a8\u5316\u63a7\u5236\u7cfb\u7edf\u3001\u6570\u636e\u91c7\u96c6\u7cfb\u7edf\u3001\u667a\u80fd\u5bb6\u5c45\u7cfb\u7edf\u7b49\u3002<\/p>\n

  \u81ea\u52a8\u5316\u63a7\u5236\u7cfb\u7edf<\/h3>\n

  RS485\u8f6c232\u53ef\u4ee5\u7528\u4e8e\u81ea\u52a8\u5316\u63a7\u5236\u7cfb\u7edf\uff0c\u53ef\u4ee5\u652f\u6301\u591a\u4e2a\u8bbe\u5907\u4e4b\u95f4\u7684\u8fdc\u7a0b\u63a7\u5236\uff0c\u53ef\u4ee5\u63d0\u9ad8\u7cfb\u7edf\u7684\u53ef\u9760\u6027\u548c\u7075\u6d3b\u6027\u3002<\/p>\n

  \u6570\u636e\u91c7\u96c6\u7cfb\u7edf<\/h3>\n

  RS485\u8f6c232\u53ef\u4ee5\u7528\u4e8e\u6570\u636e\u91c7\u96c6\u7cfb\u7edf\uff0c\u53ef\u4ee5\u652f\u6301\u591a\u53f0\u8bbe\u5907\u4e4b\u95f4\u7684\u6570\u636e\u4ea4\u6362\uff0c\u53ef\u4ee5\u63d0\u9ad8\u7cfb\u7edf\u7684\u53ef\u9760\u6027\u548c\u6548\u7387\u3002<\/p>\n

  \u667a\u80fd\u5bb6\u5c45\u7cfb\u7edf<\/h3>\n

  RS485\u8f6c232\u53ef\u4ee5\u7528\u4e8e\u667a\u80fd\u5bb6\u5c45\u7cfb\u7edf\uff0c\u53ef\u4ee5\u652f\u6301\u8fdc\u7a0b\u63a7\u5236\u548c\u6570\u636e\u4f20\u8f93\uff0c\u53ef\u4ee5\u63d0\u9ad8\u7cfb\u7edf\u7684\u53ef\u9760\u6027\u548c\u5b89\u5168\u6027\u3002<\/p>\n

\u4f7f\u7528RS485\u8f6c232\u4f20\u8f93\u6570\u636e<\/h2>\n

  \u4f7f\u7528RS485\u8f6c232\u4f20\u8f93\u6570\u636e\u975e\u5e38\u7b80\u5355\uff0c\u53ea\u9700\u8981\u5c06RS485\u8f6c\u6362\u5668\u63a5\u5165\u8ba1\u7b97\u673a\u7684RS232\u63a5\u53e3\uff0c\u5e76\u4f7f\u7528RS485\u8f6c232\u8f6c\u6362\u5668\u63d0\u4f9b\u7684\u8f6f\u4ef6\u5c31\u53ef\u4ee5\u5b9e\u73b0\u6570\u636e\u4f20\u8f93\u3002<\/p>\n

  \u8fde\u63a5RS485\u8f6c\u6362\u5668<\/h3>\n

  \u9996\u5148\uff0c\u5c06RS485\u8f6c\u6362\u5668\u63a5\u5165\u8ba1\u7b97\u673a\u7684RS232\u63a5\u53e3\uff0c\u786e\u4fdd\u8fde\u63a5\u7a33\u5b9a\uff0c\u7136\u540e\u4f7f\u7528\u8f6f\u4ef6\u8fdb\u884c\u8bbe\u7f6e\uff0c\u5373\u53ef\u5b9e\u73b0RS485\u8f6c232\u7684\u6570\u636e\u4f20\u8f93\u3002<\/p>\n

  \u8bbe\u7f6eRS485\u8f6c\u6362\u5668<\/h3>\n

  \u4f7f\u7528RS485\u8f6c232\u8f6c\u6362\u5668\u63d0\u4f9b\u7684\u8f6f\u4ef6\uff0c\u53ef\u4ee5\u8bbe\u7f6eRS485\u8f6c\u6362\u5668\u7684\u53c2\u6570\uff0c\u5982\u4f20\u8f93\u901f\u7387\u3001\u6ce2\u7279\u7387\u3001\u6570\u636e\u4f4d\u7b49\uff0c\u786e\u4fdd\u6570\u636e\u4f20\u8f93\u7684\u7a33\u5b9a\u6027\u548c\u53ef\u9760\u6027\u3002<\/p>\n

  \u5b9e\u73b0\u6570\u636e\u4f20\u8f93<\/h3>\n

  \u4f7f\u7528\u8f6f\u4ef6\u53ef\u4ee5\u5b9e\u73b0RS485\u8f6c232\u7684\u6570\u636e\u4f20\u8f93\uff0c\u53ef\u4ee5\u652f\u6301\u591a\u53f0\u8bbe\u5907\u4e4b\u95f4\u7684\u6570\u636e\u4ea4\u6362\uff0c\u53ef\u4ee5\u6ee1\u8db3\u5927\u591a\u6570\u5e94\u7528\u573a\u666f\u7684\u9700\u6c42\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  RS485\u8f6c232\u662f\u4e00\u79cd\u7b80\u5355\u6709\u6548\u7684\u6570\u636e\u4f20\u8f93\u65b9\u5f0f\uff0c\u5b83\u53ef\u4ee5\u63d0\u4f9b\u6bd4RS232\u4f20\u8f93\u66f4\u5feb\u3001\u66f4\u6709\u6548\u7684\u6570\u636e\u4f20\u8f93\u65b9\u5f0f\uff0c\u53ef\u4ee5\u652f\u6301\u957f\u8ddd\u79bb\u4f20\u8f93\u3001\u591a\u8def\u4fe1\u53f7\u4f20\u8f93\u3001\u591a\u8bbe\u5907\u6570\u636e\u4ea4\u6362\u3001\u9ad8\u901f\u4f20\u8f93\u3001\u9ad8\u53ef\u9760\u6027\u548c\u4f4e\u6210\u672c\u3002<\/strong>\u5b83\u7279\u522b\u9002\u7528\u4e8e\u81ea\u52a8\u5316\u63a7\u5236\u7cfb\u7edf\u3001\u6570\u636e\u91c7\u96c6\u7cfb\u7edf\u548c\u667a\u80fd\u5bb6\u5c45\u7cfb\u7edf\u7b49\u573a\u666f\uff0c\u53ef\u4ee5\u6ee1\u8db3\u5927\u591a\u6570\u5e94\u7528\u573a\u666f\u7684\u9700\u6c42\u3002\u4f7f\u7528RS485\u8f6c232\u4f20\u8f93\u6570\u636e\u975e\u5e38\u7b80\u5355\uff0c\u53ea\u9700\u8981\u5c06RS485\u8f6c\u6362\u5668\u63a5\u5165\u8ba1\u7b97\u673a\u7684RS232\u63a5\u53e3\uff0c\u5e76\u4f7f\u7528RS485\u8f6c232\u8f6c\u6362\u5668\u63d0\u4f9b\u7684\u8f6f\u4ef6\u5c31\u53ef\u4ee5\u5b9e\u73b0\u6570\u636e\u4f20\u8f93\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

RS485\u8f6c232\u662f\u4e00\u79cd\u7b80\u5355\u6709\u6548\u7684\u6570\u636e\u4f20\u8f93\u65b9\u5f0f\uff0c\u5b83\u53ef\u4ee5\u5c06RS485\u4fe1\u53f7\u8f6c\u6362\u6210232\u4fe1\u53f7\uff0c\u4ece\u800c\u4f7f\u5f97\u8ba1\u7b97\u673a\u53ef\u4ee5\u66f4\u5feb\u6377\u5730\u63a5\u6536\u3001\u5904\u7406\u548c\u53d1\u9001\u6570\u636e\u3002\u5b83\u6bd4\u4f20\u7edf\u7684RS232\u4f20\u8f93\u65b9\u5f0f\u66f4\u5feb\uff0c<\/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-38894","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\/38894","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=38894"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/38894\/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=38894"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=38894"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=38894"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}