{"id":67384,"date":"2023-12-21T22:17:25","date_gmt":"2023-12-21T14:17:25","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=67384"},"modified":"2023-12-21T22:17:25","modified_gmt":"2023-12-21T14:17:25","slug":"rrhjr","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/67384.html","title":{"rendered":"RS422\u5982\u4f55\u63a5RS485"},"content":{"rendered":"

  \u5728\u672c\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211\u4eec\u5c06\u6df1\u5165\u4ecb\u7ecdRS422\u5982\u4f55\u63a5RS485\uff0c\u63a2\u8ba8\u5b83\u4eec\u4e4b\u95f4\u7684\u5173\u7cfb\u4ee5\u53ca\u5982\u4f55\u6b63\u786e\u5730\u8fdb\u884c\u8fde\u63a5\u3002\u5982\u679c\u4f60\u5bf9RS422\u548cRS485\u6709\u5174\u8da3\uff0c\u6216\u8005\u5bf9\u5de5\u4e1a\u901a\u8baf\u534f\u8bae\u611f\u5174\u8da3\uff0c\u672c\u6587\u5c06\u4e3a\u4f60\u63d0\u4f9b\u6df1\u5165\u7684\u4e86\u89e3\u3002<\/p>\n

RS422\u4e0eRS485\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n

  \u9996\u5148\uff0c\u8ba9\u6211\u4eec\u7b80\u8981\u56de\u987e\u4e00\u4e0bRS422\u548cRS485\u7684\u57fa\u672c\u6982\u5ff5\u3002RS422\u548cRS485\u90fd\u662f\u4e32\u884c\u901a\u4fe1\u63a5\u53e3\u6807\u51c6\uff0c\u901a\u5e38\u7528\u4e8e\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\u3001\u81ea\u52a8\u5316\u8bbe\u5907\u548c\u6570\u636e\u91c7\u96c6\u7cfb\u7edf\u4e2d\u3002RS422\u662f\u4e00\u79cd\u9ad8\u901f\u3001\u53cc\u5411\u3001\u5dee\u5206\u4f20\u8f93\u7684\u6807\u51c6\uff0c\u5b83\u5141\u8bb8\u591a\u4e2a\u53d1\u9001\u5668\u548c\u63a5\u6536\u5668\u4e4b\u95f4\u8fdb\u884c\u901a\u4fe1\u3002\u800cRS485\u662f\u4e00\u79cd\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5de5\u4e1a\u63a7\u5236\u9886\u57df\u7684\u6807\u51c6\uff0c\u5b83\u5141\u8bb8\u591a\u4e2a\u8bbe\u5907\u901a\u8fc7\u5355\u4e2a\u603b\u7ebf\u8fdb\u884c\u901a\u4fe1\u3002<\/p>\n

  RS422\u7684\u7279\u70b9<\/h3>\n

  RS422\u5728\u5de5\u4e1a\u73af\u5883\u4e2d\u975e\u5e38\u5e38\u89c1\uff0c\u5b83\u5177\u6709\u4ee5\u4e0b\u7279\u70b9\uff1a\u9ad8\u901f\u4f20\u8f93\u3001\u6297\u5e72\u6270\u80fd\u529b\u5f3a\u3001\u4f20\u8f93\u8ddd\u79bb\u8fdc\u7b49\u3002\u5728\u4e00\u4e9b\u8981\u6c42\u9ad8\u901f\u6570\u636e\u4f20\u8f93\u548c\u6297\u5e72\u6270\u80fd\u529b\u7684\u573a\u666f\u4e0b\uff0cRS422\u662f\u5f88\u597d\u7684\u9009\u62e9\u3002<\/p>\n

  RS485\u7684\u7279\u70b9<\/h3>\n

  \u76f8\u6bd4\u4e4b\u4e0b\uff0cRS485\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u9700\u8981\u957f\u8ddd\u79bb\u4f20\u8f93\u548c\u591a\u8282\u70b9\u901a\u4fe1\u7684\u573a\u5408\u3002\u5b83\u5177\u6709\u534a\u53cc\u5de5<\/a>\u548c\u5168\u53cc\u5de5<\/a>\u6a21\u5f0f\uff0c\u53ef\u4ee5\u652f\u6301\u591a\u8fbe32\u4e2a\u53d1\u9001\u5668\u548c\u63a5\u6536\u5668\uff0c\u662f\u4e00\u4e2a\u7406\u60f3\u7684\u9009\u62e9\u3002<\/p>\n

RS422\u5982\u4f55\u63a5RS485<\/h2>\n

  \u73b0\u5728\uff0c\u8ba9\u6211\u4eec\u6df1\u5165\u63a2\u8ba8RS422\u5982\u4f55\u63a5RS485\u8fd9\u4e2a\u8bdd\u9898\u3002\u867d\u7136RS422\u548cRS485\u5728\u4e00\u4e9b\u65b9\u9762\u6709\u5dee\u5f02\uff0c\u4f46\u5b83\u4eec\u4e5f\u6709\u4e00\u4e9b\u5171\u540c\u70b9\uff0c\u53ef\u4ee5\u901a\u8fc7\u7279\u5b9a\u7684\u65b9\u6cd5\u6765\u8fdb\u884c\u63a5\u53e3\u8fde\u63a5\u3002<\/p>\n

  \u8fde\u63a5\u65b9\u5f0f<\/h3>\n

  \u8fde\u63a5RS422\u4e0eRS485\u65f6\uff0c\u4e00\u79cd\u5e38\u89c1\u7684\u65b9\u6cd5\u662f\u4f7f\u7528\u4e13\u95e8\u7684\u8f6c\u6362\u5668\u6216\u7f51\u5173<\/a>\u8bbe\u5907\u3002\u8fd9\u4e9b\u8bbe\u5907\u53ef\u4ee5\u5c06RS422\u4fe1\u53f7\u8f6c\u6362\u4e3aRS485\u4fe1\u53f7\uff0c\u6216\u8005\u53cd\u4e4b\u3002\u53e6\u4e00\u79cd\u65b9\u6cd5\u662f\u901a\u8fc7\u4f7f\u7528\u9002\u5f53\u7684\u7535\u8def\u548c\u7535\u8def\u4fdd\u62a4\u5668\u5b9e\u73b0\u8fde\u63a5\u3002\u8fd9\u6837\u53ef\u4ee5\u5728\u4e00\u4e9b\u7279\u5b9a\u7684\u7cfb\u7edf\u4e2d\u5b9e\u73b0RS422\u4e0eRS485\u7684\u4e92\u64cd\u4f5c\u3002<\/p>\n

  \u4fe1\u53f7\u7535\u5e73\u7684\u8f6c\u6362<\/h3>\n

  \u5728RS422\u5982\u4f55\u63a5RS485\u7684\u8fc7\u7a0b\u4e2d\uff0c\u9700\u8981\u7279\u522b\u6ce8\u610f\u4fe1\u53f7\u7535\u5e73\u7684\u8f6c\u6362\u3002RS422\u548cRS485\u7684\u4fe1\u53f7\u7535\u5e73\u6807\u51c6\u662f\u4e0d\u540c\u7684\uff0c\u56e0\u6b64\u5728\u8fde\u63a5\u65f6\u9700\u8981\u786e\u4fdd\u4fe1\u53f7\u80fd\u591f\u6b63\u786e\u5730\u8f6c\u6362\u5e76\u9002\u914d\u5230\u53e6\u4e00\u7aef\u3002\u8fd9\u9700\u8981\u4e00\u4e9b\u4e13\u4e1a\u7684\u7535\u8def\u8bbe\u8ba1\u77e5\u8bc6\u548c\u6280\u672f\u652f\u6301\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  \u901a\u8fc7\u672c\u6587\u7684\u9610\u8ff0\uff0c\u6211\u4eec\u5bf9RS422\u5982\u4f55\u63a5RS485\u6709\u4e86\u66f4\u6df1\u5165\u7684\u4e86\u89e3\u3002<\/strong>RS422\u548cRS485\u4f5c\u4e3a\u5de5\u4e1a\u9886\u57df\u4e2d\u5e38\u89c1\u7684\u901a\u8baf\u534f\u8bae\uff0c\u5b83\u4eec\u4e4b\u95f4\u7684\u8fde\u63a5\u5177\u6709\u4e00\u5b9a\u7684\u590d\u6742\u6027\u548c\u6280\u672f\u96be\u5ea6\u3002\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u786e\u4fdd\u4fe1\u53f7\u6b63\u786e\u8f6c\u6362\uff0c\u5e76\u4fdd\u8bc1\u901a\u8baf\u7a33\u5b9a\u6027\uff0c\u9700\u8981\u7efc\u5408\u8003\u8651\u7535\u8def\u8bbe\u8ba1\u3001\u786c\u4ef6\u652f\u6301\u7b49\u65b9\u9762\u7684\u77e5\u8bc6\u3002\u5e0c\u671b\u672c\u6587\u6240\u8ff0\u5185\u5bb9\u80fd\u591f\u4e3a\u4f60\u63d0\u4f9b\u4e00\u5b9a\u7684\u53c2\u8003\u4ef7\u503c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u5728\u672c\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211\u4eec\u5c06\u6df1\u5165\u4ecb\u7ecdRS422\u5982\u4f55\u63a5RS485\uff0c\u63a2\u8ba8\u5b83\u4eec\u4e4b\u95f4\u7684\u5173\u7cfb\u4ee5\u53ca\u5982\u4f55\u6b63\u786e\u5730\u8fdb\u884c\u8fde\u63a5\u3002\u5982\u679c\u4f60\u5bf9RS422\u548cRS485\u6709\u5174\u8da3\uff0c\u6216\u8005\u5bf9\u5de5\u4e1a\u901a\u8baf\u534f\u8bae\u611f\u5174\u8da3\uff0c\u672c\u6587\u5c06\u4e3a<\/p>\n","protected":false},"author":1,"featured_media":64231,"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":[259],"class_list":["post-67384","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-rs422"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/67384","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=67384"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/67384\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/64231"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=67384"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=67384"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=67384"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}