{"id":68970,"date":"2023-12-24T07:57:21","date_gmt":"2023-12-23T23:57:21","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=68970"},"modified":"2023-12-24T07:57:21","modified_gmt":"2023-12-23T23:57:21","slug":"rjcr","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/68970.html","title":{"rendered":"RS422\u63a5\u6210RS485"},"content":{"rendered":"

  RS422\u548cRS485\u901a\u4fe1\u534f\u8bae\u5728\u73b0\u4ee3\u5de5\u4e1a\u63a7\u5236\u9886\u57df\u4e2d\u626e\u6f14\u7740\u91cd\u8981\u89d2\u8272\uff0c\u5b83\u4eec\u80fd\u591f\u5b9e\u73b0\u53ef\u9760\u7684\u6570\u636e\u4f20\u8f93\u548c\u901a\u4fe1\u8fde\u63a5\u3002\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8RS422\u63a5\u6210RS485\u7684\u539f\u7406\u548c\u5e94\u7528\uff0c\u5e26\u4f60\u4e86\u89e3\u8fd9\u4e00\u9886\u57df\u7684\u5965\u79d8\u3002<\/p>\n

RS422\u4e0eRS485\u7b80\u4ecb<\/h2>\n

  RS422\u548cRS485\u90fd\u662f\u4e32\u884c\u901a\u4fe1\u534f\u8bae\uff0c\u7528\u4e8e\u5728\u5de5\u4e1a\u73af\u5883\u4e2d\u5b9e\u73b0\u957f\u8ddd\u79bb\u6570\u636e\u4f20\u8f93\u3002RS422\u7528\u4e8e\u70b9\u5bf9\u70b9<\/a>href=”https:\/\/www.techphant.cn\/tag\/dddtx” target=”_blank” rel=”noopener”>\u70b9\u5bf9\u70b9\u901a\u4fe1<\/a>\uff0c\u800cRS485\u652f\u6301\u591a\u4e2a\u8bbe\u5907\u7684\u603b\u7ebf\u578b\u901a\u4fe1\u3002\u5b83\u4eec\u4f7f\u7528\u5dee\u5206\u4fe1\u53f7\u4f20\u8f93\u6280\u672f\uff0c\u63d0\u9ad8\u4e86\u6297\u5e72\u6270\u80fd\u529b\u548c\u4f20\u8f93\u8ddd\u79bb\u3002\u4e0b\u9762\u5c06\u5206\u522b\u6df1\u5165\u63a2\u8ba8\u8fd9\u4e24\u79cd\u901a\u4fe1\u534f\u8bae\u7684\u7279\u70b9\u3002<\/p>\n

  RS422<\/h3>\n

  RS422\u534f\u8bae\u4f7f\u7528\u56db\u6839\u4f20\u8f93\u7ebf\uff0c\u5177\u6709\u8f83\u9ad8\u7684\u4f20\u8f93\u901f\u7387\u548c\u8f83\u8fdc\u7684\u4f20\u8f93\u8ddd\u79bb\u3002\u5b83\u91c7\u7528\u5178\u578b\u7684\u5168\u53cc\u5de5\u901a\u4fe1\u65b9\u5f0f\uff0c\u53ef\u4ee5\u5b9e\u73b0\u9ad8\u901f\u3001\u8fdc\u8ddd\u79bb\u7684\u6570\u636e\u4f20\u8f93\u3002RS422\u901a\u4fe1\u53ef\u4ee5\u6709\u6548\u62b5\u6297\u5e72\u6270\u548c\u566a\u58f0\uff0c\u56e0\u6b64\u5728\u5de5\u4e1a\u81ea\u52a8\u5316\u3001\u4eea\u5668\u4eea\u8868\u548c\u6570\u636e\u91c7\u96c6\u7b49\u9886\u57df\u5f97\u5230\u5e7f\u6cdb\u5e94\u7528\u3002<\/p>\n

  RS485<\/h3>\n

  \u4e0eRS422\u76f8\u6bd4\uff0cRS485\u534f\u8bae\u66f4\u9002\u5408\u4e8e\u591a\u70b9\u6216\u8005\u591a\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u4fe1\u3002\u5b83\u91c7\u7528\u534a\u53cc\u5de5\u6216\u5168\u53cc\u5de5\u901a\u4fe1\u65b9\u5f0f\uff0c\u901a\u8fc7\u5dee\u5206\u4fe1\u53f7\u4f20\u8f93\u6280\u672f\u63d0\u9ad8\u4e86\u6297\u5e72\u6270\u80fd\u529b\uff0c\u80fd\u591f\u6709\u6548\u5730\u6784\u5efa\u591a\u4e2a\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u4fe1\u7f51\u7edc\u3002RS485\u5728\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\u3001\u667a\u80fd\u697c\u5b87\u3001\u5b89\u9632\u76d1\u63a7\u7b49\u573a\u666f\u4e2d\u5f97\u5230\u5e7f\u6cdb\u5e94\u7528\u3002<\/p>\n

RS422\u63a5\u6210RS485\u539f\u7406<\/h2>\n

  \u5c06RS422\u63a5\u6210RS485\u7684\u8fc7\u7a0b\u5e76\u4e0d\u590d\u6742\uff0c\u4e3b\u8981\u662f\u901a\u8fc7\u9002\u5f53\u7684\u7535\u8def\u548c\u4fe1\u53f7\u8f6c\u6362\u5668\u5b9e\u73b0\u3002\u4e0b\u9762\u5c06\u5206\u6b65\u4ecb\u7ecdRS422\u63a5\u6210RS485\u7684\u539f\u7406\u4e0e\u65b9\u6cd5\u3002<\/p>\n

  \u4fe1\u53f7\u8f6c\u6362<\/h3>\n

  RS422\u548cRS485\u7684\u4fe1\u53f7\u7535\u5e73\u6709\u6240\u4e0d\u540c\uff0c\u56e0\u6b64\u9700\u8981\u901a\u8fc7\u4fe1\u53f7\u8f6c\u6362\u5668\u5c06RS422\u7684\u5dee\u5206\u4fe1\u53f7\u8f6c\u6362\u6210RS485\u6240\u9700\u7684\u901a\u4fe1\u6a21\u5f0f\u3002\u4fe1\u53f7\u8f6c\u6362\u5668\u80fd\u591f\u5b9e\u73b0\u7535\u5e73\u7684\u5339\u914d\uff0c\u540c\u65f6\u6ee4\u9664\u53ef\u80fd\u5b58\u5728\u7684\u5e72\u6270\uff0c\u786e\u4fdd\u6570\u636e\u80fd\u591f\u53ef\u9760\u5730\u4f20\u8f93\u3002<\/p>\n

  \u7f51\u7edc\u62d3\u6251<\/h3>\n

  \u5728\u5c06RS422\u63a5\u6210RS485\u65f6\uff0c\u9700\u8981\u8003\u8651\u5177\u4f53\u7684\u901a\u4fe1\u7f51\u7edc\u62d3\u6251\u7ed3\u6784<\/a>\u3002RS422\u901a\u5e38\u662f\u70b9\u5bf9\u70b9\u8fde\u63a5\uff0c\u800cRS485\u53ef\u4ee5\u6784\u5efa\u661f\u578b\u3001\u603b\u7ebf\u578b\u6216\u8005\u6df7\u5408\u578b\u7684\u7f51\u7edc\u7ed3\u6784\uff0c\u9700\u8981\u6839\u636e\u5b9e\u9645\u5e94\u7528\u573a\u666f\u9009\u62e9\u5408\u9002\u7684\u8fde\u63a5\u65b9\u5f0f\u3002<\/p>\n

  \u7ec8\u7aef\u7535\u963b<\/h3>\n

  \u5728RS485\u7f51\u7edc\u4e2d\uff0c\u4e3a\u4e86\u4fdd\u8bc1\u4fe1\u53f7\u7684\u7a33\u5b9a\u548c\u53ef\u9760\u4f20\u8f93\uff0c\u9700\u8981\u5728\u7f51\u7edc\u4e24\u7aef\u8bbe\u7f6e\u5408\u9002\u7684\u7ec8\u7aef\u7535\u963b\u3002\u8fd9\u4e9b\u7535\u963b\u80fd\u591f\u6709\u6548\u5730\u6291\u5236\u4fe1\u53f7\u53cd\u5c04\u548c\u5e72\u6270\uff0c\u63d0\u9ad8\u901a\u4fe1\u8d28\u91cf\u548c\u7a33\u5b9a\u6027\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  \u901a\u8fc7\u672c\u6587\u7684\u4ecb\u7ecd\uff0c\u76f8\u4fe1\u60a8\u5bf9RS422\u63a5\u6210RS485\u7684\u539f\u7406\u548c\u5e94\u7528\u6709\u4e86\u66f4\u6df1\u5165\u7684\u4e86\u89e3\u3002<\/strong>RS422\u548cRS485\u4f5c\u4e3a\u5de5\u4e1a\u63a7\u5236\u9886\u57df\u4e2d\u7684\u91cd\u8981\u901a\u4fe1\u534f\u8bae\uff0c\u4e3a\u8bbe\u5907\u4e4b\u95f4\u7684\u53ef\u9760\u6570\u636e\u4f20\u8f93\u63d0\u4f9b\u4e86\u6709\u529b\u4fdd\u969c\u3002\u671f\u5f85\u672c\u6587\u5bf9\u60a8\u6709\u6240\u5e2e\u52a9\uff0c\u8c22\u8c22\u9605\u8bfb\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"

RS422\u548cRS485\u901a\u4fe1\u534f\u8bae\u5728\u73b0\u4ee3\u5de5\u4e1a\u63a7\u5236\u9886\u57df\u4e2d\u626e\u6f14\u7740\u91cd\u8981\u89d2\u8272\uff0c\u5b83\u4eec\u80fd\u591f\u5b9e\u73b0\u53ef\u9760\u7684\u6570\u636e\u4f20\u8f93\u548c\u901a\u4fe1\u8fde\u63a5\u3002\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8RS422\u63a5\u6210RS485\u7684\u539f\u7406\u548c\u5e94\u7528\uff0c\u5e26\u4f60\u4e86\u89e3\u8fd9\u4e00\u9886<\/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-68970","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\/68970","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=68970"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/68970\/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=68970"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=68970"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=68970"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}