{"id":57908,"date":"2023-10-19T06:40:02","date_gmt":"2023-10-18T22:40:02","guid":{"rendered":"https:\/\/www.techphant.cn\/blog\/57908.html"},"modified":"2023-10-19T06:40:02","modified_gmt":"2023-10-18T22:40:02","slug":"rhsygysm","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/57908.html","title":{"rendered":"RS485\u548c485\u662f\u4e00\u4e2a\u610f\u601d\u4e48\uff1f"},"content":{"rendered":"

  RS485\u548c485\u662f\u5426\u662f\u4e00\u4e2a\u610f\u601d\uff1f\u8fd9\u662f\u4e00\u4e2a\u666e\u904d\u5b58\u5728\u7684\u7591\u95ee\uff0c\u4e5f\u662f\u4e00\u4e2a\u70ed\u95e8\u8bdd\u9898\u3002\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8RS485\u548c485\u4e4b\u95f4\u7684\u5173\u7cfb\uff0c\u4ee5\u53ca\u5b83\u4eec\u4e4b\u95f4\u7684\u5dee\u5f02\uff0c\u4ee5\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3\u8fd9\u4e24\u4e2a\u6982\u5ff5\u3002<\/p>\n

\u4ec0\u4e48\u662fRS485\uff1f<\/h2>\n

  RS485\u662f\u4e00\u79cd\u7528\u4e8e\u8fde\u63a5\u591a\u53f0\u8bbe\u5907\u7684\u6807\u51c6\uff0c\u5b83\u4f7f\u7528\u4e00\u79cd\u7279\u6b8a\u7684\u53cc\u7ede\u7ebf\u6280\u672f\uff0c\u53ef\u4ee5\u5728\u591a\u53f0\u8bbe\u5907\u4e4b\u95f4\u4f20\u8f93\u6570\u636e\u3002RS485\u662f\u4e00\u79cd\u5dee\u5206\u4fe1\u53f7\uff0c\u53ef\u4ee5\u5728\u957f\u8ddd\u79bb\u4f20\u8f93\u6570\u636e\uff0c\u5e76\u5177\u6709\u826f\u597d\u7684\u6297\u5e72\u6270\u80fd\u529b\u3002\u6b64\u5916\uff0cRS485\u8fd8\u5177\u6709\u826f\u597d\u7684\u517c\u5bb9\u6027\uff0c\u53ef\u4ee5\u4e0e\u591a\u79cd\u4e0d\u540c\u7c7b\u578b\u7684\u8bbe\u5907\u8fdb\u884c\u901a\u4fe1\uff0c\u4f8b\u5982RS232\u3001RS422\u3001USB\u7b49\u3002<\/p>\n

\u4ec0\u4e48\u662f485\uff1f<\/h2>\n

  485\u662f\u4e00\u79cd\u7279\u6b8a\u7684\u63a5\u53e3\uff0c\u5b83\u662fRS485\u7684\u4e00\u79cd\u5b9e\u73b0\u65b9\u5f0f\uff0c\u53ef\u4ee5\u7528\u6765\u8fde\u63a5\u591a\u53f0\u8bbe\u5907\uff0c\u5e76\u5b9e\u73b0\u6570\u636e\u4f20\u8f93\u3002\u4e0eRS485\u4e0d\u540c\uff0c485\u63a5\u53e3\u53ea\u80fd\u5728\u77ed\u8ddd\u79bb\u4f20\u8f93\u6570\u636e\uff0c\u5e76\u4e14\u4e0d\u5177\u6709\u6297\u5e72\u6270\u80fd\u529b\uff0c\u56e0\u6b64\u5b83\u53ea\u80fd\u7528\u4e8e\u77ed\u8ddd\u79bb\u901a\u4fe1\u3002\u6b64\u5916\uff0c485\u63a5\u53e3\u4e5f\u53ea\u80fd\u4e0e\u7279\u5b9a\u7c7b\u578b\u7684\u8bbe\u5907\u8fdb\u884c\u901a\u4fe1\uff0c\u4f8b\u5982RS232\u3001RS422\u7b49\u3002<\/p>\n

RS485\u548c485\u7684\u533a\u522b<\/h2>\n

  \u4ece\u4e0a\u9762\u7684\u63cf\u8ff0\u53ef\u4ee5\u770b\u51fa\uff0cRS485\u548c485\u4e4b\u95f4\u5b58\u5728\u4e00\u5b9a\u7684\u5dee\u5f02\uff0c\u4e3b\u8981\u6709\u4ee5\u4e0b\u51e0\u70b9\uff1a<\/p>\n

  \u4f20\u8f93\u8ddd\u79bb<\/h3>\n

  RS485\u53ef\u4ee5\u5728\u957f\u8ddd\u79bb\u4f20\u8f93\u6570\u636e\uff0c\u800c485\u53ea\u80fd\u5728\u77ed\u8ddd\u79bb\u4f20\u8f93\u6570\u636e\u3002<\/p>\n

  \u6297\u5e72\u6270\u6027<\/h3>\n

  RS485\u5177\u6709\u826f\u597d\u7684\u6297\u5e72\u6270\u80fd\u529b\uff0c\u800c485\u6ca1\u6709\u6297\u5e72\u6270\u80fd\u529b\u3002<\/p>\n

  \u517c\u5bb9\u6027<\/h3>\n

  RS485\u53ef\u4ee5\u4e0e\u591a\u79cd\u4e0d\u540c\u7c7b\u578b\u7684\u8bbe\u5907\u8fdb\u884c\u901a\u4fe1\uff0c\u800c485\u53ea\u80fd\u4e0e\u7279\u5b9a\u7c7b\u578b\u7684\u8bbe\u5907\u8fdb\u884c\u901a\u4fe1\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  \u672c\u6587\u4ecb\u7ecd\u4e86RS485\u548c485\u4e4b\u95f4\u7684\u5dee\u5f02\uff0c\u4ee5\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3\u8fd9\u4e24\u4e2a\u6982\u5ff5\u3002<\/strong>RS485\u53ef\u4ee5\u5728\u8f83\u957f\u8ddd\u79bb\u4f20\u8f93\u6570\u636e\uff0c\u5e76\u5177\u6709\u826f\u597d\u7684\u6297\u5e72\u6270\u80fd\u529b\uff0c\u800c485\u53ea\u80fd\u5728\u77ed\u8ddd\u79bb\u4f20\u8f93\u6570\u636e\uff0c\u5e76\u4e14\u6ca1\u6709\u6297\u5e72\u6270\u80fd\u529b\u3002\u6b64\u5916\uff0cRS485\u53ef\u4ee5\u4e0e\u591a\u79cd\u4e0d\u540c\u7c7b\u578b\u7684\u8bbe\u5907\u8fdb\u884c\u901a\u4fe1\uff0c\u800c485\u53ea\u80fd\u4e0e\u7279\u5b9a\u7c7b\u578b\u7684\u8bbe\u5907\u8fdb\u884c\u901a\u4fe1\u3002\u56e0\u6b64\uff0cRS485\u548c485\u5e76\u4e0d\u662f\u4e00\u4e2a\u610f\u601d\uff0c\u800c\u662f\u6709\u660e\u663e\u7684\u5dee\u5f02\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

RS485\u548c485\u662f\u5426\u662f\u4e00\u4e2a\u610f\u601d\uff1f\u8fd9\u662f\u4e00\u4e2a\u666e\u904d\u5b58\u5728\u7684\u7591\u95ee\uff0c\u4e5f\u662f\u4e00\u4e2a\u70ed\u95e8\u8bdd\u9898\u3002\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8RS485\u548c485\u4e4b\u95f4\u7684\u5173\u7cfb\uff0c\u4ee5\u53ca\u5b83\u4eec\u4e4b\u95f4\u7684\u5dee\u5f02\uff0c\u4ee5\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3\u8fd9\u4e24\u4e2a\u6982\u5ff5<\/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-57908","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\/57908","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=57908"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/57908\/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=57908"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=57908"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=57908"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}