485\u548c232\u662f\u5e38\u89c1\u7684\u4e32\u884c\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u4eec\u5728\u5de5\u4e1a\u81ea\u52a8\u5316\u548c\u7535\u5b50\u8bbe\u5907\u9886\u57df\u6709\u7740\u5e7f\u6cdb\u5e94\u7528\u3002\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8485\u548c232\u7684\u533a\u522b\uff0c\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3\u548c\u5e94\u7528\u8fd9\u4e24\u79cd\u534f\u8bae\u3002<\/p>\n

485\u4e0e232\u7684\u7269\u7406\u5c42\u7279\u70b9<\/h2>\n

  \u7535\u6c14\u7279\u6027<\/h3>\n

  RS-485\u662f\u4e00\u79cd\u591a\u70b9\u901a\u4fe1\u6807\u51c6\uff0c\u5141\u8bb8\u5728\u540c\u4e00\u603b\u7ebf\u4e0a\u8fde\u63a5\u591a\u4e2a\u8bbe\u5907\uff0c\u56e0\u6b64\u5b83\u5177\u6709\u66f4\u5f3a\u7684\u6297\u5e72\u6270\u80fd\u529b\u548c\u66f4\u957f\u7684\u4f20\u8f93\u8ddd\u79bb\u3002RS-232\u5219\u662f\u4e00\u79cd\u70b9\u5bf9\u70b9\u901a\u4fe1\u6807\u51c6\uff0c\u53ea\u80fd\u8fde\u63a5\u4e24\u4e2a\u8bbe\u5907\u3002<\/p>\n

  \u7535\u5e73\u6807\u51c6<\/h3>\n

  RS-485\u91c7\u7528\u5dee\u5206\u4fe1\u53f7\u4f20\u8f93\uff0c\u53ef\u514b\u670d\u4fe1\u53f7\u7ebf\u4f20\u8f93\u65f6\u7684\u7535\u78c1\u5e72\u6270\u548c\u566a\u97f3\u95ee\u9898\u3002\u800cRS-232\u4f7f\u7528\u7684\u662f\u5355\u7aef\u4f20\u8f93\uff0c\u76f8\u5bf9\u6765\u8bf4\u6297\u5e72\u6270\u80fd\u529b\u8f83\u5f31\u3002<\/p>\n

485\u4e0e232\u7684\u901a\u4fe1\u534f\u8bae<\/h2>\n

  \u6570\u636e\u4f20\u8f93\u901f\u7387<\/h3>\n

  RS-485\u901a\u5e38\u652f\u6301\u66f4\u9ad8\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\uff0c\u9002\u7528\u4e8e\u9700\u8981\u8f83\u5927\u5e26\u5bbd\u7684\u5e94\u7528\u573a\u666f\uff0c\u6bd4\u5982\u5de5\u63a7\u7cfb\u7edf\u548c\u81ea\u52a8\u5316\u8bbe\u5907\u3002\u800cRS-232\u7684\u4f20\u8f93\u901f\u7387\u8f83\u4f4e\uff0c\u9002\u7528\u4e8e\u5bf9\u4f20\u8f93\u901f\u5ea6\u8981\u6c42\u4e0d\u9ad8\u7684\u7b80\u5355\u4e32\u884c\u901a\u4fe1\u3002<\/p>\n

  \u534f\u8bae\u89c4\u8303<\/h3>\n

  RS-485\u6709\u4e0d\u540c\u7684\u7269\u7406\u5c42\u548c\u534f\u8bae\u89c4\u8303\uff0c\u5982MODBUS\u548cProfibus\uff0c\u5177\u6709\u66f4\u591a\u7684\u7075\u6d3b\u6027\u548c\u6269\u5c55\u6027\u3002RS-232\u4e00\u822c\u91c7\u7528\u6807\u51c6\u7684ASCII\u7801\u4f20\u8f93\uff0c\u5bf9\u4e8e\u8bbe\u5907\u7684\u517c\u5bb9\u6027\u548c\u6269\u5c55\u6027\u8f83\u5f31\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

\u7efc\u4e0a\u6240\u8ff0\uff0cRS-485\u548cRS-232\u5728\u7269\u7406\u5c42\u7279\u70b9\u548c\u901a\u4fe1\u534f\u8bae\u4e0a\u6709\u7740\u660e\u663e\u7684\u533a\u522b\u3002<\/strong>\u9009\u62e9\u5408\u9002\u7684\u4e32\u884c\u901a\u4fe1\u534f\u8bae\u53d6\u51b3\u4e8e\u5177\u4f53\u7684\u5e94\u7528\u9700\u6c42\uff0c\u4ee5\u53ca\u5bf9\u901a\u4fe1\u7a33\u5b9a\u6027\u3001\u4f20\u8f93\u901f\u7387\u548c\u517c\u5bb9\u6027\u7684\u8981\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

485\u548c232\u662f\u5e38\u89c1\u7684\u4e32\u884c\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u4eec\u5728\u5de5\u4e1a\u81ea\u52a8\u5316\u548c\u7535\u5b50\u8bbe\u5907\u9886\u57df\u6709\u7740\u5e7f\u6cdb\u5e94\u7528\u3002\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8485\u548c232\u7684\u533a\u522b\uff0c\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3\u548c\u5e94\u7528\u8fd9\u4e24\u79cd\u534f\u8bae\u3002485\u4e0e232<\/p>\n","protected":false},"author":1,"featured_media":64183,"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":[68],"_links":{"self":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/78928"}],"collection":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/comments?post=78928"}],"version-history":[{"count":0,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/78928\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/media\/64183"}],"wp:attachment":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/media?parent=78928"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/categories?post=78928"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/tags?post=78928"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}