{"id":41085,"date":"2023-10-01T03:22:04","date_gmt":"2023-09-30T19:22:04","guid":{"rendered":"\/\/www.viralrail.com\/?p=41085"},"modified":"2023-10-01T03:22:04","modified_gmt":"2023-09-30T19:22:04","slug":"rjrjjyss","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/41085.html","title":{"rendered":"RS422\u63a5RS485\uff1a\u7b80\u4ecb\u4e0e\u5b9e\u65bd"},"content":{"rendered":"

  RS422\u548cRS485\u662f\u4e24\u79cd\u5e38\u7528\u7684\u5de5\u4e1a\u5e94\u7528\u63a5\u53e3\uff0c\u5b83\u4eec\u53ef\u4ee5\u63d0\u4f9b\u9ad8\u901f\u3001\u9ad8\u8d28\u91cf\u7684\u6570\u636e\u4f20\u8f93\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u4ecb\u7ecdRS422\u63a5RS485\u7684\u53ef\u884c\u6027\u53ca\u5176\u5b9e\u65bd\u65b9\u5f0f\uff0c\u4ee5\u4fbf\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3\u8fd9\u4e24\u79cd\u63a5\u53e3\u7684\u5dee\u5f02\uff0c\u4ee5\u53ca\u5b83\u4eec\u7684\u5e94\u7528\u573a\u666f\u3002<\/p>\n

RS422\u4e0eRS485\u7684\u5dee\u5f02<\/h2>\n

  RS422<\/h3>\n

  RS422\u662f\u4e00\u79cd\u4e32\u884c\u901a\u4fe1\u63a5\u53e3\uff0c\u5b83\u53ef\u4ee5\u540c\u65f6\u4f20\u8f93\u591a\u6761\u6570\u636e\u7ebf\uff0c\u6bcf\u6761\u6570\u636e\u7ebf\u53ef\u4ee5\u4f20\u8f93\u591a\u8fbe10Kbps\u7684\u6570\u636e\uff0c\u8fd9\u4f7f\u5f97RS422\u53ef\u4ee5\u4f20\u8f93\u66f4\u591a\u7684\u6570\u636e\uff0c\u66f4\u5feb\u7684\u901f\u5ea6\u3002\u6b64\u5916\uff0cRS422\u8fd8\u5177\u6709\u826f\u597d\u7684\u6570\u636e\u4fdd\u62a4\u529f\u80fd\uff0c\u53ef\u4ee5\u6709\u6548\u9632\u6b62\u6570\u636e\u5728\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u53d7\u5230\u5e72\u6270\u3002<\/p>\n

  RS485<\/h3>\n

  RS485\u662f\u4e00\u79cd\u5e7f\u6cdb\u4f7f\u7528\u7684\u5de5\u4e1a\u63a5\u53e3\uff0c\u5b83\u53ef\u4ee5\u63d0\u4f9b\u9ad8\u901f\u3001\u9ad8\u8d28\u91cf\u7684\u6570\u636e\u4f20\u8f93\u3002\u5b83\u7684\u6700\u5927\u4f18\u70b9\u5728\u4e8e\uff0c\u5b83\u53ef\u4ee5\u652f\u6301\u591a\u8fbe32\u4e2a\u8bbe\u5907\u7684\u8fde\u63a5\uff0c\u8fd9\u4f7f\u5f97RS485\u53ef\u4ee5\u66f4\u6709\u6548\u5730\u5b9e\u73b0\u591a\u8bbe\u5907\u4e4b\u95f4\u7684\u8fde\u63a5\u3002\u53e6\u5916\uff0cRS485\u8fd8\u5177\u6709\u5f88\u5f3a\u7684\u6297\u5e72\u6270\u80fd\u529b\uff0c\u53ef\u4ee5\u6709\u6548\u9632\u6b62\u6570\u636e\u5728\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u53d7\u5230\u5e72\u6270\u3002<\/p>\n

RS422\u63a5RS485\u7684\u5b9e\u65bd<\/h2>\n

  RS422\u63a5\u53e3\u7684\u8fde\u63a5<\/h3>\n

  RS422\u63a5\u53e3\u7684\u8fde\u63a5\u975e\u5e38\u7b80\u5355\uff0c\u53ea\u9700\u8981\u5c06RS422\u63a5\u53e3\u8fde\u63a5\u5230RS485\u63a5\u53e3\u5c31\u53ef\u4ee5\u5b9e\u73b0RS422\u63a5RS485\u7684\u8fde\u63a5\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0cRS422\u63a5\u53e3\u5c06\u4f5c\u4e3a\u4e3b\u63a5\u53e3\uff0c\u800cRS485\u63a5\u53e3\u5c06\u4f5c\u4e3a\u4ece\u63a5\u53e3\u3002\u6b64\u5916\uff0c\u8fd8\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0cRS422\u63a5\u53e3\u7684\u63a5\u7ebf\u5fc5\u987b\u7b26\u5408RS485\u63a5\u53e3\u7684\u63a5\u7ebf\u89c4\u5219\uff0c\u4ee5\u786e\u4fdd\u8fde\u63a5\u7684\u6b63\u786e\u6027\u3002<\/p>\n

  \u6570\u636e\u4f20\u8f93\u7684\u5b9e\u65bd<\/h3>\n

  RS422\u63a5RS485\u7684\u6570\u636e\u4f20\u8f93\u662f\u975e\u5e38\u7b80\u5355\u7684\uff0c\u53ea\u9700\u8981\u5c06RS422\u63a5\u53e3\u7684\u6570\u636e\u7ebf\u8fde\u63a5\u5230RS485\u63a5\u53e3\u7684\u6570\u636e\u7ebf\u4e0a\uff0c\u5c31\u53ef\u4ee5\u5b9e\u73b0\u6570\u636e\u7684\u4f20\u8f93\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0cRS422\u63a5\u53e3\u5c06\u4f5c\u4e3a\u4e3b\u63a5\u53e3\uff0c\u800cRS485\u63a5\u53e3\u5c06\u4f5c\u4e3a\u4ece\u63a5\u53e3\u3002\u6b64\u5916\uff0c\u8fd8\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0cRS422\u63a5\u53e3\u7684\u6570\u636e\u4f20\u8f93\u5fc5\u987b\u7b26\u5408RS485\u63a5\u53e3\u7684\u6570\u636e\u4f20\u8f93\u89c4\u5219\uff0c\u4ee5\u786e\u4fdd\u6570\u636e\u7684\u6b63\u786e\u6027\u3002<\/p>\n

  \u6027\u80fd\u8bc4\u4f30<\/h3>\n

  RS422\u63a5RS485\u7684\u6027\u80fd\u8bc4\u4f30\u4e5f\u662f\u975e\u5e38\u91cd\u8981\u7684\uff0c\u5b83\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u66f4\u597d\u5730\u4e86\u89e3RS422\u63a5RS485\u7684\u53ef\u884c\u6027\uff0c\u4ee5\u53ca\u5b83\u4eec\u7684\u5e94\u7528\u573a\u666f\u3002\u5728\u8fdb\u884c\u6027\u80fd\u8bc4\u4f30\u65f6\uff0c\u9700\u8981\u8003\u8651\u7684\u56e0\u7d20\u5305\u62ec\u6570\u636e\u4f20\u8f93\u901f\u5ea6\u3001\u4fe1\u53f7\u5f3a\u5ea6\u3001\u4fe1\u53f7\u7a33\u5b9a\u6027\u7b49\u3002\u6b64\u5916\uff0c\u8fd8\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0cRS422\u63a5RS485\u7684\u6027\u80fd\u8bc4\u4f30\u5fc5\u987b\u7b26\u5408RS485\u63a5\u53e3\u7684\u6027\u80fd\u8bc4\u4f30\u89c4\u5219\uff0c\u4ee5\u786e\u4fdd\u6027\u80fd\u7684\u6b63\u786e\u6027\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  \u672c\u6587\u4ecb\u7ecd\u4e86RS422\u63a5RS485\u7684\u53ef\u884c\u6027\u53ca\u5176\u5b9e\u65bd\u65b9\u5f0f\uff0c\u4ee5\u4fbf\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3\u8fd9\u4e24\u79cd\u63a5\u53e3\u7684\u5dee\u5f02\uff0c\u4ee5\u53ca\u5b83\u4eec\u7684\u5e94\u7528\u573a\u666f\u3002<\/strong>RS422\u63a5\u53e3\u7684\u8fde\u63a5\u975e\u5e38\u7b80\u5355\uff0c\u53ea\u9700\u8981\u5c06RS422\u63a5\u53e3\u8fde\u63a5\u5230RS485\u63a5\u53e3\u5c31\u53ef\u4ee5\u5b9e\u73b0RS422\u63a5RS485\u7684\u8fde\u63a5\u3002\u5728\u6570\u636e\u4f20\u8f93\u7684\u5b9e\u65bd\u65b9\u9762\uff0c\u53ea\u9700\u8981\u5c06RS422\u63a5\u53e3\u7684\u6570\u636e\u7ebf\u8fde\u63a5\u5230RS485\u63a5\u53e3\u7684\u6570\u636e\u7ebf\u4e0a\uff0c\u5c31\u53ef\u4ee5\u5b9e\u73b0\u6570\u636e\u7684\u4f20\u8f93\u3002\u6b64\u5916\uff0cRS422\u63a5RS485\u7684\u6027\u80fd\u8bc4\u4f30\u4e5f\u662f\u975e\u5e38\u91cd\u8981\u7684\uff0c\u5b83\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u66f4\u597d\u5730\u4e86\u89e3RS422\u63a5RS485\u7684\u53ef\u884c\u6027\uff0c\u4ee5\u53ca\u5b83\u4eec\u7684\u5e94\u7528\u573a\u666f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

RS422\u548cRS485\u662f\u4e24\u79cd\u5e38\u7528\u7684\u5de5\u4e1a\u5e94\u7528\u63a5\u53e3\uff0c\u5b83\u4eec\u53ef\u4ee5\u63d0\u4f9b\u9ad8\u901f\u3001\u9ad8\u8d28\u91cf\u7684\u6570\u636e\u4f20\u8f93\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u4ecb\u7ecdRS422\u63a5RS485\u7684\u53ef\u884c\u6027\u53ca\u5176\u5b9e\u65bd\u65b9\u5f0f\uff0c\u4ee5\u4fbf\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3\u8fd9\u4e24\u79cd\u63a5\u53e3<\/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-41085","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-r"],"_links":{"self":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/41085"}],"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=41085"}],"version-history":[{"count":0,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/41085\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/media\/4132"}],"wp:attachment":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/media?parent=41085"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/categories?post=41085"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/tags?post=41085"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}