{"id":60015,"date":"2023-10-26T15:05:25","date_gmt":"2023-10-26T07:05:25","guid":{"rendered":"\/\/www.viralrail.com\/?p=60015"},"modified":"2023-10-26T15:05:25","modified_gmt":"2023-10-26T07:05:25","slug":"rjbyl","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/60015.html","title":{"rendered":"RS485\u57fa\u672c\u539f\u7406"},"content":{"rendered":"

  RS485\u901a\u4fe1\u662f\u4e00\u79cd\u57fa\u4e8e\u4e32\u884c\u901a\u4fe1\u7684\u6807\u51c6\uff0c\u5b83\u53ef\u4ee5\u652f\u6301\u591a\u8282\u70b9\u7684\u591a\u70b9\u901a\u4fe1\uff0c\u53ef\u4ee5\u63d0\u4f9b\u66f4\u9ad8\u7684\u4f20\u8f93\u901f\u7387\uff0c\u66f4\u957f\u7684\u4f20\u8f93\u8ddd\u79bb\uff0c\u66f4\u9ad8\u7684\u5b89\u5168\u6027\u548c\u66f4\u4f4e\u7684\u6210\u672c\u3002<\/p>\n

RS485\u7684\u57fa\u672c\u7279\u6027<\/h2>\n

  \u4f20\u8f93\u901f\u7387<\/h3>\n

  RS485\u53ef\u4ee5\u652f\u6301\u591a\u8282\u70b9\u7684\u591a\u70b9\u901a\u4fe1\uff0c\u6700\u9ad8\u53ef\u4ee5\u8fbe\u523010 Mbps\uff0c\u5b83\u53ef\u4ee5\u652f\u6301\u66f4\u9ad8\u7684\u4f20\u8f93\u901f\u7387\uff0c\u66f4\u957f\u7684\u4f20\u8f93\u8ddd\u79bb\uff0c\u66f4\u9ad8\u7684\u5b89\u5168\u6027\u548c\u66f4\u4f4e\u7684\u6210\u672c\u3002<\/p>\n

  \u4f20\u8f93\u8ddd\u79bb<\/h3>\n

  RS485\u53ef\u4ee5\u4f20\u8f93\u8ddd\u79bb\u8fbe\u52301200\u7c73\uff0c\u5e76\u4e14\u53ef\u4ee5\u652f\u6301\u591a\u8282\u70b9\u591a\u70b9\u901a\u4fe1\uff0c\u53ef\u4ee5\u6ee1\u8db3\u4e0d\u540c\u7684\u5e94\u7528\u573a\u666f\u3002<\/p>\n

  \u5b89\u5168\u6027<\/h3>\n

  RS485\u53ef\u4ee5\u63d0\u4f9b\u66f4\u9ad8\u7684\u5b89\u5168\u6027\uff0c\u53ef\u4ee5\u9632\u6b62\u6570\u636e\u6cc4\u9732\uff0c\u4fdd\u62a4\u6570\u636e\u5b89\u5168\u3002<\/p>\n

  \u6210\u672c<\/h3>\n

  RS485\u53ef\u4ee5\u63d0\u4f9b\u66f4\u4f4e\u7684\u6210\u672c\uff0c\u53ef\u4ee5\u964d\u4f4e\u7cfb\u7edf\u7684\u603b\u4f53\u6210\u672c\u3002<\/p>\n

RS485\u7684\u5de5\u4f5c\u539f\u7406<\/h2>\n

  \u5de5\u4f5c\u6a21\u5f0f<\/h3>\n

  RS485\u7684\u5de5\u4f5c\u6a21\u5f0f\u662f\u4e3b\u4ece\u6a21\u5f0f\uff0c\u5176\u4e2d\u4e00\u4e2a\u8282\u70b9\u4f5c\u4e3a\u4e3b\u8282\u70b9\uff0c\u5176\u4ed6\u7684\u8282\u70b9\u4f5c\u4e3a\u4ece\u8282\u70b9\uff0c\u4e3b\u8282\u70b9\u53ef\u4ee5\u63a7\u5236\u4ece\u8282\u70b9\u7684\u5de5\u4f5c\uff0c\u4ece\u8282\u70b9\u63a5\u6536\u4e3b\u8282\u70b9\u53d1\u51fa\u7684\u6307\u4ee4\u5e76\u6267\u884c\u3002<\/p>\n

  \u6570\u636e\u4f20\u8f93<\/h3>\n

  RS485\u7684\u6570\u636e\u4f20\u8f93\u662f\u7531\u4e3b\u8282\u70b9\u53d1\u51fa\u6307\u4ee4\uff0c\u4ece\u8282\u70b9\u63a5\u6536\u6307\u4ee4\u5e76\u6267\u884c\uff0c\u4e3b\u8282\u70b9\u548c\u4ece\u8282\u70b9\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\u662f\u53cc\u5411\u7684\uff0c\u53ef\u4ee5\u652f\u6301\u591a\u8282\u70b9\u7684\u591a\u70b9\u901a\u4fe1\u3002<\/p>\n

  \u63a5\u53e3\u6807\u51c6<\/h3>\n

  RS485\u4f7f\u7528\u6807\u51c6\u7684TTL\u63a5\u53e3\uff0c\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u4e0d\u540c\u7684\u8bbe\u5907\u8fde\u63a5\uff0c\u53ef\u4ee5\u6ee1\u8db3\u4e0d\u540c\u7684\u5e94\u7528\u573a\u666f\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  RS485\u662f\u4e00\u79cd\u57fa\u4e8e\u4e32\u884c\u901a\u4fe1\u7684\u6807\u51c6\uff0c\u5b83\u53ef\u4ee5\u652f\u6301\u591a\u8282\u70b9\u7684\u591a\u70b9\u901a\u4fe1\uff0c\u53ef\u4ee5\u63d0\u4f9b\u66f4\u9ad8\u7684\u4f20\u8f93\u901f\u7387\uff0c\u66f4\u957f\u7684\u4f20\u8f93\u8ddd\u79bb\uff0c\u66f4\u9ad8\u7684\u5b89\u5168\u6027\u548c\u66f4\u4f4e\u7684\u6210\u672c\u3002<\/strong>\u5b83\u7684\u5de5\u4f5c\u6a21\u5f0f\u662f\u4e3b\u4ece\u6a21\u5f0f\uff0c\u4e3b\u8282\u70b9\u53ef\u4ee5\u63a7\u5236\u4ece\u8282\u70b9\u7684\u5de5\u4f5c\uff0c\u4ece\u8282\u70b9\u63a5\u6536\u4e3b\u8282\u70b9\u53d1\u51fa\u7684\u6307\u4ee4\u5e76\u6267\u884c\uff0c\u6570\u636e\u4f20\u8f93\u662f\u53cc\u5411\u7684\uff0c\u63a5\u53e3\u6807\u51c6\u662fTTL\u63a5\u53e3\uff0c\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u4e0d\u540c\u7684\u8bbe\u5907\u8fde\u63a5\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

RS485\u901a\u4fe1\u662f\u4e00\u79cd\u57fa\u4e8e\u4e32\u884c\u901a\u4fe1\u7684\u6807\u51c6\uff0c\u5b83\u53ef\u4ee5\u652f\u6301\u591a\u8282\u70b9\u7684\u591a\u70b9\u901a\u4fe1\uff0c\u53ef\u4ee5\u63d0\u4f9b\u66f4\u9ad8\u7684\u4f20\u8f93\u901f\u7387\uff0c\u66f4\u957f\u7684\u4f20\u8f93\u8ddd\u79bb\uff0c\u66f4\u9ad8\u7684\u5b89\u5168\u6027\u548c\u66f4\u4f4e\u7684\u6210\u672c\u3002RS485\u7684\u57fa\u672c\u7279\u6027<\/p>\n","protected":false},"author":1,"featured_media":1839,"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-60015","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\/60015"}],"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=60015"}],"version-history":[{"count":0,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/60015\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/media\/1839"}],"wp:attachment":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/media?parent=60015"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/categories?post=60015"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/tags?post=60015"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}