{"id":55834,"date":"2023-10-21T20:54:31","date_gmt":"2023-10-21T12:54:31","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=55834"},"modified":"2023-10-21T20:54:31","modified_gmt":"2023-10-21T12:54:31","slug":"rjnlgx","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/55834.html","title":{"rendered":"RS485\u63a5\u54ea\u4e24\u6839\u7ebf"},"content":{"rendered":"

  RS485\u662f\u4e00\u79cd\u4e32\u884c\u901a\u4fe1\u534f\u8bae\uff0c\u53ef\u4ee5\u7528\u6765\u5728\u4e0d\u540c\u8bbe\u5907\u4e4b\u95f4\u4f20\u8f93\u6570\u636e\u3002\u5b83\u7684\u7279\u70b9\u662f\u5177\u6709\u6bd4RS232\u66f4\u9ad8\u7684\u901f\u5ea6\uff0c\u66f4\u9ad8\u7684\u4f20\u8f93\u8ddd\u79bb\uff0c\u66f4\u9ad8\u7684\u5b89\u5168\u6027\u548c\u66f4\u5f3a\u7684\u5e72\u6270\u6297\u6027\u3002\u5b83\u7684\u8fde\u63a5\u65b9\u5f0f\u4e5f\u66f4\u52a0\u7b80\u5355\uff0c\u53ea\u9700\u8981\u63a5\u4e0a\u4e24\u6839\u7ebf\u5c31\u53ef\u4ee5\u5b8c\u6210\u8fde\u63a5\u3002<\/p>\n

RS485\u7684\u7279\u70b9<\/h2>\n

  RS485\u5177\u6709\u6bd4RS232\u66f4\u9ad8\u7684\u901f\u5ea6\uff0c\u53ef\u4ee5\u8fbe\u523010Mbps\uff0c\u751a\u81f3\u66f4\u9ad8\u3002\u5b83\u7684\u4f20\u8f93\u8ddd\u79bb\u4e5f\u66f4\u8fdc\uff0c\u53ef\u4ee5\u8fbe\u52301200\u7c73\uff0c\u751a\u81f3\u66f4\u8fdc\u3002\u6b64\u5916\uff0c\u5b83\u8fd8\u5177\u6709\u66f4\u9ad8\u7684\u5b89\u5168\u6027\u548c\u66f4\u5f3a\u7684\u5e72\u6270\u6297\u6027\u3002<\/p>\n

  \u4f20\u8f93\u901f\u5ea6<\/h3>\n

  RS485\u7684\u4f20\u8f93\u901f\u5ea6\u53ef\u4ee5\u8fbe\u523010Mbps\uff0c\u751a\u81f3\u66f4\u9ad8\u3002\u8fd9\u79cd\u901f\u5ea6\u53ef\u4ee5\u6ee1\u8db3\u5927\u591a\u6570\u5e94\u7528\u7684\u9700\u6c42\uff0c\u53ef\u4ee5\u6709\u6548\u63d0\u9ad8\u4f20\u8f93\u6548\u7387\u3002<\/p>\n

  \u4f20\u8f93\u8ddd\u79bb<\/h3>\n

  RS485\u7684\u4f20\u8f93\u8ddd\u79bb\u53ef\u4ee5\u8fbe\u52301200\u7c73\uff0c\u751a\u81f3\u66f4\u8fdc\u3002\u8fd9\u79cd\u8ddd\u79bb\u53ef\u4ee5\u6ee1\u8db3\u5927\u591a\u6570\u5e94\u7528\u7684\u9700\u6c42\uff0c\u53ef\u4ee5\u6709\u6548\u62d3\u5c55\u7f51\u7edc\u8303\u56f4\u3002<\/p>\n

  \u5b89\u5168\u6027\u548c\u6297\u5e72\u6270\u6027<\/h3>\n

  RS485\u5177\u6709\u66f4\u9ad8\u7684\u5b89\u5168\u6027\uff0c\u53ef\u4ee5\u6709\u6548\u9632\u6b62\u6570\u636e\u88ab\u7be1\u6539\uff0c\u4fdd\u62a4\u6570\u636e\u5b89\u5168\u3002\u6b64\u5916\uff0c\u5b83\u8fd8\u5177\u6709\u66f4\u5f3a\u7684\u6297\u5e72\u6270\u6027\uff0c\u53ef\u4ee5\u6709\u6548\u62b5\u6297\u7535\u78c1\u5e72\u6270\uff0c\u4fdd\u8bc1\u6570\u636e\u4f20\u8f93\u7684\u7a33\u5b9a\u6027\u3002<\/p>\n

RS485\u7684\u8fde\u63a5\u65b9\u5f0f<\/h2>\n

  RS485\u7684\u8fde\u63a5\u65b9\u5f0f\u975e\u5e38\u7b80\u5355\uff0c\u53ea\u9700\u8981\u63a5\u4e0a\u4e24\u6839\u7ebf\u5c31\u53ef\u4ee5\u5b8c\u6210\u8fde\u63a5\u3002\u4e00\u6839\u7ebf\u7528\u4e8e\u53d1\u9001\u6570\u636e\uff0c\u53e6\u4e00\u6839\u7ebf\u7528\u4e8e\u63a5\u6536\u6570\u636e\u3002\u8fd9\u6837\uff0c\u53ef\u4ee5\u6709\u6548\u63d0\u9ad8\u8fde\u63a5\u7684\u6548\u7387\uff0c\u8282\u7701\u5b89\u88c5\u65f6\u95f4\u548c\u5de5\u4f5c\u91cf\u3002<\/p>\n

  \u8fde\u63a5\u7ebf\u6750<\/h3>\n

  RS485\u7684\u8fde\u63a5\u7ebf\u6750\u901a\u5e38\u662f\u4e00\u6839\u53d1\u9001\u7ebf\u548c\u4e00\u6839\u63a5\u6536\u7ebf\uff0c\u53ef\u4ee5\u4f7f\u7528\u666e\u901a\u7684\u7f51\u7ebf\u6765\u5b8c\u6210\u8fde\u63a5\u3002\u8fd9\u6837\uff0c\u53ef\u4ee5\u6709\u6548\u964d\u4f4e\u8fde\u63a5\u6210\u672c\uff0c\u63d0\u9ad8\u8fde\u63a5\u7684\u5b89\u5168\u6027\u548c\u53ef\u9760\u6027\u3002<\/p>\n

  \u8fde\u63a5\u65b9\u5f0f<\/h3>\n

  RS485\u7684\u8fde\u63a5\u65b9\u5f0f\u975e\u5e38\u7b80\u5355\uff0c\u53ea\u9700\u8981\u5c06\u53d1\u9001\u7ebf\u548c\u63a5\u6536\u7ebf\u5206\u522b\u63a5\u5230\u8bbe\u5907\u7684\u53d1\u9001\u7aef\u548c\u63a5\u6536\u7aef\u5373\u53ef\u3002\u8fd9\u6837\uff0c\u53ef\u4ee5\u6709\u6548\u63d0\u9ad8\u8fde\u63a5\u7684\u6548\u7387\uff0c\u8282\u7701\u5b89\u88c5\u65f6\u95f4\u548c\u5de5\u4f5c\u91cf\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  RS485\u662f\u4e00\u79cd\u4e32\u884c\u901a\u4fe1\u534f\u8bae\uff0c\u5177\u6709\u6bd4RS232\u66f4\u9ad8\u7684\u901f\u5ea6\u3001\u66f4\u9ad8\u7684\u4f20\u8f93\u8ddd\u79bb\u3001\u66f4\u9ad8\u7684\u5b89\u5168\u6027\u548c\u66f4\u5f3a\u7684\u5e72\u6270\u6297\u6027\u3002<\/strong>\u5b83\u7684\u8fde\u63a5\u65b9\u5f0f\u4e5f\u66f4\u52a0\u7b80\u5355\uff0c\u53ea\u9700\u8981\u63a5\u4e0a\u4e24\u6839\u7ebf\u5c31\u53ef\u4ee5\u5b8c\u6210\u8fde\u63a5\uff0c\u53ef\u4ee5\u6709\u6548\u63d0\u9ad8\u8fde\u63a5\u7684\u6548\u7387\uff0c\u8282\u7701\u5b89\u88c5\u65f6\u95f4\u548c\u5de5\u4f5c\u91cf\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

RS485\u662f\u4e00\u79cd\u4e32\u884c\u901a\u4fe1\u534f\u8bae\uff0c\u53ef\u4ee5\u7528\u6765\u5728\u4e0d\u540c\u8bbe\u5907\u4e4b\u95f4\u4f20\u8f93\u6570\u636e\u3002\u5b83\u7684\u7279\u70b9\u662f\u5177\u6709\u6bd4RS232\u66f4\u9ad8\u7684\u901f\u5ea6\uff0c\u66f4\u9ad8\u7684\u4f20\u8f93\u8ddd\u79bb\uff0c\u66f4\u9ad8\u7684\u5b89\u5168\u6027\u548c\u66f4\u5f3a\u7684\u5e72\u6270\u6297\u6027\u3002\u5b83\u7684\u8fde\u63a5\u65b9\u5f0f\u4e5f\u66f4\u52a0\u7b80\u5355\uff0c<\/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-55834","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\/55834","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=55834"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/55834\/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=55834"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=55834"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=55834"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}