{"id":47975,"date":"2023-09-29T21:13:13","date_gmt":"2023-09-29T13:13:13","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=47975"},"modified":"2023-09-29T21:13:13","modified_gmt":"2023-09-29T13:13:13","slug":"rxyyzcydcxtxxy-2","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/47975.html","title":{"rendered":"RS485\u534f\u8bae\uff1a\u4e00\u79cd\u5e38\u7528\u7684\u4e32\u884c\u901a\u4fe1\u534f\u8bae"},"content":{"rendered":"

  RS485\u534f\u8bae\u662f\u4e00\u79cd\u5e38\u7528\u7684\u4e32\u884c\u603b\u7ebf\u534f\u8bae\uff0c\u5b83\u80fd\u591f\u652f\u6301\u9ad8\u901f\u3001\u9ad8\u8ddd\u79bb\u7684\u6570\u636e\u4f20\u8f93\uff0c\u5e76\u53ef\u4ee5\u652f\u6301\u591a\u8282\u70b9\u7684\u63a5\u5165\uff0c\u662f\u4e00\u79cd\u975e\u5e38\u6709\u7528\u7684\u534f\u8bae\u3002<\/strong>\u672c\u6587\u5c06\u4ecb\u7ecdRS485\u534f\u8bae\u7684\u57fa\u672c\u6982\u5ff5\uff0c\u4ee5\u53ca\u5b83\u7684\u4f18\u70b9\u548c\u5e94\u7528\u573a\u666f\u3002<\/p>\n

RS485\u534f\u8bae\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n

  RS485\u534f\u8bae\u662f\u4e00\u79cd\u57fa\u4e8eEIA-485\u6807\u51c6\u7684\u4e32\u884c\u603b\u7ebf\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u80fd\u591f\u652f\u6301\u591a\u8282\u70b9\u7684\u63a5\u5165\uff0c\u652f\u6301\u9ad8\u901f\u3001\u9ad8\u8ddd\u79bb\u7684\u6570\u636e\u4f20\u8f93\u3002RS485\u534f\u8bae\u4f7f\u7528\u4e24\u6761\u7ebf\u8def\uff0c\u4e00\u6761\u7528\u4e8e\u53d1\u9001\uff0c\u4e00\u6761\u7528\u4e8e\u63a5\u6536\uff0c\u5e76\u4e14\u652f\u6301\u591a\u8282\u70b9\u7684\u63a5\u5165\uff0c\u53ef\u4ee5\u652f\u6301\u6700\u591a32\u4e2a\u8282\u70b9\u7684\u63a5\u5165\u3002RS485\u534f\u8bae\u4e5f\u662f\u4e00\u79cd\u5168\u53cc\u5de5\u534f\u8bae\uff0c\u5b83\u80fd\u591f\u652f\u6301\u53cc\u5411\u6570\u636e\u4f20\u8f93\uff0c\u53ef\u4ee5\u540c\u65f6\u652f\u6301\u591a\u4e2a\u8282\u70b9\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\u3002<\/p>\n

RS485\u534f\u8bae\u7684\u4f18\u70b9<\/h2>\n

  1. \u9ad8\u901f\u4f20\u8f93<\/h3>\n

  RS485\u534f\u8bae\u652f\u6301\u9ad8\u901f\u4f20\u8f93\uff0c\u53ef\u4ee5\u652f\u6301\u6700\u9ad8\u901f\u7387\u4e3a10Mbps\u7684\u6570\u636e\u4f20\u8f93\uff0c\u80fd\u591f\u6ee1\u8db3\u5927\u591a\u6570\u5e94\u7528\u573a\u666f\u7684\u9700\u6c42\u3002<\/p>\n

  2. \u957f\u8ddd\u79bb\u4f20\u8f93<\/h3>\n

  RS485\u534f\u8bae\u53ef\u4ee5\u652f\u6301\u957f\u8ddd\u79bb\u4f20\u8f93\uff0c\u6700\u957f\u53ef\u4ee5\u8fbe\u52301200\u7c73\uff0c\u6bd4\u5176\u4ed6\u534f\u8bae\u6709\u660e\u663e\u7684\u4f18\u52bf\u3002<\/p>\n

  3. \u591a\u8282\u70b9\u63a5\u5165<\/h3>\n

  RS485\u534f\u8bae\u652f\u6301\u591a\u8282\u70b9\u63a5\u5165\uff0c\u6700\u591a\u53ef\u4ee5\u652f\u630132\u4e2a\u8282\u70b9\u7684\u63a5\u5165\uff0c\u53ef\u4ee5\u6ee1\u8db3\u5927\u591a\u6570\u5e94\u7528\u573a\u666f\u7684\u9700\u6c42\u3002<\/p>\n

RS485\u534f\u8bae\u7684\u5e94\u7528\u573a\u666f<\/h2>\n

  1. \u5de5\u4e1a\u63a7\u5236<\/h3>\n

  RS485\u534f\u8bae\u53ef\u4ee5\u7528\u4e8e\u5de5\u4e1a\u63a7\u5236\uff0c\u53ef\u4ee5\u7528\u4e8e\u63a7\u5236\u5de5\u4e1a\u8bbe\u5907\u7684\u8fd0\u884c\uff0c\u6bd4\u5982\u53ef\u4ee5\u7528\u4e8e\u63a7\u5236\u5de5\u5382\u751f\u4ea7\u7ebf\u7684\u8fd0\u884c\u3002<\/p>\n

  2. \u5b89\u9632\u7cfb\u7edf<\/h3>\n

  RS485\u534f\u8bae\u4e5f\u53ef\u4ee5\u7528\u4e8e\u5b89\u9632\u7cfb\u7edf\uff0c\u53ef\u4ee5\u7528\u4e8e\u8fde\u63a5\u5404\u4e2a\u5b89\u9632\u8bbe\u5907\uff0c\u6bd4\u5982\u6444\u50cf\u5934\u3001\u95e8\u7981\u7cfb\u7edf\u7b49\u3002<\/p>\n

  3. \u5e7f\u64ad\u7cfb\u7edf<\/h3>\n

  RS485\u534f\u8bae\u4e5f\u53ef\u4ee5\u7528\u4e8e\u5e7f\u64ad\u7cfb\u7edf\uff0c\u53ef\u4ee5\u7528\u4e8e\u8fde\u63a5\u5404\u4e2a\u5e7f\u64ad\u8bbe\u5907\uff0c\u6bd4\u5982\u6536\u97f3\u673a\u3001\u62a5\u7eb8\u673a\u7b49\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  RS485\u534f\u8bae\u662f\u4e00\u79cd\u5e38\u7528\u7684\u4e32\u884c\u603b\u7ebf\u534f\u8bae\uff0c\u5b83\u80fd\u591f\u652f\u6301\u9ad8\u901f\u3001\u9ad8\u8ddd\u79bb\u7684\u6570\u636e\u4f20\u8f93\uff0c\u5e76\u53ef\u4ee5\u652f\u6301\u591a\u8282\u70b9\u7684\u63a5\u5165\uff0c\u662f\u4e00\u79cd\u975e\u5e38\u6709\u7528\u7684\u534f\u8bae\u3002<\/strong>\u5b83\u7684\u4f18\u70b9\u662f\u9ad8\u901f\u4f20\u8f93\u3001\u957f\u8ddd\u79bb\u4f20\u8f93\u548c\u591a\u8282\u70b9\u63a5\u5165\uff0c\u5176\u5e94\u7528\u573a\u666f\u5305\u62ec\u5de5\u4e1a\u63a7\u5236\u3001\u5b89\u9632\u7cfb\u7edf\u548c\u5e7f\u64ad\u7cfb\u7edf\u7b49\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

RS485\u534f\u8bae\u662f\u4e00\u79cd\u5e38\u7528\u7684\u4e32\u884c\u603b\u7ebf\u534f\u8bae\uff0c\u5b83\u80fd\u591f\u652f\u6301\u9ad8\u901f\u3001\u9ad8\u8ddd\u79bb\u7684\u6570\u636e\u4f20\u8f93\uff0c\u5e76\u53ef\u4ee5\u652f\u6301\u591a\u8282\u70b9\u7684\u63a5\u5165\uff0c\u662f\u4e00\u79cd\u975e\u5e38\u6709\u7528\u7684\u534f\u8bae\u3002\u672c\u6587\u5c06\u4ecb\u7ecdRS4<\/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-47975","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\/47975","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=47975"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/47975\/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=47975"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=47975"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=47975"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}