{"id":59548,"date":"2023-11-01T22:18:59","date_gmt":"2023-11-01T14:18:59","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=59548"},"modified":"2023-11-01T22:18:59","modified_gmt":"2023-11-01T14:18:59","slug":"ryzgxdtxjs","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/59548.html","title":{"rendered":"RS485\uff1a\u4e00\u79cd\u9ad8\u6548\u7684\u901a\u4fe1\u6280\u672f"},"content":{"rendered":"

  RS485\u662f\u4e00\u79cd\u9ad8\u6548\u7684\u3001\u53ef\u9760\u7684\u6570\u636e\u4f20\u8f93\u6280\u672f\uff0c\u5b83\u53ef\u4ee5\u652f\u6301\u957f\u8ddd\u79bb\u3001\u9ad8\u901f\u7684\u6570\u636e\u4f20\u8f93\u3002<\/strong>RS485\u6280\u672f\u53ef\u4ee5\u652f\u6301\u591a\u4e2a\u8bbe\u5907\u4e4b\u95f4\u7684\u5e76\u884c\u901a\u4fe1\uff0c\u5e76\u4e14\u652f\u6301\u591a\u79cd\u534f\u8bae\uff0c\u53ef\u4ee5\u6ee1\u8db3\u4e0d\u540c\u7684\u5e94\u7528\u9700\u6c42\u3002\u672c\u6587\u5c06\u4ecb\u7ecdRS485\u6280\u672f\u7684\u57fa\u672c\u539f\u7406\uff0c\u4ee5\u53ca\u5b83\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u7684\u4f18\u52bf\u548c\u7f3a\u70b9\u3002<\/p>\n

RS485\u7684\u57fa\u672c\u539f\u7406<\/h2>\n

  RS485\u662f\u4e00\u79cd\u9ad8\u6548\u7684\u3001\u53ef\u9760\u7684\u6570\u636e\u4f20\u8f93\u6280\u672f\uff0c\u5b83\u53ef\u4ee5\u652f\u6301\u957f\u8ddd\u79bb\u3001\u9ad8\u901f\u7684\u6570\u636e\u4f20\u8f93\u3002<\/strong>RS485\u7684\u57fa\u672c\u539f\u7406\u662f\uff0c\u5b83\u4f7f\u7528\u4e24\u6761\u7ebf\u8def\u6765\u4f20\u8f93\u6570\u636e\uff0c\u4e00\u6761\u7ebf\u8def\u7528\u4e8e\u53d1\u9001\u6570\u636e\uff0c\u53e6\u4e00\u6761\u7ebf\u8def\u7528\u4e8e\u63a5\u6536\u6570\u636e\u3002RS485\u6280\u672f\u53ef\u4ee5\u652f\u6301\u591a\u4e2a\u8bbe\u5907\u4e4b\u95f4\u7684\u5e76\u884c\u901a\u4fe1\uff0c\u5e76\u4e14\u652f\u6301\u591a\u79cd\u534f\u8bae\uff0c\u53ef\u4ee5\u6ee1\u8db3\u4e0d\u540c\u7684\u5e94\u7528\u9700\u6c42\u3002<\/p>\n

  RS485\u7684\u4f18\u52bf<\/h3>\n

  RS485\u6280\u672f\u7684\u4e3b\u8981\u4f18\u52bf\u5728\u4e8e\u5b83\u53ef\u4ee5\u652f\u6301\u957f\u8ddd\u79bb\u3001\u9ad8\u901f\u7684\u6570\u636e\u4f20\u8f93\uff0c\u540c\u65f6\u8fd8\u652f\u6301\u591a\u79cd\u534f\u8bae\uff0c\u53ef\u4ee5\u6ee1\u8db3\u4e0d\u540c\u7684\u5e94\u7528\u9700\u6c42\u3002\u53e6\u5916\uff0cRS485\u6280\u672f\u8fd8\u5177\u6709\u4f4e\u6210\u672c\u3001\u4f4e\u529f\u8017\u3001\u9ad8\u53ef\u9760\u6027\u7b49\u4f18\u52bf\uff0c\u56e0\u6b64\uff0c\u5b83\u662f\u4e00\u79cd\u975e\u5e38\u6709\u6548\u7684\u901a\u4fe1\u6280\u672f\u3002<\/p>\n

  RS485\u7684\u7f3a\u70b9<\/h3>\n

  \u5c3d\u7ba1RS485\u6280\u672f\u5177\u6709\u8bb8\u591a\u4f18\u52bf\uff0c\u4f46\u662f\u5b83\u4e5f\u6709\u4e00\u4e9b\u7f3a\u70b9\u3002\u9996\u5148\uff0c\u5b83\u7684\u4f20\u8f93\u8ddd\u79bb\u6709\u9650\uff0c\u6700\u591a\u53ea\u80fd\u4f20\u8f931200\u7c73\uff0c\u56e0\u6b64\uff0c\u5982\u679c\u4f20\u8f93\u8ddd\u79bb\u8d85\u8fc71200\u7c73\uff0c\u5c31\u9700\u8981\u4f7f\u7528\u5176\u4ed6\u6280\u672f\u3002\u5176\u6b21\uff0cRS485\u6280\u672f\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\u4e5f\u6709\u9650\uff0c\u6700\u9ad8\u53ea\u80fd\u8fbe\u5230100Kbps\uff0c\u56e0\u6b64\uff0c\u5982\u679c\u9700\u8981\u66f4\u9ad8\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\uff0c\u4e5f\u9700\u8981\u4f7f\u7528\u5176\u4ed6\u6280\u672f\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  RS485\u662f\u4e00\u79cd\u9ad8\u6548\u7684\u3001\u53ef\u9760\u7684\u6570\u636e\u4f20\u8f93\u6280\u672f\uff0c\u5b83\u53ef\u4ee5\u652f\u6301\u957f\u8ddd\u79bb\u3001\u9ad8\u901f\u7684\u6570\u636e\u4f20\u8f93\u3002<\/strong>RS485\u6280\u672f\u53ef\u4ee5\u652f\u6301\u591a\u4e2a\u8bbe\u5907\u4e4b\u95f4\u7684\u5e76\u884c\u901a\u4fe1\uff0c\u5e76\u4e14\u652f\u6301\u591a\u79cd\u534f\u8bae\uff0c\u53ef\u4ee5\u6ee1\u8db3\u4e0d\u540c\u7684\u5e94\u7528\u9700\u6c42\u3002RS485\u6280\u672f\u7684\u4e3b\u8981\u4f18\u52bf\u5728\u4e8e\u5b83\u53ef\u4ee5\u652f\u6301\u957f\u8ddd\u79bb\u3001\u9ad8\u901f\u7684\u6570\u636e\u4f20\u8f93\uff0c\u540c\u65f6\u8fd8\u652f\u6301\u591a\u79cd\u534f\u8bae\uff0c\u53ef\u4ee5\u6ee1\u8db3\u4e0d\u540c\u7684\u5e94\u7528\u9700\u6c42\u3002\u4f46\u662f\uff0c\u5b83\u4e5f\u6709\u4e00\u4e9b\u7f3a\u70b9\uff0c\u6bd4\u5982\u4f20\u8f93\u8ddd\u79bb\u6709\u9650\uff0c\u6570\u636e\u4f20\u8f93\u901f\u7387\u4e5f\u6709\u9650\u3002\u56e0\u6b64\uff0c\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u5e94\u8be5\u6839\u636e\u5b9e\u9645\u60c5\u51b5\u9009\u62e9\u5408\u9002\u7684\u901a\u4fe1\u6280\u672f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

RS485\u662f\u4e00\u79cd\u9ad8\u6548\u7684\u3001\u53ef\u9760\u7684\u6570\u636e\u4f20\u8f93\u6280\u672f\uff0c\u5b83\u53ef\u4ee5\u652f\u6301\u957f\u8ddd\u79bb\u3001\u9ad8\u901f\u7684\u6570\u636e\u4f20\u8f93\u3002RS485\u6280\u672f\u53ef\u4ee5\u652f\u6301\u591a\u4e2a\u8bbe\u5907\u4e4b\u95f4\u7684\u5e76\u884c\u901a\u4fe1\uff0c\u5e76\u4e14\u652f\u6301\u591a\u79cd<\/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-59548","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\/59548","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=59548"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/59548\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/1839"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=59548"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=59548"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=59548"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}