{"id":33233,"date":"2023-09-15T13:02:51","date_gmt":"2023-09-15T05:02:51","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=33233"},"modified":"2023-09-15T13:02:51","modified_gmt":"2023-09-15T05:02:51","slug":"wsmrbyjy","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/33233.html","title":{"rendered":"\u4e3a\u4ec0\u4e48RS485\u4e0d\u7528\u6821\u9a8c\uff1f"},"content":{"rendered":"

  RS485\u662f\u4e00\u79cd\u5de5\u4e1a\u6807\u51c6\u7684\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u652f\u6301\u591a\u79cd\u8bbe\u5907\u4e4b\u95f4\u7684\u8fde\u63a5\uff0c\u4ee5\u5b9e\u73b0\u6570\u636e\u4f20\u8f93\u3002\u5b83\u7684\u4f18\u52bf\u5728\u4e8e\u5176\u9ad8\u901f\u3001\u4f4e\u6210\u672c\u3001\u53ef\u9760\u6027\u9ad8\uff0c\u53ef\u4ee5\u5728\u8f83\u5927\u7684\u8ddd\u79bb\u5185\u4f20\u8f93\u6570\u636e\uff0c\u4f46\u662f\uff0c\u5b83\u4e0d\u9700\u8981\u6821\u9a8c\uff0c\u8fd9\u662f\u4e3a\u4ec0\u4e48\u5462\uff1f\u672c\u6587\u5c06\u8be6\u7ec6\u89e3\u91caRS485\u4e0d\u9700\u8981\u6821\u9a8c\u7684\u539f\u56e0\u3002<\/p>\n

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

  RS485\u662f\u4e00\u79cd\u5de5\u4e1a\u6807\u51c6\u7684\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u8bbe\u5907\u4e4b\u95f4\u7684\u8fde\u63a5\uff0c\u4ee5\u5b9e\u73b0\u6570\u636e\u4f20\u8f93\u3002\u5b83\u7684\u4f18\u52bf\u5728\u4e8e\u5176\u9ad8\u901f\u3001\u4f4e\u6210\u672c\u3001\u53ef\u9760\u6027\u9ad8\uff0c\u53ef\u4ee5\u5728\u8f83\u5927\u7684\u8ddd\u79bb\u5185\u4f20\u8f93\u6570\u636e\uff0c\u540c\u65f6\uff0c\u5b83\u8fd8\u5177\u6709\u4f4e\u529f\u8017\u3001\u4f4e\u566a\u58f0\u3001\u9ad8\u7075\u6d3b\u6027\u7b49\u7279\u70b9\u3002<\/p>\n

RS485\u4e0d\u9700\u8981\u6821\u9a8c\u7684\u539f\u56e0<\/h2>\n

1.RS485\u53ef\u4ee5\u63d0\u4f9b\u8db3\u591f\u7684\u53ef\u9760\u6027<\/h3>\n

  RS485\u53ef\u4ee5\u63d0\u4f9b\u8db3\u591f\u7684\u53ef\u9760\u6027\uff0c\u56e0\u4e3a\u5b83\u53ef\u4ee5\u901a\u8fc7\u91cd\u53d1\u548c\u8d85\u65f6\u6280\u672f\u6765\u786e\u4fdd\u6570\u636e\u7684\u53ef\u9760\u6027\u3002\u91cd\u53d1\u6280\u672f\u53ef\u4ee5\u786e\u4fdd\u53d1\u9001\u65b9\u91cd\u65b0\u53d1\u9001\u4e22\u5931\u7684\u6570\u636e\uff0c\u800c\u8d85\u65f6\u6280\u672f\u53ef\u4ee5\u786e\u4fdd\u63a5\u6536\u65b9\u53ef\u4ee5\u68c0\u6d4b\u5230\u53d1\u9001\u65b9\u53d1\u9001\u7684\u6570\u636e\u662f\u5426\u4e22\u5931\u3002\u56e0\u6b64\uff0cRS485\u53ef\u4ee5\u63d0\u4f9b\u8db3\u591f\u7684\u53ef\u9760\u6027\uff0c\u4ece\u800c\u4e0d\u9700\u8981\u6821\u9a8c\u3002<\/p>\n

2.RS485\u53ef\u4ee5\u51cf\u5c11\u590d\u6742\u6027<\/h3>\n

  RS485\u53ef\u4ee5\u51cf\u5c11\u590d\u6742\u6027\uff0c\u56e0\u4e3a\u5b83\u4e0d\u9700\u8981\u6821\u9a8c\uff0c\u53ef\u4ee5\u51cf\u5c11\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u4fe1\u590d\u6742\u6027\uff0c\u4ece\u800c\u63d0\u9ad8\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u4fe1\u6548\u7387\u3002\u540c\u65f6\uff0cRS485\u4e5f\u53ef\u4ee5\u51cf\u5c11\u8bbe\u5907\u8f6f\u4ef6\u7684\u590d\u6742\u6027\uff0c\u4ece\u800c\u964d\u4f4e\u8bbe\u5907\u7684\u6210\u672c\u3002<\/p>\n

3.RS485\u53ef\u4ee5\u63d0\u9ad8\u4f20\u8f93\u901f\u7387<\/h3>\n

  RS485\u53ef\u4ee5\u63d0\u9ad8\u4f20\u8f93\u901f\u7387\uff0c\u56e0\u4e3a\u5b83\u4e0d\u9700\u8981\u6821\u9a8c\uff0c\u53ef\u4ee5\u51cf\u5c11\u6570\u636e\u4f20\u8f93\u7684\u65f6\u95f4\uff0c\u4ece\u800c\u63d0\u9ad8\u6570\u636e\u4f20\u8f93\u7684\u901f\u5ea6\u3002\u540c\u65f6\uff0cRS485\u4e5f\u53ef\u4ee5\u51cf\u5c11\u6570\u636e\u4f20\u8f93\u7684\u5ef6\u8fdf\uff0c\u4ece\u800c\u63d0\u9ad8\u4f20\u8f93\u7684\u6548\u7387\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  \u4ece\u4e0a\u8ff0\u5185\u5bb9\u53ef\u4ee5\u770b\u51fa\uff0cRS485\u4e0d\u9700\u8981\u6821\u9a8c\u7684\u539f\u56e0\u662f\u5b83\u53ef\u4ee5\u63d0\u4f9b\u8db3\u591f\u7684\u53ef\u9760\u6027\uff0c\u51cf\u5c11\u590d\u6742\u6027\uff0c\u63d0\u9ad8\u4f20\u8f93\u901f\u7387\u7b49\u3002<\/strong>\u56e0\u6b64\uff0cRS485\u662f\u4e00\u79cd\u975e\u5e38\u6709\u7528\u7684\u901a\u4fe1\u534f\u8bae\uff0c\u53ef\u4ee5\u6ee1\u8db3\u5927\u591a\u6570\u5e94\u7528\u573a\u666f\u7684\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

RS485\u662f\u4e00\u79cd\u5de5\u4e1a\u6807\u51c6\u7684\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u652f\u6301\u591a\u79cd\u8bbe\u5907\u4e4b\u95f4\u7684\u8fde\u63a5\uff0c\u4ee5\u5b9e\u73b0\u6570\u636e\u4f20\u8f93\u3002\u5b83\u7684\u4f18\u52bf\u5728\u4e8e\u5176\u9ad8\u901f\u3001\u4f4e\u6210\u672c\u3001\u53ef\u9760\u6027\u9ad8\uff0c\u53ef\u4ee5\u5728\u8f83\u5927\u7684\u8ddd\u79bb\u5185\u4f20\u8f93\u6570\u636e\uff0c\u4f46\u662f\uff0c\u5b83\u4e0d\u9700\u8981\u6821\u9a8c\uff0c\u8fd9\u662f\u4e3a<\/p>\n","protected":false},"author":1,"featured_media":3671,"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-33233","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\/33233","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=33233"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/33233\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/3671"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=33233"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=33233"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=33233"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}