{"id":33181,"date":"2023-09-18T00:28:50","date_gmt":"2023-09-17T16:28:50","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=33181"},"modified":"2023-09-18T00:28:50","modified_gmt":"2023-09-17T16:28:50","slug":"ckxjfjj","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/33181.html","title":{"rendered":"\u4e32\u53e3\u7ebf\u63a5\u6cd5485\u7b80\u4ecb"},"content":{"rendered":"

  \u4e32\u53e3\u7ebf\u63a5\u6cd5485\uff08RS485\uff09\u662f\u4e00\u79cd\u7528\u4e8e\u5728\u8ba1\u7b97\u673a\u7cfb\u7edf\u4e2d\u4f20\u8f93\u6570\u636e\u7684\u6807\u51c6\u4e32\u884c\u63a5\u53e3\u3002\u5b83\u662f\u4e00\u79cd\u7531\u7f8e\u56fd\u56fd\u5bb6\u6807\u51c6\u534f\u4f1a\uff08ANSI\uff09\u5236\u5b9a\u7684\u6807\u51c6\uff0c\u7531\u82f1\u7279\u5c14\uff08Intel\uff09\u548c\u6469\u6258\u7f57\u62c9\uff08Motorola\uff09\u8054\u5408\u5236\u5b9a\uff0c\u5e76\u4e14\u5728\u5168\u7403\u8303\u56f4\u5185\u5f97\u5230\u5e7f\u6cdb\u4f7f\u7528\u3002RS485\u63a5\u53e3\u62e5\u6709\u4f18\u5f02\u7684\u6027\u80fd\uff0c\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u8bbe\u5907\u4e4b\u95f4\u7684\u8fde\u63a5\uff0c\u6700\u5927\u652f\u63014\u5343\u7c73\u7684\u4f20\u8f93\u8ddd\u79bb\u3002<\/p>\n

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

1. \u9ad8\u901f\u4f20\u8f93<\/h3>\n

  RS485\u53ef\u4ee5\u652f\u6301\u6700\u9ad8\u901f\u7387\u4e3a10Mbps\u7684\u4f20\u8f93\uff0c\u6bd4\u5176\u4ed6\u6807\u51c6\u63a5\u53e3\u7684\u4f20\u8f93\u901f\u7387\u8981\u9ad8\u5f97\u591a\u3002<\/p>\n

2. \u53ef\u9760\u6027<\/h3>\n

  RS485\u63a5\u53e3\u53ef\u4ee5\u652f\u6301\u6700\u5927\u4f20\u8f93\u8ddd\u79bb\u4e3a4\u5343\u7c73\uff0c\u8fd9\u610f\u5473\u7740\u5b83\u53ef\u4ee5\u5b9e\u73b0\u8de8\u8d8a\u5927\u8ddd\u79bb\u7684\u4f20\u8f93\uff0c\u800c\u4e14\u8fd8\u80fd\u4fdd\u8bc1\u4f20\u8f93\u7684\u53ef\u9760\u6027\u3002<\/p>\n

3. \u4f4e\u6210\u672c<\/h3>\n

  RS485\u63a5\u53e3\u7684\u5b9e\u73b0\u6210\u672c\u6bd4\u5176\u4ed6\u6807\u51c6\u63a5\u53e3\u4f4e\u5f97\u591a\uff0c\u56e0\u6b64\u5b83\u5728\u5546\u4e1a\u5e94\u7528\u4e2d\u7684\u4f7f\u7528\u6210\u672c\u4e5f\u5f88\u4f4e\u3002<\/p>\n

RS485\u7684\u5e94\u7528<\/h2>\n

1. \u8ba1\u7b97\u673a\u7f51\u7edc<\/h3>\n

  RS485\u63a5\u53e3\u53ef\u4ee5\u7528\u4e8e\u5b9e\u73b0\u8ba1\u7b97\u673a\u7f51\u7edc\uff0c\u5b83\u53ef\u4ee5\u7528\u4e8e\u8fde\u63a5\u591a\u53f0\u8ba1\u7b97\u673a\uff0c\u4ece\u800c\u5b9e\u73b0\u8ba1\u7b97\u673a\u7f51\u7edc\u7684\u5efa\u7acb\u3002<\/p>\n

2. \u5de5\u4e1a\u63a7\u5236<\/h3>\n

  RS485\u63a5\u53e3\u53ef\u4ee5\u7528\u4e8e\u5b9e\u73b0\u5de5\u4e1a\u63a7\u5236\uff0c\u5b83\u53ef\u4ee5\u7528\u4e8e\u8fde\u63a5\u5404\u79cd\u5de5\u4e1a\u8bbe\u5907\uff0c\u4ece\u800c\u5b9e\u73b0\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\u7684\u5efa\u7acb\u3002<\/p>\n

3. \u667a\u80fd\u5bb6\u5c45<\/h3>\n

  RS485\u63a5\u53e3\u53ef\u4ee5\u7528\u4e8e\u5b9e\u73b0\u667a\u80fd\u5bb6\u5c45\uff0c\u5b83\u53ef\u4ee5\u7528\u4e8e\u8fde\u63a5\u5404\u79cd\u667a\u80fd\u5bb6\u5c45\u8bbe\u5907\uff0c\u4ece\u800c\u5b9e\u73b0\u667a\u80fd\u5bb6\u5c45\u7cfb\u7edf\u7684\u5efa\u7acb\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  RS485\u63a5\u53e3\u662f\u4e00\u79cd\u7531\u7f8e\u56fd\u56fd\u5bb6\u6807\u51c6\u534f\u4f1a\uff08ANSI\uff09\u5236\u5b9a\u7684\u6807\u51c6\uff0c\u5b83\u5177\u6709\u9ad8\u901f\u4f20\u8f93\u3001\u53ef\u9760\u6027\u3001\u4f4e\u6210\u672c\u7b49\u7279\u70b9\uff0c\u53ef\u4ee5\u7528\u4e8e\u5b9e\u73b0\u8ba1\u7b97\u673a\u7f51\u7edc\u3001\u5de5\u4e1a\u63a7\u5236\u548c\u667a\u80fd\u5bb6\u5c45\u7b49\u5e94\u7528\u3002<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"

\u4ec0\u4e48\u662f\u4e32\u53e3\u7ebf\u63a5\u6cd5485\uff1f \u4e32\u53e3\u7ebf\u63a5\u6cd5485\uff08RS485\uff09\u662f\u4e00\u79cd\u7528\u4e8e\u5728\u8ba1\u7b97\u673a\u7cfb\u7edf\u4e2d\u4f20\u8f93\u6570\u636e\u7684\u6807\u51c6\u4e32\u884c\u63a5\u53e3\u3002\u5b83\u662f\u4e00\u79cd\u7531\u7f8e\u56fd\u56fd\u5bb6\u6807\u51c6\u534f\u4f1a\uff08ANSI\uff09\u5236\u5b9a\u7684\u6807\u51c6\uff0c\u7531\u82f1\u7279\u5c14\uff08<\/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-33181","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\/33181","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=33181"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/33181\/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=33181"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=33181"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=33181"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}