{"id":77735,"date":"2024-01-02T09:09:31","date_gmt":"2024-01-02T01:09:31","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=77735"},"modified":"2024-01-02T09:09:31","modified_gmt":"2024-01-02T01:09:31","slug":"sywxsjkm","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/77735.html","title":{"rendered":"\u4f7f\u7528\u7f51\u7ebf\u662f485\u63a5\u53e3\u5417"},"content":{"rendered":"

  \u672c\u6587\u5c06\u63a2\u8ba8\u4f7f\u7528\u7f51\u7ebf\u662f485\u63a5\u53e3\u5417\u8fd9\u4e00\u95ee\u9898\uff0c\u5e76\u4e3a\u60a8\u8fdb\u884c\u89e3\u7b54\u3002<\/p>\n

\u4ec0\u4e48\u662f485\u63a5\u53e3\uff1f<\/h2>\n

  485\u63a5\u53e3\uff08RS-485\uff09\u662f\u4e00\u79cd\u4e32\u884c\u901a\u4fe1\u6807\u51c6\uff0c\u5e38\u7528\u4e8e\u5de5\u4e1a\u63a7\u5236\u9886\u57df\u3002\u5b83\u5177\u6709\u591a\u70b9\u4f20\u8f93\u80fd\u529b\uff0c\u53ef\u4ee5\u8fde\u63a5\u591a\u4e2a\u8bbe\u5907\uff0c\u5e76\u4e14\u5177\u6709\u6297\u5e72\u6270\u80fd\u529b\u5f3a\u3001\u4f20\u8f93\u8ddd\u79bb\u8fdc\u7b49\u4f18\u70b9\u3002<\/p>\n

  485\u63a5\u53e3\u7684\u7279\u70b9<\/h3>\n

  RS-485\u6807\u51c6\u5b9a\u4e49\u4e86\u4e0d\u4ec5\u6db5\u76d6\u4e86\u7269\u7406\u8fde\u63a5\u7684\u89c4\u8303\uff0c\u8fd8\u5305\u62ec\u4e86\u5728\u901a\u4fe1\u4e2d\u5982\u4f55\u7f16\u7801\u3001\u5982\u4f55\u53d1\u9001\u548c\u63a5\u6536\u6570\u636e\u7684\u89c4\u5219\u3002RS-485\u63a5\u53e3\u53ef\u4ee5\u5b9e\u73b0\u591a\u4e2a\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u4fe1\uff0c\u662f\u4e00\u79cd\u975e\u5e38\u7075\u6d3b\u4e14\u53ef\u9760\u7684\u901a\u4fe1\u65b9\u5f0f\u3002<\/p>\n

  485\u63a5\u53e3\u4e0e\u7f51\u7ebf\u7684\u5173\u7cfb<\/h3>\n

  \u867d\u7136RS-485\u662f\u4e00\u79cd\u901a\u4fe1\u6807\u51c6\uff0c\u4f46\u5b83\u5e76\u4e0d\u89c4\u5b9a\u4f7f\u7528\u4f55\u79cd\u4f20\u8f93\u4ecb\u8d28\u3002\u56e0\u6b64\uff0c\u5e76\u4e0d\u662f\u6240\u6709\u7684\u7f51\u7ebf\u90fd\u53ef\u4ee5\u7528\u4e8eRS-485\u901a\u4fe1\u3002\u4e00\u822c\u6765\u8bf4\uff0c\u5e38\u7528\u4e8eRS-485\u901a\u4fe1\u7684\u662f\u53cc\u7ede\u7ebf\uff0c\u5176\u4e2d\u7684\u4e24\u5bf9\u7ebf\u5206\u522b\u7528\u4e8e\u4f20\u8f93\u6570\u636e\u548c\u63a5\u6536\u6570\u636e\u3002<\/p>\n

\u7f51\u7ebf\u9002\u7528\u7684\u901a\u4fe1\u6807\u51c6<\/h2>\n

  \u7f51\u7ebf\u901a\u5e38\u53ef\u4ee5\u7528\u4e8e\u8bb8\u591a\u4e0d\u540c\u7684\u901a\u4fe1\u6807\u51c6\uff0c\u5305\u62ec\u4ee5\u592a\u7f51\uff08Ethernet\uff09\u3001\u5343\u5146\u4ee5\u592a\u7f51\uff08Gigabit Ethernet\uff09\u3001Wi-Fi\u7b49\u3002\u5b83\u4eec\u4f7f\u7528\u7684\u662f\u4e0d\u540c\u7684\u4f20\u8f93\u65b9\u5f0f\u548c\u534f\u8bae\uff0c\u56e0\u6b64\u5e76\u4e0d\u9002\u7528\u4e8eRS-485\u7684\u901a\u4fe1\u3002<\/p>\n

  \u7f51\u7ebf\u4e0eRS-485\u7684\u9002\u7528\u6027<\/h3>\n

  \u4e00\u822c\u6765\u8bf4\uff0c\u901a\u5e38\u7528\u4e8e\u4ee5\u592a\u7f51\u7684\u7f51\u7ebf\u5e76\u4e0d\u9002\u7528\u4e8eRS-485\u901a\u4fe1\uff0c\u56e0\u4e3a\u4ee5\u592a\u7f51\u4f7f\u7528\u7684\u662f\u53cc\u7ede\u7ebf\u4e2d\u7684\u56db\u5bf9\u7ebf\u4e2d\u7684\u4e00\u5bf9\uff0c\u800cRS-485\u901a\u4fe1\u9700\u8981\u4f7f\u7528\u4e24\u5bf9\u7ebf\u8fdb\u884c\u6570\u636e\u4f20\u8f93\u3002\u56e0\u6b64\uff0c\u5982\u679c\u9700\u8981\u5728RS-485\u901a\u4fe1\u4e2d\u4f7f\u7528\u7f51\u7ebf\uff0c\u9700\u8981\u4f7f\u7528\u7279\u5b9a\u7c7b\u578b\u7684\u53cc\u7ede\u7ebf\u6765\u5b9e\u73b0\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  \u901a\u8fc7\u672c\u6587\u7684\u4ecb\u7ecd\uff0c\u6211\u4eec\u4e86\u89e3\u5230485\u63a5\u53e3\u662f\u4e00\u79cd\u901a\u4fe1\u6807\u51c6\uff0c\u5e76\u975e\u6240\u6709\u7684\u7f51\u7ebf\u90fd\u9002\u7528\u4e8eRS-485\u901a\u4fe1\u3002<\/strong>\u5728\u5e94\u7528RS-485\u901a\u4fe1\u65f6\uff0c\u9700\u8981\u9009\u62e9\u9002\u5408\u7684\u53cc\u7ede\u7ebf\u6765\u8fdb\u884c\u8fde\u63a5\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u672c\u6587\u5c06\u63a2\u8ba8\u4f7f\u7528\u7f51\u7ebf\u662f485\u63a5\u53e3\u5417\u8fd9\u4e00\u95ee\u9898\uff0c\u5e76\u4e3a\u60a8\u8fdb\u884c\u89e3\u7b54\u3002\u4ec0\u4e48\u662f485\u63a5\u53e3\uff1f485\u63a5\u53e3\uff08RS-485\uff09\u662f\u4e00\u79cd\u4e32\u884c\u901a\u4fe1\u6807\u51c6\uff0c\u5e38\u7528\u4e8e\u5de5\u4e1a\u63a7\u5236\u9886\u57df\u3002\u5b83\u5177\u6709\u591a\u70b9\u4f20\u8f93\u80fd\u529b\uff0c<\/p>\n","protected":false},"author":1,"featured_media":64183,"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-77735","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\/77735","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=77735"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/77735\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/64183"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=77735"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=77735"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=77735"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}