{"id":59371,"date":"2023-10-30T03:28:34","date_gmt":"2023-10-29T19:28:34","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=59371"},"modified":"2023-10-30T03:28:34","modified_gmt":"2023-10-29T19:28:34","slug":"xhdldd","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/59371.html","title":{"rendered":"485\u4fe1\u53f7\u7535\u6d41\u591a\u5927"},"content":{"rendered":"

  485\u4fe1\u53f7\u7535\u6d41\u591a\u5927\u662f\u4e00\u4e2a\u91cd\u8981\u7684\u6280\u672f\u95ee\u9898\uff0c\u5b83\u5bf9\u4e8e\u63a7\u5236\u7cfb\u7edf\u7684\u6027\u80fd\u548c\u7a33\u5b9a\u6027\u6709\u7740\u91cd\u8981\u7684\u5f71\u54cd\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u4ecb\u7ecd485\u4fe1\u53f7\u7535\u6d41\u7684\u5927\u5c0f\uff0c\u5e76\u8ba8\u8bba\u5982\u4f55\u6b63\u786e\u4f7f\u7528485\u4fe1\u53f7\uff0c\u4ee5\u786e\u4fdd\u63a7\u5236\u7cfb\u7edf\u7684\u6b63\u5e38\u8fd0\u884c\u3002<\/p>\n

485\u4fe1\u53f7\u7535\u6d41\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n

  RS485\u662f\u4e00\u79cd\u652f\u6301\u591a\u8282\u70b9\u7684\u5dee\u5206\u4fe1\u53f7\u4f20\u8f93\u534f\u8bae\uff0c\u5b83\u53ef\u4ee5\u652f\u6301\u591a\u8282\u70b9\u540c\u65f6\u8fdb\u884c\u6570\u636e\u4f20\u8f93\uff0c\u652f\u6301\u957f\u8ddd\u79bb\u4f20\u8f93\uff0c\u5e76\u5177\u6709\u9ad8\u901f\u4f20\u8f93\u7b49\u4f18\u70b9\u3002RS485\u901a\u4fe1\u7cfb\u7edf\u4e2d\u7684485\u4fe1\u53f7\u662f\u4e00\u79cd\u5dee\u5206\u4fe1\u53f7\uff0c\u5b83\u7531\u4e00\u5bf9\u53cd\u5411\u4f20\u8f93\u7684\u7535\u6d41\u7ec4\u6210\uff0c\u6bcf\u4e2a\u7535\u6d41\u6700\u5927\u503c\u4e3a32mA\u3002\u56e0\u6b64\uff0c485\u4fe1\u53f7\u7535\u6d41\u6700\u5927\u503c\u4e3a64mA\u3002<\/p>\n

485\u4fe1\u53f7\u7535\u6d41\u7684\u6b63\u786e\u4f7f\u7528<\/h2>\n

  1.\u6b63\u786e\u5b89\u88c5485\u4fe1\u53f7\u7ebf<\/h3>\n

  485\u4fe1\u53f7\u7ebf\u662fRS485\u901a\u4fe1\u7cfb\u7edf\u4e2d\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\uff0c\u5b83\u53ef\u4ee5\u5c06\u4fe1\u53f7\u4ece\u4e00\u7aef\u4f20\u8f93\u5230\u53e6\u4e00\u7aef\u3002\u56e0\u6b64\uff0c\u6b63\u786e\u5b89\u88c5485\u4fe1\u53f7\u7ebf\u5bf9\u4e8e\u7cfb\u7edf\u7684\u6b63\u5e38\u8fd0\u884c\u975e\u5e38\u91cd\u8981\u3002485\u4fe1\u53f7\u7ebf\u5e94\u8be5\u6309\u7167\u7cfb\u7edf\u8bbe\u8ba1\u8005\u7684\u8981\u6c42\u6b63\u786e\u5b89\u88c5\uff0c\u786e\u4fdd\u7ebf\u8def\u7684\u957f\u5ea6\u3001\u7ebf\u5f84\u548c\u7edd\u7f18\u5c42\u7684\u8d28\u91cf\u7b26\u5408\u8981\u6c42\u3002<\/p>\n

  2.\u6b63\u786e\u914d\u7f6e485\u4fe1\u53f7<\/h3>\n

  485\u4fe1\u53f7\u7684\u914d\u7f6e\u4e5f\u662fRS485\u901a\u4fe1\u7cfb\u7edf\u4e2d\u91cd\u8981\u7684\u4e00\u73af\uff0c\u5b83\u53ef\u4ee5\u63a7\u5236485\u4fe1\u53f7\u7684\u4f20\u8f93\u901f\u7387\u548c\u6570\u636e\u683c\u5f0f\u3002\u6b63\u786e\u914d\u7f6e485\u4fe1\u53f7\u53ef\u4ee5\u6709\u6548\u63d0\u9ad8\u7cfb\u7edf\u7684\u6027\u80fd\uff0c\u786e\u4fdd\u7cfb\u7edf\u7684\u7a33\u5b9a\u6027\u3002\u56e0\u6b64\uff0c\u5728\u914d\u7f6e485\u4fe1\u53f7\u65f6\uff0c\u5e94\u8be5\u6839\u636e\u7cfb\u7edf\u7684\u5b9e\u9645\u60c5\u51b5\u8fdb\u884c\u8c03\u6574\uff0c\u786e\u4fdd485\u4fe1\u53f7\u7684\u4f20\u8f93\u901f\u7387\u548c\u6570\u636e\u683c\u5f0f\u6ee1\u8db3\u7cfb\u7edf\u7684\u8981\u6c42\u3002<\/p>\n

  3.\u6b63\u786e\u8bbe\u7f6e485\u4fe1\u53f7\u7535\u6d41<\/h3>\n

  RS485\u901a\u4fe1\u7cfb\u7edf\u4e2d\u7684485\u4fe1\u53f7\u7535\u6d41\u8d8a\u5927\uff0c\u7cfb\u7edf\u7684\u6027\u80fd\u4e5f\u5c31\u8d8a\u597d\u3002\u56e0\u6b64\uff0c\u5728\u8bbe\u7f6e485\u4fe1\u53f7\u7535\u6d41\u65f6\uff0c\u5e94\u8be5\u6839\u636e\u5b9e\u9645\u60c5\u51b5\u8c03\u6574\uff0c\u786e\u4fdd485\u4fe1\u53f7\u7535\u6d41\u8fbe\u5230\u6700\u5927\u503c\uff0c\u4ee5\u4fbf\u63d0\u9ad8\u7cfb\u7edf\u7684\u6027\u80fd\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

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485\u4fe1\u53f7\u7535\u6d41\u591a\u5927\u662f\u4e00\u4e2a\u91cd\u8981\u7684\u6280\u672f\u95ee\u9898\uff0c\u5b83\u5bf9\u4e8e\u63a7\u5236\u7cfb\u7edf\u7684\u6027\u80fd\u548c\u7a33\u5b9a\u6027\u6709\u7740\u91cd\u8981\u7684\u5f71\u54cd\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u4ecb\u7ecd485\u4fe1\u53f7\u7535\u6d41\u7684\u5927\u5c0f\uff0c\u5e76\u8ba8\u8bba\u5982\u4f55\u6b63\u786e\u4f7f\u7528485\u4fe1\u53f7\uff0c\u4ee5\u786e\u4fdd\u63a7\u5236\u7cfb\u7edf\u7684\u6b63\u5e38<\/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-59371","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\/59371","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=59371"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/59371\/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=59371"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=59371"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=59371"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}