{"id":60575,"date":"2023-10-28T00:25:13","date_gmt":"2023-10-27T16:25:13","guid":{"rendered":"\/\/www.dealsbon.com\/?p=60575"},"modified":"2023-10-28T00:25:13","modified_gmt":"2023-10-27T16:25:13","slug":"rydpjzmj","status":"publish","type":"post","link":"\/\/www.dealsbon.com\/blog\/60575.html","title":{"rendered":"RS485\u4e0e\u5355\u7247\u673a\u600e\u4e48\u63a5"},"content":{"rendered":"

  RS485\u662f\u4e00\u79cd\u5e38\u7528\u7684\u534a\u53cc\u5de5\u901a\u4fe1\u63a5\u53e3\uff0c\u5b83\u53ef\u4ee5\u652f\u6301\u591a\u4e2a\u8282\u70b9\u4e4b\u95f4\u7684\u957f\u8ddd\u79bb\u6570\u636e\u4f20\u8f93\uff0c\u5728\u8bb8\u591a\u7cfb\u7edf\u4e2d\u90fd\u6709\u5e7f\u6cdb\u7684\u5e94\u7528\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528RS485\u4e0e\u5355\u7247\u673a\u63a5\u53e3\u8fdb\u884c\u901a\u4fe1\uff0c\u4ee5\u53ca\u57fa\u4e8eRS485\u901a\u4fe1\u7684\u4e00\u4e9b\u6ce8\u610f\u4e8b\u9879\u3002<\/p>\n

RS485\u4e0e\u5355\u7247\u673a\u63a5\u53e3\u5b9e\u73b0\u6b65\u9aa4<\/h2>\n

  1.\u786c\u4ef6\u8fde\u63a5<\/h3>\n

  RS485\u7684\u786c\u4ef6\u8fde\u63a5\u975e\u5e38\u7b80\u5355\uff0c\u53ea\u9700\u8981\u5c06RS485\u63a5\u53e3\u7684RX\uff08\u63a5\u6536\uff09\u3001TX\uff08\u53d1\u9001\uff09\u5206\u522b\u63a5\u5165\u5355\u7247\u673a\u7684RXD\u3001TXD\uff0c\u518d\u5c06RS485\u7684GND\u63a5\u5165\u5355\u7247\u673a\u7684GND\uff0c\u5c31\u53ef\u4ee5\u5b9e\u73b0RS485\u4e0e\u5355\u7247\u673a\u7684\u63a5\u53e3\u8fde\u63a5\u3002<\/p>\n

  2.\u8f6f\u4ef6\u7f16\u7a0b<\/h3>\n

  \u5728\u5b9e\u73b0\u786c\u4ef6\u8fde\u63a5\u540e\uff0c\u5c31\u53ef\u4ee5\u8fdb\u884c\u8f6f\u4ef6\u7f16\u7a0b\uff0c\u4f7f\u5f97\u5355\u7247\u673a\u80fd\u591f\u6b63\u786e\u5730\u63a5\u6536\u548c\u53d1\u9001RS485\u4fe1\u53f7\u3002\u9996\u5148\uff0c\u9700\u8981\u5728\u5355\u7247\u673a\u7684\u4e32\u53e3\u6a21\u5757\u4e2d\uff0c\u5c06\u6ce2\u7279\u7387\u8bbe\u7f6e\u4e3aRS485\u7684\u6ce2\u7279\u7387\uff0c\u5e76\u8bbe\u7f6e\u4e3a\u53cc\u5411\u901a\u4fe1\u6a21\u5f0f\u3002\u5176\u6b21\uff0c\u9700\u8981\u5728\u5355\u7247\u673a\u7684\u5916\u90e8\u4e2d\u65ad\u4e2d\uff0c\u8bbe\u7f6e\u63a5\u6536\u4e2d\u65ad\uff0c\u4f7f\u5f97\u5355\u7247\u673a\u80fd\u591f\u6b63\u786e\u5730\u63a5\u6536\u5916\u90e8\u7684RS485\u4fe1\u53f7\u3002\u6700\u540e\uff0c\u9700\u8981\u5728\u5355\u7247\u673a\u7684\u4e32\u53e3\u53d1\u9001\u51fd\u6570\u4e2d\uff0c\u8bbe\u7f6eRS485\u7684\u53d1\u9001\u72b6\u6001\uff0c\u4f7f\u5f97\u5355\u7247\u673a\u80fd\u591f\u6b63\u786e\u5730\u53d1\u9001RS485\u4fe1\u53f7\u3002<\/p>\n

  3.RS485\u901a\u4fe1\u6ce8\u610f\u4e8b\u9879<\/h3>\n

  RS485\u901a\u4fe1\u662f\u4e00\u79cd\u5e7f\u6cdb\u4f7f\u7528\u7684\u901a\u4fe1\u63a5\u53e3\uff0c\u4f46\u662f\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u8fd8\u662f\u6709\u4e00\u4e9b\u6ce8\u610f\u4e8b\u9879\u9700\u8981\u9075\u5b88\u3002\u9996\u5148\uff0cRS485\u7684\u901a\u4fe1\u8ddd\u79bb\u4e00\u822c\u4e0d\u8d85\u8fc71200\u7c73\uff0c\u5982\u679c\u8ddd\u79bb\u8d85\u8fc7\u8fd9\u4e2a\u8303\u56f4\uff0c\u53ef\u80fd\u4f1a\u5bfc\u81f4\u901a\u4fe1\u4e0d\u7a33\u5b9a\u3002\u5176\u6b21\uff0cRS485\u7684\u4f20\u8f93\u7ebf\u8def\u4e00\u822c\u4f7f\u7528\u53cc\u7ede\u7ebf\uff0c\u5982\u679c\u4f7f\u7528\u5355\u7ebf\u4f20\u8f93\uff0c\u53ef\u80fd\u4f1a\u5bfc\u81f4\u4fe1\u53f7\u4f20\u8f93\u4e0d\u7a33\u5b9a\u3002\u6700\u540e\uff0cRS485\u7684\u901a\u4fe1\u4e00\u822c\u4f7f\u7528\u591a\u8282\u70b9\u6a21\u5f0f\uff0c\u5982\u679c\u4f7f\u7528\u5355\u8282\u70b9\u6a21\u5f0f\uff0c\u53ef\u80fd\u4f1a\u5bfc\u81f4\u4fe1\u53f7\u4f20\u8f93\u4e0d\u7a33\u5b9a\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

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RS485\u662f\u4e00\u79cd\u5e38\u7528\u7684\u534a\u53cc\u5de5\u901a\u4fe1\u63a5\u53e3\uff0c\u5b83\u53ef\u4ee5\u652f\u6301\u591a\u4e2a\u8282\u70b9\u4e4b\u95f4\u7684\u957f\u8ddd\u79bb\u6570\u636e\u4f20\u8f93\uff0c\u5728\u8bb8\u591a\u7cfb\u7edf\u4e2d\u90fd\u6709\u5e7f\u6cdb\u7684\u5e94\u7528\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528RS485\u4e0e\u5355\u7247\u673a\u63a5\u53e3\u8fdb\u884c\u901a\u4fe1\uff0c\u4ee5\u53ca\u57fa\u4e8eRS4<\/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-60575","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-r"],"_links":{"self":[{"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/posts\/60575"}],"collection":[{"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/comments?post=60575"}],"version-history":[{"count":0,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/posts\/60575\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/media\/1839"}],"wp:attachment":[{"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/media?parent=60575"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/categories?post=60575"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/tags?post=60575"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}