{"id":58660,"date":"2023-10-21T08:01:09","date_gmt":"2023-10-21T00:01:09","guid":{"rendered":"\/\/www.dealsbon.com\/?p=58660"},"modified":"2023-10-21T08:01:09","modified_gmt":"2023-10-21T00:01:09","slug":"rjkzmjx","status":"publish","type":"post","link":"\/\/www.dealsbon.com\/blog\/58660.html","title":{"rendered":"RS485\u63a5\u53e3\u600e\u4e48\u63a5\u7ebf\uff1f"},"content":{"rendered":"

  RS485\u63a5\u53e3\u662f\u4e00\u79cd\u5e38\u7528\u7684\u6570\u636e\u4f20\u8f93\u63a5\u53e3\uff0c\u53ef\u4ee5\u5b9e\u73b0\u8fdc\u8ddd\u79bb\u4f20\u8f93\uff0c\u5b83\u7684\u4f20\u8f93\u901f\u7387\u53ef\u4ee5\u8fbe\u523010Mbps\uff0c\u53ef\u4ee5\u6ee1\u8db3\u4e0d\u540c\u7684\u5e94\u7528\u9700\u6c42\u3002RS485\u63a5\u53e3\u63a5\u7ebf\u7b80\u5355\uff0c\u4f46\u662f\u9700\u8981\u638c\u63e1\u4e00\u4e9b\u57fa\u672c\u7684\u6280\u672f\u77e5\u8bc6\uff0c\u4ee5\u786e\u4fdd\u6b63\u786e\u7684\u63a5\u7ebf\u65b9\u5f0f\u3002<\/strong>\u672c\u6587\u5c06\u8be6\u7ec6\u4ecb\u7ecdRS485\u63a5\u53e3\u63a5\u7ebf\u7684\u57fa\u672c\u539f\u7406\uff0c\u4ee5\u53ca\u5982\u4f55\u6b63\u786e\u63a5\u7ebf\u3002<\/p>\n

RS485\u63a5\u53e3\u63a5\u7ebf\u539f\u7406<\/h2>\n

  RS485\u63a5\u53e3\u662f\u4e00\u79cd\u70b9\u5bf9\u70b9\u7684\u6570\u636e\u4f20\u8f93\u63a5\u53e3\uff0c\u5b83\u7684\u63a5\u7ebf\u539f\u7406\u662f\uff1a\u4e00\u4e2a\u8bbe\u5907\u7684RS485\u63a5\u53e3\u7684TXD\uff08\u53d1\u9001\uff09\u548cRXD\uff08\u63a5\u6536\uff09\u5206\u522b\u8fde\u63a5\u53e6\u4e00\u4e2a\u8bbe\u5907\u7684RXD\uff08\u63a5\u6536\uff09\u548cTXD\uff08\u53d1\u9001\uff09\uff0c\u4ee5\u5b9e\u73b0\u6570\u636e\u7684\u53cc\u5411\u4f20\u8f93\u3002\u6b64\u5916\uff0cRS485\u63a5\u53e3\u8fd8\u6709\u4e00\u4e2aGND\uff08\u63a5\u5730\uff09\uff0c\u5b83\u7528\u4e8e\u628a\u4e24\u4e2a\u8bbe\u5907\u8fde\u63a5\u5728\u540c\u4e00\u4e2a\u63a5\u5730\u7535\u4f4d\u4e0a\uff0c\u4ee5\u4fdd\u8bc1\u6570\u636e\u4f20\u8f93\u7684\u7a33\u5b9a\u6027\u548c\u5b89\u5168\u6027\u3002<\/p>\n

\u6b63\u786e\u63a5\u7ebf\u7684\u5173\u952e\u70b9<\/h2>\n

  1.\u786e\u4fdd\u6b63\u786e\u7684\u7ebf\u8def<\/h3>\n

  RS485\u63a5\u53e3\u7684\u63a5\u7ebf\u6700\u91cd\u8981\u7684\u4e00\u70b9\u662f\u786e\u4fdd\u6b63\u786e\u7684\u7ebf\u8def\uff0c\u4e5f\u5c31\u662f\u8bf4\uff0c\u4e00\u4e2a\u8bbe\u5907\u7684TXD\uff08\u53d1\u9001\uff09\u548cRXD\uff08\u63a5\u6536\uff09\u5206\u522b\u8fde\u63a5\u53e6\u4e00\u4e2a\u8bbe\u5907\u7684RXD\uff08\u63a5\u6536\uff09\u548cTXD\uff08\u53d1\u9001\uff09\u3002\u5982\u679c\u63a5\u7ebf\u4e0d\u5f53\uff0c\u5c06\u5bfc\u81f4\u6570\u636e\u4f20\u8f93\u4e0d\u6b63\u786e\uff0c\u751a\u81f3\u65e0\u6cd5\u4f20\u8f93\u3002<\/p>\n

  2.\u63a5\u5730\u7ebf\u7684\u91cd\u8981\u6027<\/h3>\n

  RS485\u63a5\u53e3\u7684GND\uff08\u63a5\u5730\uff09\u7ebf\u4e5f\u662f\u975e\u5e38\u91cd\u8981\u7684\uff0c\u5b83\u7528\u4e8e\u628a\u4e24\u4e2a\u8bbe\u5907\u8fde\u63a5\u5728\u540c\u4e00\u4e2a\u63a5\u5730\u7535\u4f4d\u4e0a\uff0c\u4ee5\u4fdd\u8bc1\u6570\u636e\u4f20\u8f93\u7684\u7a33\u5b9a\u6027\u548c\u5b89\u5168\u6027\u3002\u5982\u679c\u63a5\u5730\u7ebf\u672a\u8fde\u63a5\uff0c\u5c06\u5bfc\u81f4\u6570\u636e\u4f20\u8f93\u4e0d\u7a33\u5b9a\uff0c\u751a\u81f3\u65e0\u6cd5\u4f20\u8f93\u3002<\/p>\n

  3.\u5916\u63a5\u7535\u6e90\u7684\u8003\u8651<\/h3>\n

  \u5982\u679cRS485\u63a5\u53e3\u7684\u4f20\u8f93\u8ddd\u79bb\u8f83\u8fdc\uff0c\u5219\u9700\u8981\u8003\u8651\u5916\u63a5\u7535\u6e90\uff0c\u4ee5\u786e\u4fdd\u6570\u636e\u4f20\u8f93\u7684\u7a33\u5b9a\u6027\u548c\u5b89\u5168\u6027\u3002\u5982\u679c\u5916\u63a5\u7535\u6e90\u672a\u6b63\u786e\u8fde\u63a5\uff0c\u5c06\u5bfc\u81f4\u6570\u636e\u4f20\u8f93\u4e0d\u7a33\u5b9a\uff0c\u751a\u81f3\u65e0\u6cd5\u4f20\u8f93\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  RS485\u63a5\u53e3\u63a5\u7ebf\u7b80\u5355\uff0c\u4f46\u662f\u9700\u8981\u638c\u63e1\u4e00\u4e9b\u57fa\u672c\u7684\u6280\u672f\u77e5\u8bc6\uff0c\u4ee5\u786e\u4fdd\u6b63\u786e\u7684\u63a5\u7ebf\u65b9\u5f0f\u3002<\/strong>\u672c\u6587\u4ecb\u7ecd\u4e86RS485\u63a5\u53e3\u63a5\u7ebf\u7684\u57fa\u672c\u539f\u7406\uff0c\u4ee5\u53ca\u6b63\u786e\u63a5\u7ebf\u7684\u5173\u952e\u70b9\uff0c\u5305\u62ec\u786e\u4fdd\u6b63\u786e\u7684\u7ebf\u8def\u3001\u63a5\u5730\u7ebf\u7684\u91cd\u8981\u6027\u4ee5\u53ca\u5916\u63a5\u7535\u6e90\u7684\u8003\u8651\u3002\u53ea\u6709\u6b63\u786e\u63a5\u7ebf\uff0c\u624d\u80fd\u786e\u4fddRS485\u63a5\u53e3\u7684\u6b63\u5e38\u4f7f\u7528\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

RS485\u63a5\u53e3\u662f\u4e00\u79cd\u5e38\u7528\u7684\u6570\u636e\u4f20\u8f93\u63a5\u53e3\uff0c\u53ef\u4ee5\u5b9e\u73b0\u8fdc\u8ddd\u79bb\u4f20\u8f93\uff0c\u5b83\u7684\u4f20\u8f93\u901f\u7387\u53ef\u4ee5\u8fbe\u523010Mbps\uff0c\u53ef\u4ee5\u6ee1\u8db3\u4e0d\u540c\u7684\u5e94\u7528\u9700\u6c42\u3002RS485\u63a5\u53e3\u63a5\u7ebf\u7b80\u5355\uff0c\u4f46\u662f\u9700\u8981\u638c\u63e1<\/p>\n","protected":false},"author":1,"featured_media":4132,"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-58660","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\/58660"}],"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=58660"}],"version-history":[{"count":0,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/posts\/58660\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/media\/4132"}],"wp:attachment":[{"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/media?parent=58660"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/categories?post=58660"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/tags?post=58660"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}