{"id":58763,"date":"2023-10-18T06:14:22","date_gmt":"2023-10-17T22:14:22","guid":{"rendered":"https:\/\/www.techphant.cn\/blog\/58763.html"},"modified":"2023-10-18T06:14:22","modified_gmt":"2023-10-17T22:14:22","slug":"rbtldshs","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/58763.html","title":{"rendered":"RS485 \u6ce2\u7279\u7387\u591a\u5c11\u5408\u9002\uff1f"},"content":{"rendered":"

  RS485 \u662f\u76ee\u524d\u88ab\u5e7f\u6cdb\u4f7f\u7528\u7684\u4e00\u79cd\u5de5\u4e1a\u6807\u51c6\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u7684\u4f20\u8f93\u8ddd\u79bb\u8fdc\u3001\u4f20\u8f93\u901f\u5ea6\u5feb\uff0c\u53ef\u4ee5\u6ee1\u8db3\u5927\u591a\u6570\u5de5\u4e1a\u73b0\u573a\u7684\u9700\u6c42\u3002\u4f46\u662f\uff0c\u8981\u4f7f\u7528RS485\uff0c\u5fc5\u987b\u8981\u786e\u5b9a\u4e00\u4e2a\u5408\u9002\u7684\u6ce2\u7279\u7387\uff0c\u4ee5\u4fdd\u8bc1\u4f20\u8f93\u7684\u7a33\u5b9a\u6027\u548c\u5b89\u5168\u6027\u3002\u90a3\u4e48\uff0cRS485 \u6ce2\u7279\u7387\u591a\u5c11\u5408\u9002\uff1f\u672c\u6587\u5c06\u4ece\u4e09\u4e2a\u65b9\u9762\u6765\u89e3\u7b54\u8fd9\u4e2a\u95ee\u9898\u3002<\/p>\n

RS485\u6ce2\u7279\u7387\u7684\u786e\u5b9a\u539f\u5219<\/h2>\n

  1. \u6ce2\u7279\u7387\u5e94\u7b26\u5408\u4f20\u8f93\u8ddd\u79bb\u7684\u8981\u6c42<\/h3>\n

  RS485 \u4f20\u8f93\u8ddd\u79bb\u6709\u4e00\u5b9a\u7684\u8981\u6c42\uff0c\u4e00\u822c\u6765\u8bf4\uff0c\u6ce2\u7279\u7387\u8d8a\u9ad8\uff0c\u4f20\u8f93\u8ddd\u79bb\u8d8a\u77ed\u3002\u4f8b\u5982\uff0c\u5728\u6ee1\u8db3\u7ebf\u7f06\u957f\u5ea6\u4e0d\u8d85\u8fc71200\u7c73\u7684\u6761\u4ef6\u4e0b\uff0c\u6ce2\u7279\u7387\u6700\u9ad8\u53ef\u4ee5\u8fbe\u5230115200bps\u3002<\/p>\n

  2. \u6ce2\u7279\u7387\u5e94\u7b26\u5408\u6570\u636e\u4f20\u8f93\u91cf\u7684\u8981\u6c42<\/h3>\n

  RS485 \u53ef\u4ee5\u4f20\u8f93\u7684\u6570\u636e\u91cf\u6709\u4e00\u5b9a\u7684\u8981\u6c42\uff0c\u4e00\u822c\u6765\u8bf4\uff0c\u6ce2\u7279\u7387\u8d8a\u9ad8\uff0c\u4f20\u8f93\u6570\u636e\u91cf\u8d8a\u5927\u3002\u4f8b\u5982\uff0c\u5728\u6ee1\u8db3\u6570\u636e\u4f20\u8f93\u91cf\u4e0d\u8d85\u8fc764K\u7684\u6761\u4ef6\u4e0b\uff0c\u6ce2\u7279\u7387\u6700\u9ad8\u53ef\u4ee5\u8fbe\u5230115200bps\u3002<\/p>\n

  3. \u6ce2\u7279\u7387\u5e94\u7b26\u5408\u5b89\u5168\u6027\u7684\u8981\u6c42<\/h3>\n

  RS485 \u5728\u4f20\u8f93\u6570\u636e\u8fc7\u7a0b\u4e2d\uff0c\u4e5f\u8981\u6c42\u8f83\u9ad8\u7684\u5b89\u5168\u6027\uff0c\u4e00\u822c\u6765\u8bf4\uff0c\u6ce2\u7279\u7387\u8d8a\u4f4e\uff0c\u5b89\u5168\u6027\u8d8a\u9ad8\u3002\u4f8b\u5982\uff0c\u5728\u6ee1\u8db3\u5b89\u5168\u6027\u8981\u6c42\u7684\u6761\u4ef6\u4e0b\uff0c\u6ce2\u7279\u7387\u6700\u4f4e\u53ef\u4ee5\u8fbe\u52302400bps\u3002<\/p>\n

RS485\u6ce2\u7279\u7387\u7684\u9009\u62e9<\/h2>\n

  1. \u5bf9\u4e8e\u77ed\u8ddd\u79bb\u4f20\u8f93\u7684\u5e94\u7528<\/h3>\n

  \u5982\u679c\u662f\u77ed\u8ddd\u79bb\u4f20\u8f93\uff0c\u4e00\u822c\u53ef\u4ee5\u9009\u62e9\u8f83\u9ad8\u7684\u6ce2\u7279\u7387\uff0c\u6bd4\u5982 115200bps\u3002\u8fd9\u6837\u53ef\u4ee5\u6ee1\u8db3\u6570\u636e\u4f20\u8f93\u91cf\u7684\u8981\u6c42\uff0c\u540c\u65f6\u4e5f\u4e0d\u4f1a\u5f71\u54cd\u5b89\u5168\u6027\u3002<\/p>\n

  2. \u5bf9\u4e8e\u957f\u8ddd\u79bb\u4f20\u8f93\u7684\u5e94\u7528<\/h3>\n

  \u5982\u679c\u662f\u957f\u8ddd\u79bb\u4f20\u8f93\uff0c\u4e00\u822c\u53ef\u4ee5\u9009\u62e9\u8f83\u4f4e\u7684\u6ce2\u7279\u7387\uff0c\u6bd4\u5982 2400bps\u3002\u8fd9\u6837\u53ef\u4ee5\u6ee1\u8db3\u4f20\u8f93\u8ddd\u79bb\u7684\u8981\u6c42\uff0c\u540c\u65f6\u4e5f\u53ef\u4ee5\u6ee1\u8db3\u5b89\u5168\u6027\u7684\u8981\u6c42\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  RS485 \u6ce2\u7279\u7387\u591a\u5c11\u5408\u9002\uff0c\u4e3b\u8981\u53d6\u51b3\u4e8e\u4f20\u8f93\u8ddd\u79bb\u3001\u6570\u636e\u4f20\u8f93\u91cf\u548c\u5b89\u5168\u6027\u7684\u8981\u6c42\u3002<\/strong>\u5bf9\u4e8e\u77ed\u8ddd\u79bb\u4f20\u8f93\u7684\u5e94\u7528\uff0c\u53ef\u4ee5\u9009\u62e9\u8f83\u9ad8\u7684\u6ce2\u7279\u7387\uff0c\u6bd4\u5982 115200bps\uff1b\u5bf9\u4e8e\u957f\u8ddd\u79bb\u4f20\u8f93\u7684\u5e94\u7528\uff0c\u53ef\u4ee5\u9009\u62e9\u8f83\u4f4e\u7684\u6ce2\u7279\u7387\uff0c\u6bd4\u5982 2400bps\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

RS485\u662f\u76ee\u524d\u88ab\u5e7f\u6cdb\u4f7f\u7528\u7684\u4e00\u79cd\u5de5\u4e1a\u6807\u51c6\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u7684\u4f20\u8f93\u8ddd\u79bb\u8fdc\u3001\u4f20\u8f93\u901f\u5ea6\u5feb\uff0c\u53ef\u4ee5\u6ee1\u8db3\u5927\u591a\u6570\u5de5\u4e1a\u73b0\u573a\u7684\u9700\u6c42\u3002\u4f46\u662f\uff0c\u8981\u4f7f\u7528RS485\uff0c\u5fc5\u987b\u8981\u786e\u5b9a\u4e00\u4e2a\u5408\u9002\u7684\u6ce2\u7279\u7387\uff0c\u4ee5\u4fdd\u8bc1\u4f20<\/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-58763","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\/58763","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=58763"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/58763\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/4132"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=58763"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=58763"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=58763"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}