{"id":40883,"date":"2023-09-29T01:11:17","date_gmt":"2023-09-28T17:11:17","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=40883"},"modified":"2023-09-29T01:11:17","modified_gmt":"2023-09-28T17:11:17","slug":"rdpfw","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/40883.html","title":{"rendered":"RS485\u7535\u5e73\u8303\u56f4"},"content":{"rendered":"

  RS485\u7535\u5e73\u8303\u56f4\u662f\u4e00\u79cd\u7535\u5e73\u89c4\u8303\uff0c\u5b83\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u4e32\u884c\u901a\u4fe1\uff0c\u5b83\u53ef\u4ee5\u63d0\u4f9b\u8f83\u9ad8\u7684\u901a\u4fe1\u901f\u7387\uff0c\u5728\u4e00\u4e9b\u590d\u6742\u7684\u7cfb\u7edf\u4e2d\u4e5f\u53ef\u4ee5\u63d0\u4f9b\u53ef\u9760\u7684\u6570\u636e\u4f20\u8f93\u3002\u672c\u6587\u5c06\u6df1\u5165\u4ecb\u7ecdRS485\u7535\u5e73\u8303\u56f4\u7684\u57fa\u672c\u6982\u5ff5\uff0c\u4ee5\u53ca\u5b83\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u7684\u4f18\u52bf\u548c\u7f3a\u70b9\u3002<\/p>\n

RS485\u7535\u5e73\u8303\u56f4\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n

  RS485\u7535\u5e73\u8303\u56f4\u662f\u4e00\u79cd\u4e32\u884c\u901a\u4fe1\u7535\u5e73\u89c4\u8303\uff0c\u5b83\u53ef\u4ee5\u652f\u6301\u9ad8\u8fbe10Mbps\u7684\u901a\u4fe1\u901f\u7387\uff0c\u5e76\u4e14\u53ef\u4ee5\u652f\u6301\u591a\u8fbe32\u4e2a\u8282\u70b9\u7684\u8fde\u63a5\u3002<\/strong>\u5b83\u7684\u7279\u70b9\u662f\u5177\u6709\u9ad8\u901f\u3001\u9ad8\u6548\u3001\u53ef\u9760\u7684\u4f20\u8f93\u7279\u6027\uff0c\u53ef\u4ee5\u6ee1\u8db3\u591a\u79cd\u590d\u6742\u7684\u5e94\u7528\u573a\u666f\u3002RS485\u7535\u5e73\u8303\u56f4\u7684\u57fa\u672c\u6982\u5ff5\u5982\u4e0b\uff1a<\/p>\n

  \u7535\u5e73\u89c4\u8303<\/h3>\n

  RS485\u7535\u5e73\u8303\u56f4\u7684\u7535\u5e73\u89c4\u8303\u662f\u5176\u6700\u91cd\u8981\u7684\u7279\u6027\uff0c\u5b83\u652f\u63010V-5V\u4e4b\u95f4\u7684\u7535\u5e73\uff0c\u5e76\u4e14\u53ef\u4ee5\u652f\u6301\u591a\u8fbe32\u4e2a\u8282\u70b9\u7684\u8fde\u63a5\u3002\u53ef\u4ee5\u4f7f\u7528RS485\u7535\u5e73\u8303\u56f4\u6765\u5b9e\u73b0\u9ad8\u901f\u3001\u9ad8\u6548\u3001\u53ef\u9760\u7684\u6570\u636e\u4f20\u8f93\u3002<\/p>\n

  \u63a5\u53e3\u6807\u51c6<\/h3>\n

  RS485\u7535\u5e73\u8303\u56f4\u7684\u63a5\u53e3\u6807\u51c6\u662fRS485\u63a5\u53e3\uff0c\u5b83\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u4e0d\u540c\u7684\u63a5\u53e3\u6807\u51c6\uff0c\u5305\u62ecRS232\u3001RS422\u3001RS485\u7b49\u3002\u5b83\u53ef\u4ee5\u652f\u6301\u591a\u8fbe32\u4e2a\u8282\u70b9\u7684\u8fde\u63a5\uff0c\u5e76\u4e14\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u4e0d\u540c\u7684\u6570\u636e\u4f20\u8f93\u534f\u8bae\u3002<\/p>\n

  \u8fde\u63a5\u7ebf\u8def<\/h3>\n

  RS485\u7535\u5e73\u8303\u56f4\u7684\u8fde\u63a5\u7ebf\u8def\u662f\u5176\u6700\u91cd\u8981\u7684\u7279\u6027\uff0c\u5b83\u53ef\u4ee5\u652f\u6301\u591a\u8fbe32\u4e2a\u8282\u70b9\u7684\u8fde\u63a5\uff0c\u5e76\u4e14\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u4e0d\u540c\u7684\u6570\u636e\u4f20\u8f93\u534f\u8bae\u3002\u5b83\u7684\u7279\u6027\u662f\u53ef\u4ee5\u652f\u6301\u957f\u8ddd\u79bb\u7684\u8fde\u63a5\uff0c\u6700\u957f\u53ef\u4ee5\u8fbe\u52301200\u7c73\uff0c\u53ef\u4ee5\u6ee1\u8db3\u5927\u591a\u6570\u5e94\u7528\u573a\u666f\u7684\u8981\u6c42\u3002<\/p>\n

RS485\u7535\u5e73\u8303\u56f4\u7684\u4f18\u52bf\u548c\u7f3a\u70b9<\/h2>\n

  RS485\u7535\u5e73\u8303\u56f4\u5177\u6709\u9ad8\u901f\u3001\u9ad8\u6548\u3001\u53ef\u9760\u7684\u4f20\u8f93\u7279\u6027\uff0c\u53ef\u4ee5\u6ee1\u8db3\u591a\u79cd\u590d\u6742\u7684\u5e94\u7528\u573a\u666f\u3002\u5b83\u7684\u4f18\u52bf\u548c\u7f3a\u70b9\u5982\u4e0b\uff1a<\/p>\n

  \u4f18\u52bf<\/h3>\n
    \n
  • \u9ad8\u901f\uff1aRS485\u7535\u5e73\u8303\u56f4\u652f\u6301\u9ad8\u8fbe10Mbps\u7684\u901a\u4fe1\u901f\u7387\uff0c\u53ef\u4ee5\u6ee1\u8db3\u5927\u591a\u6570\u5e94\u7528\u573a\u666f\u7684\u8981\u6c42\u3002<\/li>\n
  • \u9ad8\u6548\uff1aRS485\u7535\u5e73\u8303\u56f4\u53ef\u4ee5\u652f\u6301\u591a\u8fbe32\u4e2a\u8282\u70b9\u7684\u8fde\u63a5\uff0c\u53ef\u4ee5\u6ee1\u8db3\u590d\u6742\u7684\u7cfb\u7edf\u7684\u8981\u6c42\u3002<\/li>\n
  • \u53ef\u9760\uff1aRS485\u7535\u5e73\u8303\u56f4\u652f\u6301\u957f\u8ddd\u79bb\u7684\u8fde\u63a5\uff0c\u6700\u957f\u53ef\u4ee5\u8fbe\u52301200\u7c73\uff0c\u53ef\u4ee5\u6ee1\u8db3\u5927\u591a\u6570\u5e94\u7528\u573a\u666f\u7684\u8981\u6c42\u3002<\/li>\n<\/ul>\n

      \u7f3a\u70b9<\/h3>\n
      \n
    • \u5b89\u88c5\u590d\u6742\uff1aRS485\u7535\u5e73\u8303\u56f4\u7684\u5b89\u88c5\u9700\u8981\u4e13\u4e1a\u7684\u77e5\u8bc6\uff0c\u5e76\u4e14\u9700\u8981\u4e00\u5b9a\u7684\u5de5\u5177\uff0c\u56e0\u6b64\u5b89\u88c5\u8d77\u6765\u6bd4\u8f83\u590d\u6742\u3002<\/li>\n
    • \u9ad8\u6210\u672c\uff1aRS485\u7535\u5e73\u8303\u56f4\u7684\u8bbe\u5907\u548c\u7ebf\u8def\u90fd\u6bd4\u8f83\u6602\u8d35\uff0c\u56e0\u6b64\u6210\u672c\u6bd4\u8f83\u9ad8\u3002<\/li>\n
    • \u53d7\u9650\u4e8e\u73af\u5883\uff1aRS485\u7535\u5e73\u8303\u56f4\u53d7\u5230\u73af\u5883\u7684\u5f71\u54cd\u6bd4\u8f83\u5927\uff0c\u5728\u6076\u52a3\u7684\u73af\u5883\u4e0b\u53ef\u80fd\u4f1a\u5f71\u54cd\u6570\u636e\u4f20\u8f93\u7684\u53ef\u9760\u6027\u3002<\/li>\n<\/ul>\n

      \u603b\u7ed3<\/h2>\n

        RS485\u7535\u5e73\u8303\u56f4\u662f\u4e00\u79cd\u4e32\u884c\u901a\u4fe1\u7535\u5e73\u89c4\u8303\uff0c\u5b83\u53ef\u4ee5\u652f\u6301\u9ad8\u8fbe10Mbps\u7684\u901a\u4fe1\u901f\u7387\uff0c\u5e76\u4e14\u53ef\u4ee5\u652f\u6301\u591a\u8fbe32\u4e2a\u8282\u70b9\u7684\u8fde\u63a5\u3002<\/strong>\u5b83\u5177\u6709\u9ad8\u901f\u3001\u9ad8\u6548\u3001\u53ef\u9760\u7684\u4f20\u8f93\u7279\u6027\uff0c\u53ef\u4ee5\u6ee1\u8db3\u591a\u79cd\u590d\u6742\u7684\u5e94\u7528\u573a\u666f\u3002\u4f46\u662f\u5b83\u4e5f\u5b58\u5728\u4e00\u4e9b\u7f3a\u70b9\uff0c\u4f8b\u5982\u5b89\u88c5\u590d\u6742\u3001\u6602\u8d35\u3001\u53d7\u73af\u5883\u5f71\u54cd\u7b49\u3002\u603b\u4e4b\uff0cRS485\u7535\u5e73\u8303\u56f4\u662f\u4e00\u79cd\u9ad8\u6548\u3001\u53ef\u9760\u7684\u4e32\u884c\u901a\u4fe1\u7535\u5e73\u89c4\u8303\uff0c\u53ef\u4ee5\u6ee1\u8db3\u5927\u591a\u6570\u5e94\u7528\u573a\u666f\u7684\u8981\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

      RS485\u7535\u5e73\u8303\u56f4\u662f\u4e00\u79cd\u7535\u5e73\u89c4\u8303\uff0c\u5b83\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u4e32\u884c\u901a\u4fe1\uff0c\u5b83\u53ef\u4ee5\u63d0\u4f9b\u8f83\u9ad8\u7684\u901a\u4fe1\u901f\u7387\uff0c\u5728\u4e00\u4e9b\u590d\u6742\u7684\u7cfb\u7edf\u4e2d\u4e5f\u53ef\u4ee5\u63d0\u4f9b\u53ef\u9760\u7684\u6570\u636e\u4f20\u8f93\u3002\u672c\u6587\u5c06\u6df1\u5165\u4ecb\u7ecdRS485\u7535\u5e73\u8303\u56f4\u7684\u57fa\u672c\u6982\u5ff5<\/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-40883","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\/40883","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=40883"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/40883\/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=40883"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=40883"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=40883"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}