{"id":40349,"date":"2023-09-29T17:28:22","date_gmt":"2023-09-29T09:28:22","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=40349"},"modified":"2023-09-29T17:28:22","modified_gmt":"2023-09-29T09:28:22","slug":"ryssjx","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/40349.html","title":{"rendered":"RS485\u4e5f\u662f\u53cc\u7ede\u7ebf"},"content":{"rendered":"

  RS485\u4e5f\u662f\u53cc\u7ede\u7ebf\uff0c\u662f\u4e00\u79cd\u9ad8\u901f\u3001\u4f4e\u566a\u58f0\u3001\u53cc\u7ede\u7ebf\u901a\u4fe1\u6280\u672f\uff0c\u5b83\u53ef\u4ee5\u652f\u6301\u8fde\u63a5\u8ddd\u79bb\u957f\u8fbe1200\u7c73\u7684\u901a\u4fe1\uff0c\u5e76\u5177\u6709\u51fa\u8272\u7684\u9632\u5e72\u6270\u80fd\u529b\uff0c\u662f\u8bb8\u591a\u5de5\u4e1a\u73b0\u573a\u603b\u7ebf\u7cfb\u7edf\u7684\u9996\u9009\u6280\u672f\u3002\u672c\u6587\u5c06\u4ecb\u7ecdRS485\u4e5f\u662f\u53cc\u7ede\u7ebf\u7684\u57fa\u672c\u539f\u7406\u3001\u4f18\u70b9\u548c\u5e94\u7528\u573a\u666f\uff0c\u4ee5\u53ca\u5982\u4f55\u6b63\u786e\u4f7f\u7528\u53cc\u7ede\u7ebf\u6280\u672f\u3002<\/p>\n

RS485\u4e5f\u662f\u53cc\u7ede\u7ebf\u7684\u57fa\u672c\u539f\u7406<\/h2>\n

  RS485\u4e5f\u662f\u53cc\u7ede\u7ebf\uff0c\u662f\u4e00\u79cd\u9ad8\u901f\u3001\u4f4e\u566a\u58f0\u3001\u53cc\u7ede\u7ebf\u901a\u4fe1\u6280\u672f\uff0c\u5b83\u53ef\u4ee5\u652f\u6301\u8fde\u63a5\u8ddd\u79bb\u957f\u8fbe1200\u7c73\u7684\u901a\u4fe1\uff0c\u5e76\u5177\u6709\u51fa\u8272\u7684\u9632\u5e72\u6270\u80fd\u529b\uff0c\u662f\u8bb8\u591a\u5de5\u4e1a\u73b0\u573a\u603b\u7ebf\u7cfb\u7edf\u7684\u9996\u9009\u6280\u672f\u3002RS485\u4e5f\u662f\u53cc\u7ede\u7ebf\u7684\u57fa\u672c\u539f\u7406\u662f\uff1a\u5f53\u4e00\u4e2a\u8282\u70b9\u53d1\u9001\u6570\u636e\u65f6\uff0c\u5b83\u4f1a\u5411\u53cc\u7ede\u7ebf\u4e2d\u53d1\u9001\u4e00\u4e2a\u6b63\u8d1f\u7535\u538b\u4fe1\u53f7\uff0c\u800c\u5176\u4ed6\u8282\u70b9\u4f1a\u63a5\u6536\u5230\u8fd9\u4e2a\u4fe1\u53f7\uff0c\u5e76\u56de\u590d\u4e00\u4e2a\u6b63\u8d1f\u7535\u538b\u4fe1\u53f7\u3002\u8fd9\u6837\uff0c\u5c31\u5f62\u6210\u4e86\u4e00\u4e2a\u53cc\u5411\u901a\u4fe1\u7684\u7f51\u7edc\uff0c\u4ece\u800c\u5b9e\u73b0\u4e86\u591a\u4e2a\u8282\u70b9\u4e4b\u95f4\u7684\u901a\u4fe1\u3002<\/p>\n

RS485\u4e5f\u662f\u53cc\u7ede\u7ebf\u7684\u4f18\u70b9<\/h2>\n

  1.\u9ad8\u901f\u4f20\u8f93<\/h3>\n

  RS485\u4e5f\u662f\u53cc\u7ede\u7ebf\u6280\u672f\u7684\u6700\u5927\u4f18\u70b9\u4e4b\u4e00\uff0c\u5b83\u53ef\u4ee5\u652f\u6301\u9ad8\u901f\u4f20\u8f93\uff0c\u6700\u9ad8\u53ef\u8fbe10Mbps\uff0c\u8fdc\u8fdc\u9ad8\u4e8eRS232\u6280\u672f\uff0c\u53ef\u4ee5\u6ee1\u8db3\u5927\u591a\u6570\u5de5\u4e1a\u73b0\u573a\u7cfb\u7edf\u7684\u9700\u6c42\u3002<\/p>\n

  2.\u4f4e\u566a\u58f0<\/h3>\n

  RS485\u4e5f\u662f\u53cc\u7ede\u7ebf\u6280\u672f\u5177\u6709\u51fa\u8272\u7684\u4f4e\u566a\u58f0\u6027\u80fd\uff0c\u5b83\u53ef\u4ee5\u6291\u5236\u5916\u754c\u7684\u5e72\u6270\uff0c\u4f7f\u7f51\u7edc\u66f4\u52a0\u7a33\u5b9a\uff0c\u4ece\u800c\u4fdd\u8bc1\u6570\u636e\u4f20\u8f93\u7684\u51c6\u786e\u6027\u548c\u53ef\u9760\u6027\u3002<\/p>\n

  3.\u957f\u8ddd\u79bb\u4f20\u8f93<\/h3>\n

  RS485\u4e5f\u662f\u53cc\u7ede\u7ebf\u6280\u672f\u53ef\u4ee5\u652f\u6301\u8fde\u63a5\u8ddd\u79bb\u957f\u8fbe1200\u7c73\u7684\u901a\u4fe1\uff0c\u8fd9\u4f7f\u5f97\u5b83\u53ef\u4ee5\u7528\u4e8e\u5927\u89c4\u6a21\u7f51\u7edc\u7684\u642d\u5efa\uff0c\u4ece\u800c\u6ee1\u8db3\u5927\u591a\u6570\u5de5\u4e1a\u73b0\u573a\u7cfb\u7edf\u7684\u9700\u6c42\u3002<\/p>\n

RS485\u4e5f\u662f\u53cc\u7ede\u7ebf\u7684\u5e94\u7528\u573a\u666f<\/h2>\n

  1.\u5de5\u4e1a\u63a7\u5236<\/h3>\n

  RS485\u4e5f\u662f\u53cc\u7ede\u7ebf\u6280\u672f\u53ef\u4ee5\u7528\u4e8e\u5de5\u4e1a\u63a7\u5236\uff0c\u5b83\u53ef\u4ee5\u652f\u6301\u5927\u89c4\u6a21\u7f51\u7edc\u7684\u642d\u5efa\uff0c\u4ece\u800c\u4f7f\u5de5\u4e1a\u81ea\u52a8\u5316\u7cfb\u7edf\u7684\u63a7\u5236\u53d8\u5f97\u66f4\u52a0\u7b80\u5355\u9ad8\u6548\u3002<\/p>\n

  2.\u667a\u80fd\u5bb6\u5c45<\/h3>\n

  RS485\u4e5f\u662f\u53cc\u7ede\u7ebf\u6280\u672f\u4e5f\u53ef\u4ee5\u7528\u4e8e\u667a\u80fd\u5bb6\u5c45\uff0c\u5b83\u53ef\u4ee5\u652f\u6301\u591a\u4e2a\u8282\u70b9\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\uff0c\u4ece\u800c\u5b9e\u73b0\u667a\u80fd\u5bb6\u5c45\u8bbe\u5907\u4e4b\u95f4\u7684\u4ea4\u4e92\uff0c\u4f7f\u5bb6\u5c45\u66f4\u52a0\u667a\u80fd\u5316\u3002<\/p>\n

\u6b63\u786e\u4f7f\u7528RS485\u4e5f\u662f\u53cc\u7ede\u7ebf\u6280\u672f<\/h2>\n

  1.\u4f7f\u7528\u53cc\u7ede\u7ebf<\/h3>\n

  RS485\u4e5f\u662f\u53cc\u7ede\u7ebf\u6280\u672f\u662f\u4e00\u79cd\u53cc\u7ede\u7ebf\u6280\u672f\uff0c\u56e0\u6b64\u5728\u4f7f\u7528\u65f6\uff0c\u5fc5\u987b\u4f7f\u7528\u53cc\u7ede\u7ebf\uff0c\u4ee5\u907f\u514d\u6570\u636e\u4f20\u8f93\u51fa\u73b0\u9519\u8bef\u3002<\/p>\n

  2.\u6b63\u786e\u63a5\u7ebf<\/h3>\n

  RS485\u4e5f\u662f\u53cc\u7ede\u7ebf\u6280\u672f\u7684\u63a5\u7ebf\u65b9\u5f0f\u4e5f\u662f\u975e\u5e38\u91cd\u8981\u7684\uff0c\u5fc5\u987b\u786e\u4fdd\u5404\u4e2a\u8282\u70b9\u4e4b\u95f4\u7684\u63a5\u7ebf\u6b63\u786e\uff0c\u4ee5\u514d\u51fa\u73b0\u6570\u636e\u4f20\u8f93\u9519\u8bef\u3002<\/p>\n

  3.\u4f7f\u7528\u6b63\u786e\u7684\u7ebf\u7f06<\/h3>\n

  RS485\u4e5f\u662f\u53cc\u7ede\u7ebf\u6280\u672f\u4e5f\u9700\u8981\u4f7f\u7528\u6b63\u786e\u7684\u7ebf\u7f06\uff0c\u4e00\u822c\u6765\u8bf4\uff0c\u5e94\u4f7f\u7528\u4f4e\u963b\u6297\u3001\u4f4e\u566a\u58f0\u7684\u7ebf\u7f06\uff0c\u4ee5\u4fdd\u8bc1\u6570\u636e\u4f20\u8f93\u7684\u51c6\u786e\u6027\u548c\u53ef\u9760\u6027\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  RS485\u4e5f\u662f\u53cc\u7ede\u7ebf\u6280\u672f\u662f\u4e00\u79cd\u9ad8\u901f\u3001\u4f4e\u566a\u58f0\u3001\u53cc\u7ede\u7ebf\u901a\u4fe1\u6280\u672f\uff0c\u5b83\u53ef\u4ee5\u652f\u6301\u8fde\u63a5\u8ddd\u79bb\u957f\u8fbe1200\u7c73\u7684\u901a\u4fe1\uff0c\u5e76\u5177\u6709\u51fa\u8272\u7684\u9632\u5e72\u6270\u80fd\u529b\uff0c\u662f\u8bb8\u591a\u5de5\u4e1a\u73b0\u573a\u603b\u7ebf\u7cfb\u7edf\u7684\u9996\u9009\u6280\u672f\u3002<\/strong>\u6b63\u786e\u4f7f\u7528RS485\u4e5f\u662f\u53cc\u7ede\u7ebf\u6280\u672f\uff0c\u53ef\u4ee5\u4fdd\u8bc1\u7f51\u7edc\u7684\u7a33\u5b9a\u6027\u548c\u53ef\u9760\u6027\uff0c\u4ece\u800c\u5b9e\u73b0\u5de5\u4e1a\u63a7\u5236\u548c\u667a\u80fd\u5bb6\u5c45\u7b49\u5e94\u7528\u573a\u666f\u7684\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

RS485\u4e5f\u662f\u53cc\u7ede\u7ebf\uff0c\u662f\u4e00\u79cd\u9ad8\u901f\u3001\u4f4e\u566a\u58f0\u3001\u53cc\u7ede\u7ebf\u901a\u4fe1\u6280\u672f\uff0c\u5b83\u53ef\u4ee5\u652f\u6301\u8fde\u63a5\u8ddd\u79bb\u957f\u8fbe1200\u7c73\u7684\u901a\u4fe1\uff0c\u5e76\u5177\u6709\u51fa\u8272\u7684\u9632\u5e72\u6270\u80fd\u529b\uff0c\u662f\u8bb8\u591a\u5de5\u4e1a\u73b0\u573a\u603b\u7ebf\u7cfb\u7edf\u7684\u9996\u9009\u6280\u672f\u3002\u672c\u6587\u5c06\u4ecb\u7ecdRS<\/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-40349","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\/40349","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=40349"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/40349\/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=40349"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=40349"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=40349"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}