{"id":43654,"date":"2023-09-29T00:34:36","date_gmt":"2023-09-28T16:34:36","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=43654"},"modified":"2023-09-29T00:34:36","modified_gmt":"2023-09-28T16:34:36","slug":"rhclzcydtxxy","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/43654.html","title":{"rendered":"RS485\u548cCAN\uff1a\u4e24\u79cd\u5e38\u7528\u7684\u901a\u4fe1\u534f\u8bae"},"content":{"rendered":"

  RS485\u548cCAN\u662f\u4e24\u79cd\u5e38\u7528\u7684\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u4eec\u90fd\u662f\u4e13\u4e3a\u5de5\u4e1a\u63a7\u5236\u5e94\u7528\u800c\u8bbe\u8ba1\u7684\u3002\u5b83\u4eec\u7684\u4e3b\u8981\u533a\u522b\u5728\u4e8e\u5b83\u4eec\u7684\u7269\u7406\u5c42\u548c\u7f51\u7edc\u5c42\u3002\u672c\u6587\u5c06\u6df1\u5165\u8ba8\u8bba\u5b83\u4eec\u7684\u5dee\u5f02\uff0c\u4ee5\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3\u5b83\u4eec\u3002<\/p>\n

RS485<\/h2>\n

  RS485\u662f\u4e00\u79cd\u975e\u5e38\u53d7\u6b22\u8fce\u7684\u5de5\u4e1a\u63a7\u5236\u534f\u8bae\uff0c\u5b83\u662f\u4e00\u79cd\u534a\u53cc\u5de5\u7684\u4e32\u884c\u901a\u4fe1\u534f\u8bae\uff0c\u53ef\u4ee5\u7528\u4e8e\u8fde\u63a5\u591a\u53f0\u8bbe\u5907\uff0c\u5728\u8fd9\u4e9b\u8bbe\u5907\u4e4b\u95f4\u4f20\u8f93\u6570\u636e\u3002\u5b83\u7684\u6700\u5927\u4f18\u52bf\u5728\u4e8e\u53ef\u4ee5\u652f\u6301\u957f\u8ddd\u79bb\u4f20\u8f93\uff0c\u6700\u5927\u8ddd\u79bb\u53ef\u8fbe4000\u7c73\u3002\u6b64\u5916\uff0c\u5b83\u8fd8\u5177\u6709\u9ad8\u901f\u7387\uff0c\u6700\u9ad8\u53ef\u8fbe10Mbps\uff0c\u5e76\u4e14\u53ef\u4ee5\u652f\u6301\u591a\u8fbe32\u4e2a\u8282\u70b9\u7684\u7f51\u7edc\u3002<\/p>\n

  \u7269\u7406\u5c42<\/h3>\n

  RS485\u7684\u7269\u7406\u5c42\u4e3b\u8981\u5305\u62ec\u4e00\u4e2a\u53ef\u53d8\u7684\u6570\u636e\u7ebf\uff0c\u4e00\u4e2a\u5730\u7ebf\u548c\u4e00\u4e2a\u7535\u6e90\u7ebf\u3002\u6570\u636e\u7ebf\u7528\u4e8e\u4f20\u8f93\u6570\u636e\uff0c\u5730\u7ebf\u7528\u4e8e\u63d0\u4f9b\u5730\u7ebf\u53c2\u8003\u7535\u4f4d\uff0c\u7535\u6e90\u7ebf\u7528\u4e8e\u63d0\u4f9b\u7535\u6e90\u3002\u8fd9\u4e09\u4e2a\u7ebf\u8def\u5fc5\u987b\u5b8c\u5168\u72ec\u7acb\uff0c\u4ee5\u786e\u4fdd\u534f\u8bae\u7684\u6b63\u786e\u6027\u3002<\/p>\n

  \u7f51\u7edc\u5c42<\/h3>\n

  RS485\u7f51\u7edc\u5c42\u7684\u4e3b\u8981\u529f\u80fd\u662f\u5b9e\u73b0\u6570\u636e\u4f20\u8f93\uff0c\u5b83\u4f7f\u7528\u4e00\u79cd\u79f0\u4e3a\u201c\u591a\u70b9\u201d\u7684\u6280\u672f\uff0c\u53ef\u4ee5\u5b9e\u73b0\u591a\u8282\u70b9\u4e4b\u95f4\u7684\u901a\u4fe1\u3002\u5b83\u53ef\u4ee5\u652f\u6301\u591a\u8fbe32\u4e2a\u8282\u70b9\uff0c\u5e76\u4e14\u6bcf\u4e2a\u8282\u70b9\u53ef\u4ee5\u540c\u65f6\u53d1\u9001\u6570\u636e\uff0c\u4ee5\u907f\u514d\u6570\u636e\u4f20\u8f93\u7684\u51b2\u7a81\u3002\u6b64\u5916\uff0c\u5b83\u8fd8\u652f\u6301\u591a\u79cd\u6570\u636e\u4f20\u8f93\u683c\u5f0f\uff0c\u5982ascii\u3001hex\u7b49\uff0c\u4ee5\u6ee1\u8db3\u4e0d\u540c\u5e94\u7528\u573a\u666f\u7684\u9700\u6c42\u3002<\/p>\n

CAN<\/h2>\n

  CAN\u662f\u53e6\u4e00\u79cd\u5e38\u7528\u7684\u5de5\u4e1a\u63a7\u5236\u534f\u8bae\uff0c\u5b83\u662f\u4e00\u79cd\u591a\u8def\u590d\u7528\u7684\u603b\u7ebf\u534f\u8bae\uff0c\u53ef\u4ee5\u7528\u4e8e\u8fde\u63a5\u591a\u53f0\u8bbe\u5907\uff0c\u5728\u8fd9\u4e9b\u8bbe\u5907\u4e4b\u95f4\u4f20\u8f93\u6570\u636e\u3002\u5b83\u7684\u6700\u5927\u4f18\u52bf\u5728\u4e8e\u53ef\u4ee5\u652f\u6301\u77ed\u8ddd\u79bb\u4f20\u8f93\uff0c\u6700\u5927\u8ddd\u79bb\u53ef\u8fbe40\u7c73\u3002\u6b64\u5916\uff0c\u5b83\u8fd8\u5177\u6709\u8f83\u4f4e\u7684\u901f\u7387\uff0c\u6700\u9ad8\u53ef\u8fbe1Mbps\uff0c\u5e76\u4e14\u53ef\u4ee5\u652f\u6301\u591a\u8fbe128\u4e2a\u8282\u70b9\u7684\u7f51\u7edc\u3002<\/p>\n

  \u7269\u7406\u5c42<\/h3>\n

  CAN\u7684\u7269\u7406\u5c42\u4e3b\u8981\u5305\u62ec\u4e00\u4e2a\u53cc\u7ede\u7ebf\uff0c\u4e00\u4e2a\u5730\u7ebf\u548c\u4e00\u4e2a\u7535\u6e90\u7ebf\u3002\u53cc\u7ede\u7ebf\u7528\u4e8e\u4f20\u8f93\u6570\u636e\uff0c\u5730\u7ebf\u7528\u4e8e\u63d0\u4f9b\u5730\u7ebf\u53c2\u8003\u7535\u4f4d\uff0c\u7535\u6e90\u7ebf\u7528\u4e8e\u63d0\u4f9b\u7535\u6e90\u3002\u8fd9\u4e09\u4e2a\u7ebf\u8def\u5fc5\u987b\u5b8c\u5168\u72ec\u7acb\uff0c\u4ee5\u786e\u4fdd\u534f\u8bae\u7684\u6b63\u786e\u6027\u3002<\/p>\n

  \u7f51\u7edc\u5c42<\/h3>\n

  CAN\u7f51\u7edc\u5c42\u7684\u4e3b\u8981\u529f\u80fd\u662f\u5b9e\u73b0\u6570\u636e\u4f20\u8f93\uff0c\u5b83\u4f7f\u7528\u4e00\u79cd\u79f0\u4e3a\u201c\u603b\u7ebf\u201d\u7684\u6280\u672f\uff0c\u53ef\u4ee5\u5b9e\u73b0\u591a\u8282\u70b9\u4e4b\u95f4\u7684\u901a\u4fe1\u3002\u5b83\u53ef\u4ee5\u652f\u6301\u591a\u8fbe128\u4e2a\u8282\u70b9\uff0c\u5e76\u4e14\u6bcf\u4e2a\u8282\u70b9\u53ef\u4ee5\u540c\u65f6\u53d1\u9001\u6570\u636e\uff0c\u4ee5\u907f\u514d\u6570\u636e\u4f20\u8f93\u7684\u51b2\u7a81\u3002\u6b64\u5916\uff0c\u5b83\u8fd8\u652f\u6301\u591a\u79cd\u6570\u636e\u4f20\u8f93\u683c\u5f0f\uff0c\u5982ascii\u3001hex\u7b49\uff0c\u4ee5\u6ee1\u8db3\u4e0d\u540c\u5e94\u7528\u573a\u666f\u7684\u9700\u6c42\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  RS485\u548cCAN\u90fd\u662f\u4e13\u4e3a\u5de5\u4e1a\u63a7\u5236\u5e94\u7528\u800c\u8bbe\u8ba1\u7684\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u4eec\u7684\u4e3b\u8981\u533a\u522b\u5728\u4e8e\u5b83\u4eec\u7684\u7269\u7406\u5c42\u548c\u7f51\u7edc\u5c42\u3002<\/strong>RS485\u53ef\u4ee5\u652f\u6301\u957f\u8ddd\u79bb\u4f20\u8f93\uff0c\u6700\u5927\u8ddd\u79bb\u53ef\u8fbe4000\u7c73\uff0c\u5e76\u4e14\u53ef\u4ee5\u652f\u6301\u591a\u8fbe32\u4e2a\u8282\u70b9\u7684\u7f51\u7edc\uff1b\u800cCAN\u53ef\u4ee5\u652f\u6301\u77ed\u8ddd\u79bb\u4f20\u8f93\uff0c\u6700\u5927\u8ddd\u79bb\u53ef\u8fbe40\u7c73\uff0c\u5e76\u4e14\u53ef\u4ee5\u652f\u6301\u591a\u8fbe128\u4e2a\u8282\u70b9\u7684\u7f51\u7edc\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

RS485\u548cCAN\u662f\u4e24\u79cd\u5e38\u7528\u7684\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u4eec\u90fd\u662f\u4e13\u4e3a\u5de5\u4e1a\u63a7\u5236\u5e94\u7528\u800c\u8bbe\u8ba1\u7684\u3002\u5b83\u4eec\u7684\u4e3b\u8981\u533a\u522b\u5728\u4e8e\u5b83\u4eec\u7684\u7269\u7406\u5c42\u548c\u7f51\u7edc\u5c42\u3002\u672c\u6587\u5c06\u6df1\u5165\u8ba8\u8bba\u5b83\u4eec\u7684\u5dee\u5f02\uff0c\u4ee5\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3\u5b83\u4eec\u3002<\/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-43654","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\/43654","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=43654"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/43654\/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=43654"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=43654"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=43654"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}