{"id":68266,"date":"2023-12-25T05:41:34","date_gmt":"2023-12-24T21:41:34","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=68266"},"modified":"2023-12-25T05:41:34","modified_gmt":"2023-12-24T21:41:34","slug":"ryrtxzxjx","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/68266.html","title":{"rendered":"RS232\u4e0eRS485\u901a\u8baf\u603b\u7ebf\u89e3\u6790"},"content":{"rendered":"

  \u672c\u6587\u5c06\u4ecb\u7ecdRS232\u548cRS485\u901a\u8baf\u603b\u7ebf\u7684\u57fa\u672c\u539f\u7406\u3001\u5e94\u7528\u573a\u666f\u4ee5\u53ca\u4f18\u7f3a\u70b9\uff0c\u5e2e\u52a9\u8bfb\u8005\u4e86\u89e3\u8fd9\u4e24\u79cd\u901a\u8baf\u65b9\u5f0f\u7684\u7279\u70b9\u548c\u533a\u522b\u3002<\/p>\n

RS232\u901a\u8baf\u603b\u7ebf<\/h2>\n

  RS232\u662f\u4e00\u79cd\u4e32\u884c\u901a\u4fe1\u6807\u51c6\uff0c\u5e38\u7528\u4e8e\u8fde\u63a5\u8ba1\u7b97\u673a\u4e0e\u5468\u8fb9\u8bbe\u5907\u3002\u5b83\u91c7\u7528\u5355\u5de5\u3001\u534a\u53cc\u5de5\u6216\u5168\u53cc\u5de5<\/a>\u7684\u901a\u8baf\u65b9\u5f0f\uff0c\u53ef\u652f\u6301\u8f83\u77ed\u8ddd\u79bb\u5185\u7684\u6570\u636e\u4f20\u8f93\u3002<\/p>\n

  RS232\u7684\u5de5\u4f5c\u539f\u7406<\/h3>\n

  RS232\u4f7f\u7528\u6b63\u8d1f\u7535\u5e73\u8868\u793a\u903b\u8f911\u548c\u903b\u8f910\uff0c\u901a\u8fc7\u4e32\u884c\u65b9\u5f0f\u9010\u4f4d\u4f20\u8f93\u6570\u636e\u3002\u5b83\u91c7\u7528DB9\u6216DB25\u63a5\u53e3\uff0c\u5e38\u89c1\u4e8e\u4e32\u53e3\u5916\u8bbe\u3001\u8c03\u5236\u89e3\u8c03<\/a>\u5668\u7b49\u8bbe\u5907\u3002<\/p>\n

  RS232\u7684\u5e94\u7528\u9886\u57df<\/h3>\n

  RS232\u901a\u8baf\u603b\u7ebf\u5e38\u7528\u4e8e\u4e32\u53e3\u6253\u5370\u673a\u3001\u6761\u7801\u626b\u63cf\u5668\u3001\u6570\u7801\u76f8\u673a\u7b49\u8bbe\u5907\u7684\u8fde\u63a5\uff0c\u4ee5\u5b9e\u73b0\u6570\u636e\u4f20\u8f93\u548c\u63a7\u5236\u529f\u80fd\u3002<\/p>\n

RS485\u901a\u8baf\u603b\u7ebf<\/h2>\n

  RS485\u662f\u4e00\u79cd\u591a\u70b9\u3001\u534a\u53cc\u5de5<\/a>\u3001\u5dee\u5206\u4f20\u8f93\u7684\u901a\u8baf\u603b\u7ebf\u6807\u51c6\uff0c\u53ef\u652f\u6301\u8f83\u957f\u8ddd\u79bb\u5185\u7684\u6570\u636e\u4f20\u8f93\uff0c\u9002\u7528\u4e8e\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\u7b49\u573a\u666f\u3002<\/p>\n

  RS485\u7684\u7279\u70b9<\/h3>\n

  RS485\u91c7\u7528\u5dee\u5206\u4fe1\u53f7\u8868\u793a\u6570\u636e\uff0c\u5bf9\u6297\u7535\u78c1\u5e72\u6270\u80fd\u529b\u5f3a\u3002\u5b83\u652f\u6301128\u8282\u70b9\u7684\u591a\u70b9\u901a\u8baf\uff0c\u4f20\u8f93\u8ddd\u79bb\u53ef\u8fbe1200\u7c73\uff0c\u56e0\u800c\u5e38\u7528\u4e8e\u5de5\u4e1a\u81ea\u52a8\u5316\u9886\u57df\u3002<\/p>\n

  RS485\u7684\u5e94\u7528\u6848\u4f8b<\/h3>\n

  RS485\u901a\u8baf\u603b\u7ebf\u5e7f\u6cdb\u5e94\u7528\u4e8e\u73af\u5883\u76d1\u63a7\u3001\u697c\u5b87\u81ea\u52a8\u5316\u3001\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\u7b49\u9886\u57df\uff0c\u5b9e\u73b0\u5404\u79cd\u4f20\u611f\u5668\u3001\u6267\u884c\u5668\u4e4b\u95f4\u7684\u6570\u636e\u901a\u8baf\u4e0e\u63a7\u5236\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

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\u672c\u6587\u5c06\u4ecb\u7ecdRS232\u548cRS485\u901a\u8baf\u603b\u7ebf\u7684\u57fa\u672c\u539f\u7406\u3001\u5e94\u7528\u573a\u666f\u4ee5\u53ca\u4f18\u7f3a\u70b9\uff0c\u5e2e\u52a9\u8bfb\u8005\u4e86\u89e3\u8fd9\u4e24\u79cd\u901a\u8baf\u65b9\u5f0f\u7684\u7279\u70b9\u548c\u533a\u522b\u3002RS232\u901a\u8baf\u603b\u7ebfRS232\u662f\u4e00\u79cd\u4e32\u884c\u901a\u4fe1\u6807\u51c6\uff0c\u5e38<\/p>\n","protected":false},"author":1,"featured_media":64231,"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":[68],"class_list":["post-68266","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-r-3"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/68266","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=68266"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/68266\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/64231"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=68266"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=68266"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=68266"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}