{"id":69210,"date":"2023-12-21T03:47:32","date_gmt":"2023-12-20T19:47:32","guid":{"rendered":"\/\/www.viralrail.com\/?p=69210"},"modified":"2023-12-21T03:47:32","modified_gmt":"2023-12-20T19:47:32","slug":"rsum","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/69210.html","title":{"rendered":"RS232\u662fUART\u5417\uff1f"},"content":{"rendered":"<p>&emsp;&emsp;RS232\u548cUART\u662f\u4e32\u884c\u901a\u4fe1\u4e2d\u5e38\u89c1\u7684\u4e24\u79cd\u6807\u51c6\uff0c\u5b83\u4eec\u6709\u7740\u5bc6\u5207\u5173\u7cfb\u3002\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8RS232\u548cUART\u7684\u8054\u7cfb\u548c\u533a\u522b\uff0c\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3\u8fd9\u4e24\u8005\u3002<\/p>\n<h2 style=\"text-align: center;\">RS232\u548cUART\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>&emsp;&emsp;\u8981\u7406\u89e3RS232\u548cUART\u4e4b\u95f4\u7684\u5173\u7cfb\uff0c\u9996\u5148\u9700\u8981\u4e86\u89e3\u5b83\u4eec\u5404\u81ea\u7684\u57fa\u672c\u6982\u5ff5\u3002<\/p>\n<h3>&emsp;&emsp;RS232<\/h3>\n<p>&emsp;&emsp;<a href=\"\/\/www.viralrail.com\/tag\/r-3\" target=\"_blank\" rel=\"noopener\">RS232<\/a>\u662f\u4e00\u79cd\u7528\u4e8e\u4e32\u884c\u901a\u4fe1\u7684\u6807\u51c6\uff0c\u5b83\u89c4\u5b9a\u4e86\u6570\u5b57\u8bbe\u5907\u4e4b\u95f4\u4e32\u884c\u6570\u636e\u901a\u4fe1\u7684\u7535\u6c14\u7279\u6027\u548c\u8fde\u63a5\u6807\u51c6\u3002RS232\u63a5\u53e3\u901a\u5e38\u4f7f\u7528DB9\u6216DB25\u8fde\u63a5\u5668\uff0c\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u8ba1\u7b97\u673a\u4e32\u53e3\u3001<a href=\"\/\/www.viralrail.com\/tag\/tzjt\" target=\"_blank\" rel=\"noopener\">\u8c03\u5236\u89e3\u8c03<\/a>\u5668\u7b49\u8bbe\u5907\u4e0a\u3002<\/p>\n<h3>&emsp;&emsp;UART<\/h3>\n<p>&emsp;&emsp;UART\uff08Universal Asynchronous Receiver\/Transmitter\uff09\u662f\u4e00\u79cd\u901a\u7528\u7684\u5f02\u6b65\u4e32\u884c\u901a\u4fe1\u63a5\u53e3\uff0c\u5b83\u7528\u4e8e\u5c06\u5e76\u884c\u6570\u636e\u8f6c\u6362\u4e3a\u4e32\u884c\u6570\u636e\u4ee5\u4fbf\u901a\u8fc7\u4e32\u884c\u901a\u4fe1\u7ebf\u8def\u4f20\u8f93\uff0c\u4ee5\u53ca\u5c06\u63a5\u6536\u5230\u7684\u4e32\u884c\u6570\u636e\u8f6c\u6362\u4e3a\u5e76\u884c\u6570\u636e\u3002\u5728\u8bb8\u591a\u5fae\u63a7\u5236\u5668\u548c\u5916\u56f4\u8bbe\u5907\u4e2d\uff0cUART\u88ab\u7528\u4e8e\u5b9e\u73b0\u4e32\u884c\u901a\u4fe1\u529f\u80fd\u3002<\/p>\n<h2 style=\"text-align: center;\">RS232\u548cUART\u4e4b\u95f4\u7684\u8054\u7cfb\u4e0e\u533a\u522b<\/h2>\n<p>&emsp;&emsp;\u867d\u7136RS232\u548cUART\u90fd\u4e0e\u4e32\u884c\u901a\u4fe1\u76f8\u5173\uff0c\u4f46\u5b83\u4eec\u662f\u4e0d\u540c\u7684\u6982\u5ff5\uff0c\u9700\u8981\u4ece\u7535\u6c14\u7279\u6027\u548c\u529f\u80fd\u7279\u70b9\u4e0a\u52a0\u4ee5\u533a\u5206\u3002<\/p>\n<h3>&emsp;&emsp;\u7535\u6c14\u7279\u6027<\/h3>\n<p>&emsp;&emsp;RS232\u901a\u4fe1\u7684\u7535\u5e73\u6807\u51c6\u548cUART\u901a\u4fe1\u4e0d\u540c\u3002RS232\u4f7f\u7528\u6b63\u8d1f\u7535\u5e73\u8868\u793a\u903b\u8f91\u201c1\u201d\u548c\u201c0\u201d\uff0c\u7535\u5e73\u8303\u56f4\u5728-15V\u81f3+15V\uff0c\u800cUART\u5219\u4f7f\u7528\u903b\u8f91\u7535\u5e73\u6765\u8868\u793a\u6570\u636e\uff0c\u901a\u5e38\u662f0V\u548c5V\u3002<\/p>\n<h3>&emsp;&emsp;\u529f\u80fd\u7279\u70b9<\/h3>\n<p>&emsp;&emsp;UART\u662f\u4e00\u79cd\u901a\u4fe1\u5668\u4ef6\uff0c\u7528\u6765\u5b9e\u73b0\u6570\u636e\u7684\u4e32\u884c\u4e0e\u5e76\u884c\u8f6c\u6362\u3002\u800cRS232\u662f\u4e00\u79cd\u901a\u4fe1\u6807\u51c6\uff0c\u5b9a\u4e49\u4e86\u4e32\u884c\u901a\u4fe1\u7684\u8fde\u63a5\u548c\u4fe1\u53f7\u89c4\u8303\uff0c\u5e76\u975e\u5355\u4e00\u8bbe\u5907\u3002<\/p>\n<h2 style=\"text-align: center;\">\u603b\u7ed3<\/h2>\n<p>&emsp;&emsp;<strong>\u5728\u672c\u6587\u4e2d\uff0c\u6211\u4eec\u6df1\u5165\u63a2\u8ba8\u4e86RS232\u548c<a href=\"\/\/www.viralrail.com\/tag\/uart\" target=\"_blank\" rel=\"noopener\">UART<\/a>\u7684\u8054\u7cfb\u548c\u533a\u522b\u3002<\/strong>RS232\u662f\u4e00\u79cd\u4e32\u884c\u901a\u4fe1\u7684\u6807\u51c6\uff0c\u800cUART\u662f\u4e00\u79cd\u901a\u4fe1\u5668\u4ef6\uff0c\u5b83\u4eec\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u7d27\u5bc6\u914d\u5408\uff0c\u5b9e\u73b0\u4e86\u4e32\u884c\u901a\u4fe1\u7684\u529f\u80fd\u3002\u5e0c\u671b\u901a\u8fc7\u672c\u6587\u7684\u4ecb\u7ecd\uff0c\u8bfb\u8005\u80fd\u5bf9RS232\u548cUART\u6709\u66f4\u6e05\u6670\u7684\u8ba4\u8bc6\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>RS232\u548cUART\u662f\u4e32\u884c\u901a\u4fe1\u4e2d\u5e38\u89c1\u7684\u4e24\u79cd\u6807\u51c6\uff0c\u5b83\u4eec\u6709\u7740\u5bc6\u5207\u5173\u7cfb\u3002\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8RS232\u548cUART\u7684\u8054\u7cfb\u548c\u533a\u522b\uff0c\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3\u8fd9\u4e24\u8005\u3002RS232\u548cUART\u7684\u57fa\u672c<\/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":[145],"class_list":["post-69210","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-uart"],"_links":{"self":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/69210"}],"collection":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/comments?post=69210"}],"version-history":[{"count":0,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/69210\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/media\/64231"}],"wp:attachment":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/media?parent=69210"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/categories?post=69210"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/tags?post=69210"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}