{"id":69211,"date":"2023-12-16T08:21:37","date_gmt":"2023-12-16T00:21:37","guid":{"rendered":"\/\/www.viralrail.com\/?p=69211"},"modified":"2023-12-16T08:21:37","modified_gmt":"2023-12-16T00:21:37","slug":"rytdqb","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/69211.html","title":{"rendered":"RS232\u4e0eTTL\u7684\u533a\u522b"},"content":{"rendered":"

  RS232\u548cTTL\u662f\u4e24\u79cd\u5e38\u89c1\u7684\u4e32\u884c\u901a\u4fe1\u6807\u51c6\uff0c\u5b83\u4eec\u5728\u5de5\u4e1a\u63a7\u5236\u3001\u901a\u4fe1\u8bbe\u5907\u548c\u8ba1\u7b97\u673a\u8fde\u63a5\u4e2d\u90fd\u6709\u5e7f\u6cdb\u5e94\u7528\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u8fd9\u4e24\u79cd\u6807\u51c6\u7684\u533a\u522b\uff0c\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3\u5b83\u4eec\u7684\u7279\u70b9\u548c\u9002\u7528\u573a\u666f\u3002<\/p>\n

RS232<\/a>\u4ecb\u7ecd<\/h2>\n

  RS232\uff08Recommended Standard 232\uff09\u662f\u7531\u7f8e\u56fd\u7535\u5b50\u5de5\u4e1a\u534f\u4f1a\u5236\u5b9a\u7684\u4e00\u79cd\u4e32\u884c\u901a\u4fe1\u6807\u51c6\uff0c\u7528\u4e8e\u5b9a\u4e49\u6570\u636e\u901a\u4fe1\u8bbe\u5907\u4e4b\u95f4\u7684\u8fde\u63a5\u548c\u901a\u8baf\u534f\u8bae\u3002\u5b83\u91c7\u7528\u8d1f\u903b\u8f91\u7535\u5e73\u8868\u793a\u903b\u8f91\u201c1\u201d\uff08\u901a\u5e38\u4e3a-3\u81f3-15V\uff09\uff0c\u6b63\u903b\u8f91\u7535\u5e73\u8868\u793a\u903b\u8f91\u201c0\u201d \uff08\u901a\u5e38\u4e3a+3\u81f3+15V\uff09\u3002RS232\u901a\u4fe1\u901f\u7387\u4e00\u822c\u53ef\u8fbe\u52309600bps\u3002<\/p>\n

  RS232\u7279\u70b9<\/h3>\n

  RS232\u901a\u5e38\u4f7f\u75289\u9488\u621625\u9488\u8fde\u63a5\u5668\uff0c\u7ebf\u7f06\u957f\u5ea6\u4e00\u822c\u4e0d\u8d85\u8fc750\u82f1\u5c3a\u3002\u5176\u4f18\u70b9\u662f\u4fe1\u53f7\u4f20\u8f93\u7a33\u5b9a\u53ef\u9760\uff0c\u6297\u5e72\u6270\u80fd\u529b\u5f3a\uff0c\u9002\u7528\u4e8e\u5de5\u4e1a\u63a7\u5236\u548c\u957f\u8ddd\u79bb\u901a\u4fe1\u3002<\/p>\n

TTL\u4ecb\u7ecd<\/h2>\n

  TTL\uff08Transistor-Transistor Logic\uff09\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u6570\u5b57\u7535\u8def\u903b\u8f91\u6807\u51c6\uff0c\u4e5f\u88ab\u7528\u4e8e\u4e32\u884c\u901a\u4fe1\u63a5\u53e3\u3002TTL<\/a>\u901a\u5e38\u91c7\u75280-5V\u7684\u7535\u5e73\u6765\u8868\u793a\u903b\u8f91\u201c0\u201d\u548c\u201c1\u201d\uff0c\u901a\u4fe1\u901f\u7387\u53ef\u8fbe\u5230115200bps\u3002<\/p>\n

  TTL\u7279\u70b9<\/h3>\n

  TTL\u901a\u5e38\u91c7\u75283.3V\u62165V\u4f9b\u7535\uff0c\u9002\u7528\u4e8e\u7535\u5b50\u8bbe\u5907\u5185\u90e8\u7684\u903b\u8f91\u7535\u5e73\u8f6c\u6362\u548c\u77ed\u8ddd\u79bb\u901a\u4fe1\u3002\u5b83\u7684\u4f18\u70b9\u662f\u786c\u4ef6\u7535\u8def\u7b80\u5355\uff0c\u901f\u5ea6\u8f83\u5feb\uff0c\u9002\u7528\u4e8e\u5d4c\u5165\u5f0f<\/a>\u7cfb\u7edf\u548c\u7535\u5b50\u8bbe\u5907\u95f4\u7684\u77ed\u8ddd\u79bb\u901a\u4fe1\u3002<\/p>\n

RS232\u4e0eTTL\u7684\u533a\u522b<\/h2>\n

  \u7535\u5e73\u6807\u51c6<\/h3>\n

  RS232\u91c7\u7528\u8d1f\u903b\u8f91\u7535\u5e73\u8868\u793a\u903b\u8f91\u201c1\u201d\uff0c\u800cTTL\u5219\u91c7\u75280-5V\u7684\u7535\u5e73\u6765\u8868\u793a\u903b\u8f91\u201c0\u201d\u548c\u201c1\u201d\u3002\u8fd9\u5bfc\u81f4\u4e86\u5b83\u4eec\u5728\u7535\u6c14\u7279\u6027\u4e0a\u7684\u533a\u522b\uff0c\u9002\u7528\u4e8e\u4e0d\u540c\u7684\u573a\u666f\u3002<\/p>\n

  \u901a\u4fe1\u901f\u7387<\/h3>\n

  RS232\u7684\u901a\u4fe1\u901f\u7387\u4e00\u822c\u53ef\u8fbe9600bps\uff0c\u800cTTL\u53ef\u4ee5\u8fbe\u5230115200bps\u3002\u901a\u4fe1\u901f\u7387\u7684\u5dee\u5f02\u4f7f\u5f97\u5b83\u4eec\u5728\u5904\u7406\u6570\u636e\u4f20\u8f93\u901f\u5ea6\u8981\u6c42\u4e0d\u540c\u7684\u5e94\u7528\u4e2d\u6709\u5404\u81ea\u7684\u4f18\u52bf\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  RS232\u548cTTL\u4f5c\u4e3a\u5e38\u89c1\u7684\u4e32\u884c\u901a\u4fe1\u6807\u51c6\uff0c\u5728\u7535\u6c14\u7279\u6027\u3001\u901a\u4fe1\u901f\u7387\u548c\u9002\u7528\u573a\u666f\u7b49\u65b9\u9762\u5b58\u5728\u660e\u663e\u7684\u533a\u522b\u3002<\/strong>\u5728\u9009\u62e9\u901a\u4fe1\u63a5\u53e3\u65f6\uff0c\u9700\u8981\u6839\u636e\u5177\u4f53\u7684\u5e94\u7528\u9700\u6c42\u8003\u8651\u5404\u81ea\u7684\u7279\u70b9\u548c\u4f18\u52bf\uff0c\u5e76\u8fdb\u884c\u5408\u9002\u7684\u9009\u62e9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

RS232\u548cTTL\u662f\u4e24\u79cd\u5e38\u89c1\u7684\u4e32\u884c\u901a\u4fe1\u6807\u51c6\uff0c\u5b83\u4eec\u5728\u5de5\u4e1a\u63a7\u5236\u3001\u901a\u4fe1\u8bbe\u5907\u548c\u8ba1\u7b97\u673a\u8fde\u63a5\u4e2d\u90fd\u6709\u5e7f\u6cdb\u5e94\u7528\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u8fd9\u4e24\u79cd\u6807\u51c6\u7684\u533a\u522b\uff0c\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3\u5b83\u4eec\u7684\u7279\u70b9\u548c\u9002\u7528\u573a\u666f\u3002<\/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":[295],"class_list":["post-69211","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-ttl"],"_links":{"self":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/69211"}],"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=69211"}],"version-history":[{"count":0,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/69211\/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=69211"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/categories?post=69211"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/tags?post=69211"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}