{"id":78559,"date":"2024-01-11T15:42:17","date_gmt":"2024-01-11T07:42:17","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=78559"},"modified":"2024-01-11T15:42:17","modified_gmt":"2024-01-11T07:42:17","slug":"ljthrdqb","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/78559.html","title":{"rendered":"\u4e86\u89e3TTL232\u548cRS232\u7684\u533a\u522b"},"content":{"rendered":"

  \u5728\u73b0\u4ee3\u901a\u4fe1\u9886\u57df\uff0cTTL232\u548cRS232\u662f\u4e24\u4e2a\u5e38\u89c1\u7684\u4e32\u884c\u901a\u4fe1\u6807\u51c6\u3002\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8\u5b83\u4eec\u7684\u533a\u522b\uff0c\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3\u8fd9\u4e24\u79cd\u6807\u51c6\u7684\u7279\u70b9\u548c\u7528\u9014\u3002<\/p>\n

TTL232\u4e0eRS232\uff1a\u57fa\u672c\u6982\u5ff5<\/h2>\n

  TTL232\u7684\u7279\u70b9<\/h3>\n

  TTL232\uff08Transistor-Transistor Logic\uff09\u662f\u4e00\u79cd\u5e38\u7528\u7684\u4e32\u884c\u901a\u4fe1\u6807\u51c6\uff0c\u5b83\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5fae\u5904\u7406\u5668\u548c\u96c6\u6210\u529f\u80fd\u82af\u7247\u4e4b\u95f4\u7684\u901a\u4fe1\u3002TTL232\u4f7f\u7528\u4f4e\u7535\u5e73\uff080V\uff09\u548c\u9ad8\u7535\u5e73\uff08\u901a\u5e38\u4e3a5V\uff09\u6765\u8868\u793a\u6570\u5b57\u4fe1\u53f7\u7684\u903b\u8f91\u503c\uff0c\u56e0\u6b64\u5b83\u7684\u5de5\u4f5c\u7535\u538b\u8303\u56f4\u76f8\u5bf9\u8f83\u5c0f\u3002<\/p>\n

  RS232<\/a>\u7684\u7279\u70b9<\/h3>\n

  RS232\uff08Recommended Standard 232\uff09\u662f\u53e6\u4e00\u79cd\u5e38\u89c1\u7684\u4e32\u884c\u901a\u4fe1\u6807\u51c6\uff0c\u901a\u5e38\u7528\u4e8e\u5728\u8ba1\u7b97\u673a\u53ca\u5916\u56f4\u8bbe\u5907\u4e4b\u95f4\u4f20\u8f93\u6570\u636e\u3002RS232\u4f7f\u7528\u6b63\u8d1f\u7535\u538b\u6765\u8868\u793a\u903b\u8f91\u503c\uff0c\u901a\u5e38\u4e3a-5V\u5230+5V\u8303\u56f4\u5185\u7684\u7535\u538b\uff0c\u56e0\u6b64\u5b83\u80fd\u591f\u5728\u8f83\u957f\u8ddd\u79bb\u8303\u56f4\u5185\u4f20\u8f93\u6570\u636e\u3002<\/p>\n

\u4fe1\u53f7\u7535\u5e73\u7684\u5dee\u5f02<\/h2>\n

  \u7535\u5e73\u8868\u793a\u65b9\u5f0f<\/h3>\n

  TTL232\u4f7f\u7528\u903b\u8f91\u7535\u5e73\u6765\u8868\u793a\u6570\u5b57\u4fe1\u53f7\uff0c\u53730V\u8868\u793a0\uff0c5V\u8868\u793a1\u3002\u800cRS232\u4f7f\u7528\u6b63\u8d1f\u7535\u5e73\u6765\u8868\u793a\uff0c\u8d1f\u7535\u5e73\u8868\u793a\u903b\u8f911\uff0c\u6b63\u7535\u5e73\u8868\u793a\u903b\u8f910\u3002<\/p>\n

  \u5de5\u4f5c\u7535\u538b\u8303\u56f4<\/h3>\n

  TTL232\u7684\u5de5\u4f5c\u7535\u538b\u8303\u56f4\u76f8\u5bf9\u8f83\u5c0f\uff0c\u901a\u5e38\u4e3a0-5V\u3002RS232\u7684\u5de5\u4f5c\u7535\u538b\u8303\u56f4\u66f4\u5e7f\uff0c\u7ea6\u4e3a-15V\u5230+15V\uff0c\u9002\u5408\u5728\u957f\u8ddd\u79bb\u8303\u56f4\u5185\u4f20\u8f93\u4fe1\u53f7\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  \u5728\u672c\u6587\u4e2d\uff0c\u6211\u4eec\u8be6\u7ec6\u4e86\u89e3\u4e86TTL<\/a>232\u548cRS232\u7684\u533a\u522b\u3002<\/strong>TTL232\u9002\u7528\u4e8e\u77ed\u8ddd\u79bb\u7684\u6570\u5b57\u901a\u4fe1\uff0c\u800cRS232\u5219\u9002\u5408\u4e8e\u957f\u8ddd\u79bb\u7684\u6570\u636e\u4f20\u8f93\u3002\u5bf9\u4e8e\u5de5\u7a0b\u5e08\u548c\u7535\u5b50\u7231\u597d\u8005\u6765\u8bf4\uff0c\u6df1\u5165\u7406\u89e3\u8fd9\u4e24\u79cd\u6807\u51c6\u7684\u533a\u522b\uff0c\u53ef\u4ee5\u5e2e\u52a9\u4ed6\u4eec\u66f4\u597d\u5730\u5e94\u7528\u4e8e\u4e0d\u540c\u7684\u9879\u76ee\u4e2d\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u5728\u73b0\u4ee3\u901a\u4fe1\u9886\u57df\uff0cTTL232\u548cRS232\u662f\u4e24\u4e2a\u5e38\u89c1\u7684\u4e32\u884c\u901a\u4fe1\u6807\u51c6\u3002\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8\u5b83\u4eec\u7684\u533a\u522b\uff0c\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3\u8fd9\u4e24\u79cd\u6807\u51c6\u7684\u7279\u70b9\u548c\u7528\u9014\u3002TTL232\u4e0eRS232\uff1a\u57fa\u672c\u6982<\/p>\n","protected":false},"author":1,"featured_media":64183,"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-78559","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\/78559"}],"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=78559"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/78559\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/64183"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=78559"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=78559"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=78559"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}