{"id":60381,"date":"2023-11-03T05:54:49","date_gmt":"2023-11-02T21:54:49","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=60381"},"modified":"2023-11-03T05:54:49","modified_gmt":"2023-11-02T21:54:49","slug":"rytbjrzmlj","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/60381.html","title":{"rendered":"RS232\u4e0eTTL\u4e0d\u517c\u5bb9\u600e\u4e48\u7406\u89e3"},"content":{"rendered":"

  RS232\u4e0eTTL\u4e0d\u517c\u5bb9\u662f\u4e00\u4e2a\u666e\u904d\u5b58\u5728\u7684\u95ee\u9898\uff0c\u5b83\u4e0d\u4ec5\u5f71\u54cd\u5230\u786c\u4ef6\u7684\u6b63\u5e38\u4f7f\u7528\uff0c\u4e5f\u5f71\u54cd\u5230\u7cfb\u7edf\u7684\u53ef\u9760\u6027\u3002<\/strong>\u672c\u6587\u5c06\u4ecb\u7ecdRS232\u4e0eTTL\u4e0d\u517c\u5bb9\u7684\u539f\u56e0\uff0c\u4ee5\u53ca\u5982\u4f55\u5904\u7406\u8fd9\u79cd\u4e0d\u517c\u5bb9\u7684\u60c5\u51b5\u3002<\/p>\n

RS232\u4e0eTTL\u7684\u4e0d\u540c<\/h2>\n

  RS232\u548cTTL\u4e4b\u95f4\u7684\u6700\u5927\u533a\u522b\u5728\u4e8e\u5b83\u4eec\u7684\u7535\u5e73\uff0cRS232\u7684\u7535\u5e73\u8303\u56f4\u5728-15V\u523015V\u4e4b\u95f4\uff0c\u800cTTL\u7684\u7535\u5e73\u8303\u56f4\u5219\u57280V\u52305V\u4e4b\u95f4\u3002\u56e0\u6b64\uff0cRS232\u548cTTL\u4e4b\u95f4\u7684\u4e0d\u517c\u5bb9\u6027\u5c31\u6e90\u4e8e\u5b83\u4eec\u7684\u7535\u5e73\u4e0d\u517c\u5bb9\u3002<\/p>\n

RS232\u4e0eTTL\u4e0d\u517c\u5bb9\u7684\u5f71\u54cd<\/h2>\n

  RS232\u4e0eTTL\u4e0d\u517c\u5bb9\u7684\u5f71\u54cd\u662f\u663e\u800c\u6613\u89c1\u7684\uff0c\u5982\u679c\u5c06RS232\u7684\u7535\u5e73\u76f4\u63a5\u8fde\u63a5\u5230TTL\u7684\u7535\u8def\uff0c\u4f1a\u5bfc\u81f4TTL\u7535\u8def\u53d7\u5230\u635f\u574f\uff0c\u4ece\u800c\u5f71\u54cd\u7cfb\u7edf\u7684\u6b63\u5e38\u5de5\u4f5c\u3002<\/p>\n

  RS232\u4e0eTTL\u4e0d\u517c\u5bb9\u7684\u89e3\u51b3\u65b9\u6848<\/h3>\n

  \u4e3a\u4e86\u89e3\u51b3RS232\u4e0eTTL\u4e0d\u517c\u5bb9\u7684\u95ee\u9898\uff0c\u53ef\u4ee5\u4f7f\u7528\u5c42\u6b21\u8f6c\u6362\u5668\uff08level shifter\uff09\u6765\u5c06RS232\u7684\u7535\u5e73\u8f6c\u6362\u4e3aTTL\u7684\u7535\u5e73\u3002\u5c42\u6b21\u8f6c\u6362\u5668\u53ef\u4ee5\u5c06RS232\u7684\u7535\u5e73\u8f6c\u6362\u4e3aTTL\u7684\u7535\u5e73\uff0c\u4ece\u800c\u4f7fTTL\u7535\u8def\u4e0d\u53d7\u635f\u574f\u3002<\/p>\n

  RS232\u4e0eTTL\u4e0d\u517c\u5bb9\u7684\u9884\u9632\u63aa\u65bd<\/h3>\n

  \u9884\u9632RS232\u4e0eTTL\u4e0d\u517c\u5bb9\u7684\u6700\u597d\u65b9\u6cd5\u662f\u4f7f\u7528\u4e13\u95e8\u7684\u786c\u4ef6\uff0c\u5373\u4f7f\u7528\u4e13\u95e8\u7684RS232\u548cTTL\u4e4b\u95f4\u7684\u63a5\u53e3\uff0c\u800c\u4e0d\u662f\u5c06RS232\u76f4\u63a5\u8fde\u63a5\u5230TTL\u3002\u53e6\u5916\uff0c\u4e5f\u53ef\u4ee5\u5728\u7cfb\u7edf\u8bbe\u8ba1\u4e2d\u8003\u8651\u4f7f\u7528\u5c42\u6b21\u8f6c\u6362\u5668\uff0c\u4ee5\u9632\u6b62RS232\u4e0eTTL\u4e4b\u95f4\u7684\u4e0d\u517c\u5bb9\u95ee\u9898\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  RS232\u4e0eTTL\u4e0d\u517c\u5bb9\u662f\u4e00\u4e2a\u666e\u904d\u5b58\u5728\u7684\u95ee\u9898\uff0c\u5b83\u4e0d\u4ec5\u5f71\u54cd\u5230\u786c\u4ef6\u7684\u6b63\u5e38\u4f7f\u7528\uff0c\u4e5f\u5f71\u54cd\u5230\u7cfb\u7edf\u7684\u53ef\u9760\u6027\u3002<\/strong>\u8981\u89e3\u51b3RS232\u4e0eTTL\u4e0d\u517c\u5bb9\u7684\u95ee\u9898\uff0c\u53ef\u4ee5\u4f7f\u7528\u5c42\u6b21\u8f6c\u6362\u5668\u5c06RS232\u7684\u7535\u5e73\u8f6c\u6362\u4e3aTTL\u7684\u7535\u5e73\uff0c\u4ece\u800c\u4f7fTTL\u7535\u8def\u4e0d\u53d7\u635f\u574f\u3002\u6b64\u5916\uff0c\u8fd8\u53ef\u4ee5\u5728\u7cfb\u7edf\u8bbe\u8ba1\u4e2d\u8003\u8651\u4f7f\u7528\u4e13\u95e8\u7684\u786c\u4ef6\uff0c\u4ee5\u9632\u6b62RS232\u4e0eTTL\u4e4b\u95f4\u7684\u4e0d\u517c\u5bb9\u95ee\u9898\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

RS232\u4e0eTTL\u4e0d\u517c\u5bb9\u662f\u4e00\u4e2a\u666e\u904d\u5b58\u5728\u7684\u95ee\u9898\uff0c\u5b83\u4e0d\u4ec5\u5f71\u54cd\u5230\u786c\u4ef6\u7684\u6b63\u5e38\u4f7f\u7528\uff0c\u4e5f\u5f71\u54cd\u5230\u7cfb\u7edf\u7684\u53ef\u9760\u6027\u3002\u672c\u6587\u5c06\u4ecb\u7ecdRS232\u4e0eTTL\u4e0d\u517c\u5bb9\u7684\u539f\u56e0<\/p>\n","protected":false},"author":1,"featured_media":1839,"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-60381","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\/60381","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=60381"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/60381\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/1839"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=60381"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=60381"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=60381"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}