{"id":69074,"date":"2023-12-18T14:15:37","date_gmt":"2023-12-18T06:15:37","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=69074"},"modified":"2023-12-18T14:15:37","modified_gmt":"2023-12-18T06:15:37","slug":"rythzylysx","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/69074.html","title":{"rendered":"RS232\u4e0eTTL\u4e92\u8f6c\u539f\u7406\u4e0e\u5b9e\u73b0"},"content":{"rendered":"

  RS232\u4e0eTTL\u4e92\u8f6c\u662f\u4e32\u884c\u901a\u4fe1\u9886\u57df\u7684\u91cd\u8981\u6982\u5ff5\uff0c\u6d89\u53ca\u5230\u6570\u636e\u4fe1\u53f7\u7684\u8f6c\u6362\u548c\u9002\u914d\u3002\u672c\u6587\u5c06\u4ecb\u7ecdRS232\u4e0eTTL\u4e92\u8f6c\u7684\u539f\u7406\u548c\u5b9e\u73b0\u65b9\u6cd5\uff0c\u5e2e\u52a9\u8bfb\u8005\u66f4\u6df1\u5165\u5730\u7406\u89e3\u8fd9\u4e00\u6280\u672f\u3002<\/p>\n

RS232\u4e0eTTL\u7b80\u4ecb<\/h2>\n

  RS232\u548cTTL\u662f\u4e24\u79cd\u4e0d\u540c\u7684\u4e32\u884c\u901a\u4fe1\u6807\u51c6\uff0cRS232\u901a\u5e38\u7528\u4e8e\u8fdc\u8ddd\u79bb\u901a\u4fe1\uff0c\u800cTTL\u901a\u5e38\u7528\u4e8e\u77ed\u8ddd\u79bb\u901a\u4fe1\u3002RS232\u6807\u51c6\u4f7f\u7528\u6b63\u8d1f\u7535\u538b\u6765\u8868\u793a\u903b\u8f911\u548c\u903b\u8f910\uff0c\u800cTTL\u6807\u51c6\u4f7f\u7528\u9ad8\u7535\u5e73\u548c\u4f4e\u7535\u5e73\u6765\u8868\u793a\u903b\u8f911\u548c\u903b\u8f910\u3002\u7531\u4e8e\u4e24\u79cd\u6807\u51c6\u7684\u4e0d\u540c\uff0c\u9700\u8981\u901a\u8fc7\u8f6c\u6362\u7535\u8def\u6765\u5b9e\u73b0\u5b83\u4eec\u4e4b\u95f4\u7684\u4e92\u8f6c\u3002<\/p>\n

  RS232\u6807\u51c6<\/h3>\n

  RS232\u662f\u4e00\u79cd\u4e32\u884c\u901a\u4fe1\u6807\u51c6\uff0c\u4f7f\u7528DB9\u6216DB25\u8fde\u63a5\u5668\uff0c\u901a\u5e38\u7528\u4e8e\u8ba1\u7b97\u673a\u4e0e\u5916\u8bbe\u3001\u8c03\u5236\u89e3\u8c03<\/a>\u5668\u7b49\u8bbe\u5907\u95f4\u7684\u901a\u4fe1\u3002RS232\u6807\u51c6\u5b9a\u4e49\u4e86\u6570\u636e\u901a\u4fe1\u7684\u7535\u6c14\u7279\u6027\u3001\u8fde\u63a5\u5668\u5f15\u811a\u5206\u914d\u3001\u6570\u636e\u4f20\u8f93\u534f\u8bae\u7b49\u65b9\u9762\u7684\u5185\u5bb9\u3002<\/p>\n

  TTL\u6807\u51c6<\/h3>\n

  TTL\uff08Transistor-Transistor Logic\uff09\u662f\u4e00\u79cd\u6570\u5b57\u7535\u8def\u6807\u51c6\uff0c\u5e38\u89c1\u4e8e\u5d4c\u5165\u5f0f\u7cfb\u7edf\u548c\u6570\u5b57\u7535\u5b50\u8bbe\u5907\u4e2d\u3002TTL\u901a\u5e38\u4f7f\u75283.3V\u62165V\u7535\u538b\u8868\u793a\u903b\u8f91\u7535\u5e73\uff0c\u9002\u7528\u4e8e\u77ed\u8ddd\u79bb\u901a\u4fe1\uff0c\u4f8b\u5982\u5355\u7247\u673a<\/a>\u548c\u4f20\u611f\u5668\u4e4b\u95f4\u7684\u901a\u4fe1\u3002<\/p>\n

RS232\u4e0eTTL\u4e92\u8f6c\u539f\u7406<\/h2>\n

  RS232\u4e0eTTL\u4e92\u8f6c\u7684\u539f\u7406\u4e3b\u8981\u6d89\u53ca\u7535\u5e73\u8f6c\u6362\u548c\u4fe1\u53f7\u903b\u8f91\u8f6c\u6362\u3002\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7MAX232\u82af\u7247\u6216\u8005\u57fa\u4e8e\u7535\u5e73\u8f6c\u6362\u548c\u903b\u8f91\u8f6c\u6362\u7684\u7535\u8def\u6765\u5b9e\u73b0\u3002<\/p>\n

  MAX232\u82af\u7247<\/h3>\n

  MAX232\u662f\u4e00\u79cd\u5e38\u7528\u7684RS232\u4e0eTTL\u4e92\u8f6c\u82af\u7247\uff0c\u5185\u7f6e\u4e86\u7535\u5e73\u8f6c\u6362\u5668\u548c\u903b\u8f91\u8f6c\u6362\u5668\uff0c\u53ef\u4ee5\u5b9e\u73b0RS232\u7535\u5e73\u5230TTL\u7535\u5e73\u7684\u8f6c\u6362\uff0c\u540c\u65f6\u8fdb\u884c\u903b\u8f91\u7535\u5e73\u7684\u8f6c\u6362\u3002MAX232\u82af\u7247\u901a\u5e38\u901a\u8fc7\u5916\u90e8\u7535\u5bb9\u5668\u6765\u751f\u6210\u6240\u9700\u7684\u7535\u538b\uff0c\u5b9e\u73b0RS232\u5230TTL\u7684\u8f6c\u6362\u3002<\/p>\n

  \u57fa\u4e8e\u7535\u5e73\u8f6c\u6362\u548c\u903b\u8f91\u8f6c\u6362\u7684\u7535\u8def<\/h3>\n

  \u9664\u4e86MAX232\u82af\u7247\uff0c\u4e5f\u53ef\u4ee5\u901a\u8fc7\u7535\u5e73\u8f6c\u6362\u82af\u7247\u548c\u903b\u8f91\u7535\u8def\u6765\u5b9e\u73b0RS232\u4e0eTTL\u7684\u4e92\u8f6c\u3002\u901a\u8fc7\u4f7f\u7528\u7535\u5e73\u8f6c\u6362\u5668\u5c06RS232\u7535\u5e73\u8f6c\u6362\u4e3aTTL\u7535\u5e73\uff0c\u5e76\u4f7f\u7528\u903b\u8f91\u7535\u8def\u505a\u903b\u8f91\u7535\u5e73\u7684\u8f6c\u6362\uff0c\u53ef\u4ee5\u5b9e\u73b0\u4fe1\u53f7\u7684\u4e92\u8f6c\u3002<\/p>\n

RS232\u4e0eTTL\u4e92\u8f6c\u5b9e\u73b0\u65b9\u6cd5<\/h2>\n

  \u5b9e\u73b0RS232\u4e0eTTL<\/a>\u7684\u4e92\u8f6c\u901a\u5e38\u9700\u8981\u6309\u7167\u6807\u51c6\u63a5\u53e3\u8fde\u63a5\u548c\u7535\u5e73\u903b\u8f91\u8f6c\u6362\u7684\u6d41\u7a0b\u8fdb\u884c\u3002\u5177\u4f53\u5b9e\u73b0\u65b9\u6cd5\u4f1a\u6839\u636e\u5e94\u7528\u7684\u5177\u4f53\u73af\u5883\u548c\u9700\u6c42\u6709\u6240\u4e0d\u540c\u3002<\/p>\n

  \u4f7f\u7528MAX232\u82af\u7247\u7684\u4e92\u8f6c<\/h3>\n

  \u5982\u679c\u9009\u62e9\u4f7f\u7528MAX232\u82af\u7247\uff0c\u9700\u8981\u6309\u7167\u5176\u5f15\u811a\u8fde\u63a5\u8981\u6c42\u8fdb\u884c\u8fde\u63a5\uff0c\u5e76\u6839\u636e\u6570\u636e\u624b\u518c\u786e\u4fdd\u6b63\u786e\u7684\u7535\u5e73\u548c\u903b\u8f91\u8f6c\u6362\u3002MAX232\u82af\u7247\u901a\u5e38\u9700\u8981\u5916\u63a5\u7535\u5bb9\u5668\u6765\u4f5c\u4e3a\u7535\u538b\u8f6c\u6362\u7684\u8f85\u52a9\u5143\u4ef6\u3002<\/p>\n

  \u81ea\u884c\u8bbe\u8ba1\u4e92\u8f6c\u7535\u8def<\/h3>\n

  \u5982\u679c\u9700\u8981\u66f4\u81ea\u7531\u5730\u8bbe\u8ba1\u4e92\u8f6c\u7535\u8def\uff0c\u53ef\u4ee5\u6839\u636eRS232\u548cTTL\u7684\u7535\u6c14\u7279\u6027\uff0c\u8bbe\u8ba1\u7535\u5e73\u8f6c\u6362\u548c\u903b\u8f91\u8f6c\u6362\u7535\u8def\u3002\u8fd9\u79cd\u65b9\u5f0f\u9700\u8981\u5bf9\u4fe1\u53f7\u7535\u6c14\u7279\u6027\u6709\u6df1\u5165\u7684\u4e86\u89e3\uff0c\u5e76\u8fdb\u884c\u8be6\u7ec6\u7684\u7535\u8def\u8bbe\u8ba1\u548c\u6d4b\u8bd5\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  RS232\u4e0eTTL\u7684\u4e92\u8f6c\u662f\u4e32\u884c\u901a\u4fe1\u9886\u57df\u7684\u91cd\u8981\u6280\u672f\uff0c\u6d89\u53ca\u5230\u7535\u5e73\u8f6c\u6362\u548c\u903b\u8f91\u8f6c\u6362\u3002<\/strong>\u901a\u8fc7MAX232\u82af\u7247\u6216\u81ea\u884c\u8bbe\u8ba1\u7684\u7535\u8def\uff0c\u53ef\u4ee5\u5b9e\u73b0RS232\u4e0eTTL\u7684\u4e92\u8f6c\u3002\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u9700\u8981\u6839\u636e\u5177\u4f53\u7684\u901a\u4fe1\u9700\u6c42\u8fdb\u884c\u9009\u62e9\u548c\u8bbe\u8ba1\uff0c\u786e\u4fdd\u6570\u636e\u901a\u4fe1\u7684\u7a33\u5b9a\u548c\u53ef\u9760\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

RS232\u4e0eTTL\u4e92\u8f6c\u662f\u4e32\u884c\u901a\u4fe1\u9886\u57df\u7684\u91cd\u8981\u6982\u5ff5\uff0c\u6d89\u53ca\u5230\u6570\u636e\u4fe1\u53f7\u7684\u8f6c\u6362\u548c\u9002\u914d\u3002\u672c\u6587\u5c06\u4ecb\u7ecdRS232\u4e0eTTL\u4e92\u8f6c\u7684\u539f\u7406\u548c\u5b9e\u73b0\u65b9\u6cd5\uff0c\u5e2e\u52a9\u8bfb\u8005\u66f4\u6df1\u5165\u5730\u7406\u89e3\u8fd9\u4e00\u6280\u672f\u3002RS232<\/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-69074","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-ttl"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/69074","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=69074"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/69074\/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=69074"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=69074"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=69074"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}