{"id":60394,"date":"2023-10-26T13:19:09","date_gmt":"2023-10-26T05:19:09","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=60394"},"modified":"2023-10-26T13:19:09","modified_gmt":"2023-10-26T05:19:09","slug":"rytdqb","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/60394.html","title":{"rendered":"RS485\u4e0eTTL\u7684\u533a\u522b"},"content":{"rendered":"

  RS485\u548cTTL\u662f\u7535\u5b50\u8bbe\u5907\u4e2d\u5e38\u89c1\u7684\u4e24\u79cd\u901a\u4fe1\u65b9\u5f0f\uff0c\u5b83\u4eec\u5728\u4f7f\u7528\u4e0a\u6709\u7740\u660e\u663e\u7684\u5dee\u5f02\u3002\u672c\u6587\u5c06\u4ece\u5b83\u4eec\u7684\u5b9a\u4e49\u3001\u7279\u70b9\u3001\u7528\u9014\u548c\u4f18\u7f3a\u70b9\u7b49\u65b9\u9762\u5bf9RS485\u548cTTL\u8fdb\u884c\u6bd4\u8f83\uff0c\u4ee5\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3\u5b83\u4eec\u4e4b\u95f4\u7684\u533a\u522b\u3002<\/p>\n

RS485\u7684\u5b9a\u4e49\u548c\u7279\u70b9<\/h2>\n

  \u4ec0\u4e48\u662fRS485\uff1f<\/h3>\n

  RS485\u662f\u4e00\u79cd\u4e32\u884c\u63a5\u53e3\u6807\u51c6\uff0c\u5b83\u53ef\u4ee5\u4f7f\u591a\u4e2a\u8bbe\u5907\u4e4b\u95f4\u8fdb\u884c\u6570\u636e\u4f20\u8f93\u3002\u5b83\u4f7f\u7528\u4e00\u6839\u7535\u7f06\u8fde\u63a5\u591a\u4e2a\u8bbe\u5907\uff0c\u6bcf\u4e2a\u8bbe\u5907\u90fd\u53ef\u4ee5\u540c\u65f6\u53d1\u9001\u548c\u63a5\u6536\u6570\u636e\uff0c\u4ece\u800c\u63d0\u9ad8\u4e86\u901a\u4fe1\u6548\u7387\u3002<\/p>\n

  RS485\u7684\u7279\u70b9<\/h3>\n

  RS485\u5177\u6709\u4f20\u8f93\u8ddd\u79bb\u957f\u3001\u5b89\u5168\u6027\u9ad8\u3001\u6570\u636e\u4f20\u8f93\u7387\u9ad8\u7b49\u4f18\u70b9\uff0c\u53ef\u4ee5\u652f\u6301\u6700\u957f\u8fbe1200\u7c73\u7684\u4f20\u8f93\u8ddd\u79bb\uff0c\u800c\u4e14\u5177\u6709\u826f\u597d\u7684\u7535\u78c1\u517c\u5bb9\u6027\u548c\u53ef\u9760\u6027\uff0c\u53ef\u4ee5\u652f\u6301\u591a\u8fbe32\u4e2a\u8bbe\u5907\u540c\u65f6\u53c2\u4e0e\u6570\u636e\u4f20\u8f93\u3002<\/p>\n

TTL\u7684\u5b9a\u4e49\u548c\u7279\u70b9<\/h2>\n

  \u4ec0\u4e48\u662fTTL\uff1f<\/h3>\n

  TTL\uff08Transistor-Transistor Logic\uff09\u662f\u4e00\u79cd\u6570\u5b57\u7535\u8def\uff0c\u5b83\u4f7f\u7528\u6676\u4f53\u7ba1\u5bf9\u6570\u5b57\u4fe1\u53f7\u8fdb\u884c\u653e\u5927\u548c\u5904\u7406\uff0c\u53ef\u4ee5\u628a\u8f93\u5165\u7684\u6570\u5b57\u4fe1\u53f7\u8f6c\u6362\u6210\u8f93\u51fa\u7684\u6570\u5b57\u4fe1\u53f7\u3002<\/p>\n

  TTL\u7684\u7279\u70b9<\/h3>\n

  TTL\u5177\u6709\u4f4e\u529f\u8017\u3001\u4f4e\u6210\u672c\u3001\u9ad8\u6548\u7387\u3001\u53ef\u9760\u6027\u9ad8\u7b49\u4f18\u70b9\uff0c\u800c\u4e14\u5b83\u7684\u6676\u4f53\u7ba1\u53ef\u4ee5\u628a\u8f93\u5165\u7684\u4fe1\u53f7\u8f6c\u6362\u6210\u8f93\u51fa\u7684\u4fe1\u53f7\uff0c\u4ece\u800c\u63d0\u9ad8\u4e86\u7535\u8def\u7684\u6548\u7387\u3002<\/p>\n

RS485\u4e0eTTL\u7684\u6bd4\u8f83<\/h2>\n

  RS485\u548cTTL\u7684\u533a\u522b\u5728\u4e8e\u5b83\u4eec\u7684\u5b9a\u4e49\u548c\u7279\u70b9\uff1aRS485\u662f\u4e00\u79cd\u4e32\u884c\u63a5\u53e3\u6807\u51c6\uff0c\u53ef\u4ee5\u4f7f\u591a\u4e2a\u8bbe\u5907\u4e4b\u95f4\u8fdb\u884c\u6570\u636e\u4f20\u8f93\uff0c\u800cTTL\u662f\u4e00\u79cd\u6570\u5b57\u7535\u8def\uff0c\u53ef\u4ee5\u628a\u8f93\u5165\u7684\u6570\u5b57\u4fe1\u53f7\u8f6c\u6362\u6210\u8f93\u51fa\u7684\u6570\u5b57\u4fe1\u53f7\u3002RS485\u5177\u6709\u4f20\u8f93\u8ddd\u79bb\u957f\u3001\u5b89\u5168\u6027\u9ad8\u3001\u6570\u636e\u4f20\u8f93\u7387\u9ad8\u7b49\u4f18\u70b9\uff0c\u800cTTL\u5177\u6709\u4f4e\u529f\u8017\u3001\u4f4e\u6210\u672c\u3001\u9ad8\u6548\u7387\u3001\u53ef\u9760\u6027\u9ad8\u7b49\u7279\u70b9\u3002<\/p>\n

  \u56e0\u6b64\uff0cRS485\u548cTTL\u662f\u7535\u5b50\u8bbe\u5907\u4e2d\u5e38\u89c1\u7684\u4e24\u79cd\u901a\u4fe1\u65b9\u5f0f\uff0c\u5b83\u4eec\u5728\u4f7f\u7528\u4e0a\u6709\u7740\u660e\u663e\u7684\u5dee\u5f02\uff0c\u5e94\u6839\u636e\u8bbe\u5907\u7684\u5b9e\u9645\u9700\u6c42\u6765\u9009\u62e9\u5408\u9002\u7684\u901a\u4fe1\u65b9\u5f0f\u3002<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"

RS485\u548cTTL\u662f\u7535\u5b50\u8bbe\u5907\u4e2d\u5e38\u89c1\u7684\u4e24\u79cd\u901a\u4fe1\u65b9\u5f0f\uff0c\u5b83\u4eec\u5728\u4f7f\u7528\u4e0a\u6709\u7740\u660e\u663e\u7684\u5dee\u5f02\u3002\u672c\u6587\u5c06\u4ece\u5b83\u4eec\u7684\u5b9a\u4e49\u3001\u7279\u70b9\u3001\u7528\u9014\u548c\u4f18\u7f3a\u70b9\u7b49\u65b9\u9762\u5bf9RS485\u548cTTL\u8fdb\u884c\u6bd4\u8f83\uff0c\u4ee5\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406<\/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":[61],"class_list":["post-60394","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-r"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/60394","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=60394"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/60394\/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=60394"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=60394"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=60394"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}