{"id":38973,"date":"2023-10-01T10:39:32","date_gmt":"2023-10-01T02:39:32","guid":{"rendered":"\/\/www.dealsbon.com\/?p=38973"},"modified":"2023-11-25T09:35:34","modified_gmt":"2023-11-25T01:35:34","slug":"tdpzrjshss","status":"publish","type":"post","link":"\/\/www.dealsbon.com\/blog\/38973.html","title":{"rendered":"TTL\u7535\u5e73\u8f6cRS485\uff1a\u4ecb\u7ecd\u548c\u5b9e\u65bd"},"content":{"rendered":"

  TTL\u7535\u5e73\u8f6cRS485\u662f\u4e00\u79cd\u7528\u4e8e\u5c06TTL\uff08Transistor-Transistor Logic\uff09\u7535\u5e73\u8f6c\u6362\u4e3aRS485\uff08EIA-485\uff09\u6807\u51c6\u7684\u65b9\u6cd5\uff0c\u5b83\u662f\u4e00\u79cd\u53cc\u5de5\u5f02\u6b65\u901a\u4fe1\u6807\u51c6\uff0c\u53ef\u4ee5\u7528\u4e8e\u5728\u7535\u7f06\u4e0a\u4f20\u8f93\u6570\u636e\u3002TTL\u7535\u5e73\u8f6cRS485\u7684\u76ee\u7684\u662f\u63d0\u9ad8RS485\u7cfb\u7edf\u7684\u901a\u4fe1\u8ddd\u79bb\uff0c\u5e76\u5141\u8bb8\u591a\u4e2a\u8bbe\u5907\u5728\u540c\u4e00\u6761\u7535\u7f06\u4e0a\u8fdb\u884c\u901a\u4fe1\u3002\u5b83\u8fd8\u53ef\u4ee5\u7528\u4e8e\u6539\u5584RS485\u7cfb\u7edf\u7684\u4fe1\u53f7\u8d28\u91cf\uff0c\u4ee5\u53ca\u63d0\u9ad8\u7cfb\u7edf\u7684\u5b89\u5168\u6027\u548c\u53ef\u9760\u6027\u3002\u672c\u6587\u5c06\u4ecb\u7ecdTTL\u7535\u5e73\u8f6cRS485\u7684\u57fa\u672c\u539f\u7406\uff0c\u4ee5\u53ca\u5982\u4f55\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u5b9e\u65bd\u8fd9\u4e00\u6280\u672f\u3002<\/p>\n

TTL\u7535\u5e73\u8f6cRS485\u7684\u57fa\u672c\u539f\u7406<\/h2>\n

  TTL\u7535\u5e73\u8f6cRS485\u7684\u57fa\u672c\u539f\u7406\u5f88\u7b80\u5355\uff0c\u5b83\u4f7f\u7528\u4e00\u4e2a\u7535\u8def\u6765\u5c06TTL\u7535\u5e73\u8f6c\u6362\u4e3aRS485\u6807\u51c6\u7684\u7535\u5e73\uff0c\u4ee5\u4fbf\u5728RS485\u7cfb\u7edf\u4e2d\u8fdb\u884c\u901a\u4fe1\u3002\u8be5\u7535\u8def\u7531\u4e00\u4e2a\u7279\u5b9a\u7684\u53d8\u538b\u5668\u3001\u4e00\u4e2a\u653e\u5927\u5668\u548c\u4e00\u4e2a\u9650\u6d41\u7535\u963b\u7ec4\u6210\uff0c\u5b83\u4eec\u53ef\u4ee5\u5c06TTL\u7535\u5e73\u8f6c\u6362\u4e3aRS485\u6807\u51c6\u7684\u7535\u5e73\uff0c\u4ece\u800c\u5141\u8bb8\u591a\u4e2a\u8bbe\u5907\u5728\u540c\u4e00\u6761\u7535\u7f06\u4e0a\u8fdb\u884c\u901a\u4fe1\u3002<\/p>\n

  \u53d8\u538b\u5668<\/h3>\n

  \u53d8\u538b\u5668\u662fTTL\u7535\u5e73\u8f6cRS485\u7535\u8def\u7684\u5173\u952e\u7ec4\u4ef6\uff0c\u5b83\u53ef\u4ee5\u5c06TTL\u7535\u5e73\u8f6c\u6362\u4e3aRS485\u6807\u51c6\u7684\u7535\u5e73\u3002\u8be5\u53d8\u538b\u5668\u7684\u8f93\u5165\u7aef\u53e3\u53ef\u4ee5\u63a5\u53d7TTL\u7535\u5e73\uff0c\u800c\u8f93\u51fa\u7aef\u53e3\u53ef\u4ee5\u8f93\u51faRS485\u6807\u51c6\u7684\u7535\u5e73\u3002\u53d8\u538b\u5668\u7684\u8f93\u5165\u7535\u538b\u548c\u8f93\u51fa\u7535\u538b\u4e4b\u95f4\u7684\u5dee\u522b\u662f\u53d8\u538b\u5668\u7684\u5de5\u4f5c\u539f\u7406\uff0c\u5b83\u53ef\u4ee5\u5c06\u8f93\u5165\u7535\u538b\u8f6c\u6362\u4e3a\u8f93\u51fa\u7535\u538b\u3002<\/p>\n

  \u653e\u5927\u5668<\/h3>\n

  \u653e\u5927\u5668\u662fTTL\u7535\u5e73\u8f6cRS485\u7535\u8def\u7684\u53e6\u4e00\u4e2a\u5173\u952e\u7ec4\u4ef6\uff0c\u5b83\u53ef\u4ee5\u5c06\u53d8\u538b\u5668\u8f93\u51fa\u7684RS485\u6807\u51c6\u7684\u7535\u5e73\u8fdb\u884c\u653e\u5927\uff0c\u4ee5\u4fbf\u5728\u7535\u7f06\u4e0a\u4f20\u8f93\u6570\u636e\u3002\u653e\u5927\u5668\u7684\u8f93\u5165\u7aef\u53e3\u53ef\u4ee5\u63a5\u53d7\u53d8\u538b\u5668\u8f93\u51fa\u7684RS485\u6807\u51c6\u7684\u7535\u5e73\uff0c\u800c\u8f93\u51fa\u7aef\u53e3\u53ef\u4ee5\u8f93\u51fa\u653e\u5927\u540e\u7684RS485\u6807\u51c6\u7684\u7535\u5e73\uff0c\u4ece\u800c\u63d0\u9ad8RS485\u7cfb\u7edf\u7684\u901a\u4fe1\u8ddd\u79bb\u3002<\/p>\n

  \u9650\u6d41\u7535\u963b<\/h3>\n

  \u9650\u6d41\u7535\u963b\u662fTTL\u7535\u5e73\u8f6cRS485\u7535\u8def\u7684\u53e6\u4e00\u4e2a\u5173\u952e\u7ec4\u4ef6\uff0c\u5b83\u53ef\u4ee5\u9632\u6b62\u7535\u8def\u4e2d\u7684\u8fc7\u7535\u6d41\uff0c\u4ece\u800c\u6539\u5584RS485\u7cfb\u7edf\u7684\u4fe1\u53f7\u8d28\u91cf\u3002\u9650\u6d41\u7535\u963b\u7684\u4f5c\u7528\u662f\u9650\u5236\u7535\u6d41\u7684\u6d41\u52a8\uff0c\u4ece\u800c\u9632\u6b62\u7535\u8def\u4e2d\u7684\u8fc7\u7535\u6d41\uff0c\u6539\u5584RS485\u7cfb\u7edf\u7684\u4fe1\u53f7\u8d28\u91cf\uff0c\u5e76\u63d0\u9ad8\u7cfb\u7edf\u7684\u5b89\u5168\u6027\u548c\u53ef\u9760\u6027\u3002<\/p>\n

\u5982\u4f55\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u5b9e\u65bdTTL\u7535\u5e73\u8f6cRS485<\/h2>\n

  TTL\u7535\u5e73\u8f6cRS485\u6280\u672f\u53ef\u4ee5\u7528\u4e8e\u6539\u5584RS485\u7cfb\u7edf\u7684\u4fe1\u53f7\u8d28\u91cf\uff0c\u4ee5\u53ca\u63d0\u9ad8\u7cfb\u7edf\u7684\u5b89\u5168\u6027\u548c\u53ef\u9760\u6027\u3002\u56e0\u6b64\uff0c\u5b83\u53ef\u4ee5\u7528\u4e8e\u4f17\u591a\u5e94\u7528\u573a\u666f\uff0c\u5305\u62ec\u5de5\u4e1a\u63a7\u5236\u3001\u8ba1\u7b97\u673a\u7f51\u7edc\u3001\u667a\u80fd\u5bb6\u5c45\u7b49\u3002\u4e0b\u9762\u5c06\u4ecb\u7ecd\u5982\u4f55\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u5b9e\u65bdTTL\u7535\u5e73\u8f6cRS485\u6280\u672f\u3002<\/p>\n

  1. \u642d\u5efa\u7535\u8def<\/h3>\n

  \u9996\u5148\uff0c\u9700\u8981\u642d\u5efaTTL\u7535\u5e73\u8f6cRS485\u7535\u8def\uff0c\u8be5\u7535\u8def\u7531\u4e00\u4e2a\u7279\u5b9a\u7684\u53d8\u538b\u5668\u3001\u4e00\u4e2a\u653e\u5927\u5668\u548c\u4e00\u4e2a\u9650\u6d41\u7535\u963b\u7ec4\u6210\u3002\u5b83\u4eec\u53ef\u4ee5\u5c06TTL\u7535\u5e73\u8f6c\u6362\u4e3aRS485\u6807\u51c6\u7684\u7535\u5e73\uff0c\u4ece\u800c\u5141\u8bb8\u591a\u4e2a\u8bbe\u5907\u5728\u540c\u4e00\u6761\u7535\u7f06\u4e0a\u8fdb\u884c\u901a\u4fe1\u3002<\/p>\n

  2. \u8fde\u63a5\u8bbe\u5907<\/h3>\n

  \u63a5\u4e0b\u6765\uff0c\u9700\u8981\u5c06TTL\u7535\u5e73\u8f6cRS485\u7535\u8def\u8fde\u63a5\u5230\u9700\u8981\u8fdb\u884c\u901a\u4fe1\u7684\u8bbe\u5907\uff0c\u4ee5\u4fbf\u5b9e\u73b0TTL\u7535\u5e73\u548cRS485\u7535\u5e73\u4e4b\u95f4\u7684\u8f6c\u6362\u3002\u8fd9\u6837\uff0c\u591a\u4e2a\u8bbe\u5907\u5c31\u53ef\u4ee5\u5728\u540c\u4e00\u6761\u7535\u7f06\u4e0a\u8fdb\u884c\u901a\u4fe1\uff0c\u4ece\u800c\u63d0\u9ad8RS485\u7cfb\u7edf\u7684\u901a\u4fe1\u8ddd\u79bb\uff0c\u5e76\u6539\u5584RS485\u7cfb\u7edf\u7684\u4fe1\u53f7\u8d28\u91cf\u3002<\/p>\n

  3. \u6d4b\u8bd5\u7cfb\u7edf<\/h3>\n

  \u6700\u540e\uff0c\u9700\u8981\u5bf9TTL\u7535\u5e73\u8f6cRS485\u7535\u8def\u8fdb\u884c\u6d4b\u8bd5\uff0c\u4ee5\u786e\u4fdd\u5b83\u53ef\u4ee5\u6b63\u5e38\u5de5\u4f5c\u3002\u6d4b\u8bd5\u65f6\uff0c\u9700\u8981\u68c0\u67e5\u7535\u8def\u7684\u8f93\u5165\u8f93\u51fa\u7535\u5e73\u662f\u5426\u7b26\u5408RS485\u6807\u51c6\uff0c\u5e76\u68c0\u67e5\u7535\u8def\u7684\u9650\u6d41\u7535\u963b\u662f\u5426\u53ef\u4ee5\u6709\u6548\u9632\u6b62\u8fc7\u7535\u6d41\u3002\u5982\u679c\u7535\u8def\u7684\u8f93\u5165\u8f93\u51fa\u7535\u5e73\u548c\u9650\u6d41\u7535\u963b\u90fd\u6b63\u5e38\uff0c\u5219\u8bf4\u660eTTL\u7535\u5e73\u8f6cRS485\u7535\u8def\u5df2\u7ecf\u6b63\u786e\u5b9e\u65bd\uff0c\u53ef\u4ee5\u6b63\u5e38\u4f7f\u7528\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  TTL\u7535\u5e73\u8f6cRS485\u662f\u4e00\u79cd\u7528\u4e8e\u5c06TTL\u7535\u5e73\u8f6c\u6362\u4e3aRS485\u6807\u51c6\u7684\u65b9\u6cd5\uff0c\u5b83\u53ef\u4ee5\u7528\u4e8e\u6539\u5584RS485\u7cfb\u7edf\u7684\u4fe1\u53f7\u8d28\u91cf\uff0c\u4ee5\u53ca\u63d0\u9ad8\u7cfb\u7edf\u7684\u5b89\u5168\u6027\u548c\u53ef\u9760\u6027\u3002<\/strong>TTL\u7535\u5e73\u8f6cRS485\u7535\u8def\u7531\u4e00\u4e2a\u7279\u5b9a\u7684\u53d8\u538b\u5668\u3001\u4e00\u4e2a\u653e\u5927\u5668\u548c\u4e00\u4e2a\u9650\u6d41\u7535\u963b\u7ec4\u6210\uff0c\u5b83\u4eec\u53ef\u4ee5\u5c06TTL\u7535\u5e73\u8f6c\u6362\u4e3aRS485\u6807\u51c6\u7684\u7535\u5e73\uff0c\u4ece\u800c\u5141\u8bb8\u591a\u4e2a\u8bbe\u5907\u5728\u540c\u4e00\u6761\u7535\u7f06\u4e0a\u8fdb\u884c\u901a\u4fe1\u3002\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u9700\u8981\u642d\u5efaTTL\u7535\u5e73\u8f6cRS485\u7535\u8def\uff0c\u5c06\u5176\u8fde\u63a5\u5230\u9700\u8981\u8fdb\u884c\u901a\u4fe1\u7684\u8bbe\u5907\uff0c\u5e76\u5bf9\u5176\u8fdb\u884c\u6d4b\u8bd5\uff0c\u4ee5\u786e\u4fdd\u5b83\u53ef\u4ee5\u6b63\u5e38\u5de5\u4f5c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

TTL\u7535\u5e73\u8f6cRS485\u662f\u4e00\u79cd\u7528\u4e8e\u5c06TTL\uff08Transistor-TransistorLogic\uff09\u7535\u5e73\u8f6c\u6362\u4e3aRS485\uff08EIA-485\uff09\u6807\u51c6\u7684\u65b9\u6cd5\uff0c\u5b83\u662f\u4e00\u79cd\u53cc\u5de5\u5f02\u6b65\u901a\u4fe1\u6807<\/p>\n","protected":false},"author":1,"featured_media":4132,"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":[61,352],"class_list":["post-38973","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-r","tag-ttl-2"],"_links":{"self":[{"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/posts\/38973"}],"collection":[{"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/comments?post=38973"}],"version-history":[{"count":0,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/posts\/38973\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/media\/4132"}],"wp:attachment":[{"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/media?parent=38973"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/categories?post=38973"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/tags?post=38973"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}