{"id":55697,"date":"2023-10-18T07:43:32","date_gmt":"2023-10-17T23:43:32","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=55697"},"modified":"2023-10-18T07:43:32","modified_gmt":"2023-10-17T23:43:32","slug":"tcktxjldy","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/55697.html","title":{"rendered":"TTL\u4e32\u53e3\u901a\u4fe1\u8ddd\u79bb\u591a\u8fdc\uff1f"},"content":{"rendered":"

  TTL\u4e32\u53e3\u901a\u4fe1\u662f\u4e00\u79cd\u6570\u636e\u4f20\u8f93\u534f\u8bae\uff0c\u5b83\u53ef\u4ee5\u5728\u77ed\u8ddd\u79bb\u5185\u5feb\u901f\u4f20\u8f93\u6570\u636e\u3002\u5b83\u7684\u4f20\u8f93\u8ddd\u79bb\u53d6\u51b3\u4e8e\u60a8\u4f7f\u7528\u7684\u7535\u7f06\u7c7b\u578b\u3001\u7535\u7f06\u8d28\u91cf\u548c\u5176\u4ed6\u5916\u90e8\u56e0\u7d20\u3002\u672c\u6587\u5c06\u63a2\u8ba8TTL\u4e32\u53e3\u901a\u4fe1\u7684\u4f20\u8f93\u8ddd\u79bb\uff0c\u5e76\u4ecb\u7ecd\u5982\u4f55\u63d0\u9ad8\u4f20\u8f93\u8ddd\u79bb\u3002<\/p>\n

TTL\u4e32\u53e3\u901a\u4fe1\u7684\u4f20\u8f93\u8ddd\u79bb<\/h2>\n

  TTL\u4e32\u53e3\u901a\u4fe1\u662f\u4e00\u79cd\u4e24\u7ebf\u5236\u7684\u6570\u636e\u4f20\u8f93\u534f\u8bae\uff0c\u5b83\u53ef\u4ee5\u5728\u77ed\u8ddd\u79bb\u5185\u5feb\u901f\u4f20\u8f93\u6570\u636e\u3002\u5b83\u7684\u4f20\u8f93\u8ddd\u79bb\u53d6\u51b3\u4e8e\u60a8\u4f7f\u7528\u7684\u7535\u7f06\u7c7b\u578b\u3001\u7535\u7f06\u8d28\u91cf\u548c\u5176\u4ed6\u5916\u90e8\u56e0\u7d20\u3002<\/p>\n

  \u7535\u7f06\u7c7b\u578b<\/h3>\n

  TTL\u4e32\u53e3\u901a\u4fe1\u4f7f\u7528\u7684\u7535\u7f06\u7c7b\u578b\u4f1a\u5f71\u54cd\u4f20\u8f93\u8ddd\u79bb\u3002\u4e00\u822c\u60c5\u51b5\u4e0b\uff0c\u4f7f\u7528\u6a21\u62df\u7535\u7f06\uff08\u5982RS-232\uff09\u7684TTL\u4e32\u53e3\u901a\u4fe1\u53ef\u4ee5\u4f20\u8f93\u8ddd\u79bb\u8fbe\u5230\u51e0\u767e\u7c73\uff0c\u800c\u4f7f\u7528\u6570\u5b57\u7535\u7f06\uff08\u5982RS-485\uff09\u7684TTL\u4e32\u53e3\u901a\u4fe1\u53ef\u4ee5\u4f20\u8f93\u8ddd\u79bb\u8fbe\u5230\u51e0\u5343\u7c73\u3002<\/p>\n

  \u7535\u7f06\u8d28\u91cf<\/h3>\n

  TTL\u4e32\u53e3\u901a\u4fe1\u7684\u4f20\u8f93\u8ddd\u79bb\u4e5f\u53d7\u7535\u7f06\u8d28\u91cf\u7684\u5f71\u54cd\u3002\u5982\u679c\u4f7f\u7528\u7684\u7535\u7f06\u8d28\u91cf\u8f83\u4f4e\uff0c\u4f20\u8f93\u8ddd\u79bb\u4f1a\u53d7\u5230\u5f71\u54cd\uff0c\u751a\u81f3\u65e0\u6cd5\u6b63\u5e38\u4f20\u8f93\u3002\u56e0\u6b64\uff0c\u5728\u4f7f\u7528TTL\u4e32\u53e3\u901a\u4fe1\u65f6\uff0c\u5e94\u5c3d\u91cf\u4f7f\u7528\u8d28\u91cf\u8f83\u597d\u7684\u7535\u7f06\u3002<\/p>\n

  \u5916\u90e8\u56e0\u7d20<\/h3>\n

  TTL\u4e32\u53e3\u901a\u4fe1\u7684\u4f20\u8f93\u8ddd\u79bb\u4e5f\u53d7\u5916\u90e8\u56e0\u7d20\u7684\u5f71\u54cd\uff0c\u5982\u7535\u78c1\u5e72\u6270\u3001\u6e29\u5ea6\u53d8\u5316\u7b49\u3002\u8fd9\u4e9b\u56e0\u7d20\u4f1a\u5f71\u54cdTTL\u4e32\u53e3\u901a\u4fe1\u7684\u4f20\u8f93\u8ddd\u79bb\uff0c\u56e0\u6b64\u5728\u4f7f\u7528TTL\u4e32\u53e3\u901a\u4fe1\u65f6\uff0c\u5e94\u5c3d\u91cf\u907f\u514d\u5916\u90e8\u56e0\u7d20\u7684\u5f71\u54cd\u3002<\/p>\n

\u5982\u4f55\u63d0\u9ad8TTL\u4e32\u53e3\u901a\u4fe1\u7684\u4f20\u8f93\u8ddd\u79bb<\/h2>\n

  \u4f7f\u7528\u6570\u5b57\u7535\u7f06<\/h3>\n

  \u4f7f\u7528\u6570\u5b57\u7535\u7f06\uff08\u5982RS-485\uff09\u53ef\u4ee5\u63d0\u9ad8TTL\u4e32\u53e3\u901a\u4fe1\u7684\u4f20\u8f93\u8ddd\u79bb\uff0c\u56e0\u4e3a\u6570\u5b57\u7535\u7f06\u6bd4\u6a21\u62df\u7535\u7f06\u66f4\u80fd\u627f\u53d7\u957f\u8ddd\u79bb\u4f20\u8f93\u3002<\/p>\n

  \u4f7f\u7528\u9ad8\u8d28\u91cf\u7535\u7f06<\/h3>\n

  \u4f7f\u7528\u9ad8\u8d28\u91cf\u7535\u7f06\u53ef\u4ee5\u63d0\u9ad8TTL\u4e32\u53e3\u901a\u4fe1\u7684\u4f20\u8f93\u8ddd\u79bb\uff0c\u56e0\u4e3a\u9ad8\u8d28\u91cf\u7535\u7f06\u53ef\u4ee5\u66f4\u597d\u5730\u963b\u6b62\u5916\u90e8\u56e0\u7d20\u7684\u5f71\u54cd\uff0c\u4ece\u800c\u63d0\u9ad8\u4f20\u8f93\u8ddd\u79bb\u3002<\/p>\n

  \u51cf\u5c11\u7535\u7f06\u957f\u5ea6<\/h3>\n

  \u51cf\u5c11\u7535\u7f06\u957f\u5ea6\u4e5f\u53ef\u4ee5\u63d0\u9ad8TTL\u4e32\u53e3\u901a\u4fe1\u7684\u4f20\u8f93\u8ddd\u79bb\uff0c\u56e0\u4e3a\u7f29\u77ed\u7535\u7f06\u957f\u5ea6\u53ef\u4ee5\u51cf\u5c11\u7535\u78c1\u5e72\u6270\uff0c\u4ece\u800c\u63d0\u9ad8\u4f20\u8f93\u8ddd\u79bb\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  TTL\u4e32\u53e3\u901a\u4fe1\u7684\u4f20\u8f93\u8ddd\u79bb\u53d6\u51b3\u4e8e\u60a8\u4f7f\u7528\u7684\u7535\u7f06\u7c7b\u578b\u3001\u7535\u7f06\u8d28\u91cf\u548c\u5176\u4ed6\u5916\u90e8\u56e0\u7d20\u3002<\/strong>\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528\u6570\u5b57\u7535\u7f06\u3001\u4f7f\u7528\u9ad8\u8d28\u91cf\u7535\u7f06\u548c\u51cf\u5c11\u7535\u7f06\u957f\u5ea6\u6765\u63d0\u9ad8TTL\u4e32\u53e3\u901a\u4fe1\u7684\u4f20\u8f93\u8ddd\u79bb\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

TTL\u4e32\u53e3\u901a\u4fe1\u662f\u4e00\u79cd\u6570\u636e\u4f20\u8f93\u534f\u8bae\uff0c\u5b83\u53ef\u4ee5\u5728\u77ed\u8ddd\u79bb\u5185\u5feb\u901f\u4f20\u8f93\u6570\u636e\u3002\u5b83\u7684\u4f20\u8f93\u8ddd\u79bb\u53d6\u51b3\u4e8e\u60a8\u4f7f\u7528\u7684\u7535\u7f06\u7c7b\u578b\u3001\u7535\u7f06\u8d28\u91cf\u548c\u5176\u4ed6\u5916\u90e8\u56e0\u7d20\u3002\u672c\u6587\u5c06\u63a2\u8ba8TTL\u4e32\u53e3\u901a\u4fe1\u7684\u4f20\u8f93\u8ddd\u79bb\uff0c\u5e76\u4ecb\u7ecd\u5982\u4f55<\/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":[69],"class_list":["post-55697","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-cktx"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/55697","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=55697"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/55697\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/4132"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=55697"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=55697"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=55697"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}