{"id":32998,"date":"2023-09-17T19:01:40","date_gmt":"2023-09-17T11:01:40","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=32998"},"modified":"2023-09-17T19:01:40","modified_gmt":"2023-09-17T11:01:40","slug":"zmqfh","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/32998.html","title":{"rendered":"\u600e\u4e48\u533a\u5206485\u548c232\uff1f"},"content":{"rendered":"
485\u548c232\u662f\u4e24\u79cd\u4e0d\u540c\u7684\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u4eec\u4e4b\u95f4\u6709\u5f88\u591a\u660e\u663e\u7684\u533a\u522b\u3002\u672c\u6587\u5c06\u4ecb\u7ecd485\u548c232\u7684\u4e0d\u540c\u70b9\uff0c\u4ee5\u5e2e\u52a9\u60a8\u66f4\u597d\u5730\u7406\u89e3\u5b83\u4eec\u3002<\/p>\n
485\u901a\u4fe1\u534f\u8bae\u7684\u6700\u5927\u4f20\u8f93\u8ddd\u79bb\u53ef\u8fbe4000\u82f1\u5c3a\uff08\u7ea61.2\u516c\u91cc\uff09\uff0c\u800c232\u53ea\u80fd\u4f20\u8f9350\u82f1\u5c3a\uff08\u7ea615\u7c73\uff09\u3002\u56e0\u6b64\uff0c\u5982\u679c\u60a8\u9700\u8981\u5728\u8f83\u8fdc\u7684\u8ddd\u79bb\u4f20\u8f93\u6570\u636e\uff0c\u90a3\u4e48485\u662f\u60a8\u7684\u9996\u9009\u3002<\/p>\n
232\u901a\u4fe1\u534f\u8bae\u7684\u6570\u636e\u4f20\u8f93\u901f\u5ea6\u53ef\u8fbe115.2Kbps\uff0c\u800c485\u53ea\u67099.6Kbps\u3002\u56e0\u6b64\uff0c\u5982\u679c\u60a8\u9700\u8981\u4f20\u8f93\u5927\u91cf\u7684\u6570\u636e\uff0c\u90a3\u4e48232\u662f\u60a8\u7684\u9996\u9009\u3002<\/p>\n
485\u901a\u4fe1\u534f\u8bae\u652f\u6301\u591a\u79cd\u6570\u636e\u4f20\u8f93\u683c\u5f0f\uff0c\u5305\u62ecRS-485\u3001RS-422\u548cRS-232\u3002\u800c232\u53ea\u652f\u6301RS-232\u683c\u5f0f\u3002\u56e0\u6b64\uff0c\u5982\u679c\u60a8\u9700\u8981\u4f7f\u7528\u4e0d\u540c\u7684\u6570\u636e\u4f20\u8f93\u683c\u5f0f\uff0c\u90a3\u4e48485\u662f\u60a8\u7684\u9996\u9009\u3002<\/p>\n
485\u901a\u4fe1\u534f\u8bae\u652f\u6301\u591a\u79cd\u6570\u636e\u4f20\u8f93\u6a21\u5f0f\uff0c\u5305\u62ec\u4e32\u884c\u6a21\u5f0f\u3001\u5e76\u884c\u6a21\u5f0f\u548c\u70b9\u5bf9\u70b9\u6a21\u5f0f\u3002\u800c232\u53ea\u652f\u6301\u4e32\u884c\u6a21\u5f0f\u3002\u56e0\u6b64\uff0c\u5982\u679c\u60a8\u9700\u8981\u4f7f\u7528\u4e0d\u540c\u7684\u6570\u636e\u4f20\u8f93\u6a21\u5f0f\uff0c\u90a3\u4e48485\u662f\u60a8\u7684\u9996\u9009\u3002<\/p>\n
485\u901a\u4fe1\u534f\u8bae\u652f\u6301\u591a\u79cd\u63a5\u53e3\uff0c\u5305\u62ecUSB\u3001RS-232\u548cRS-485\u3002\u800c232\u53ea\u652f\u6301RS-232\u63a5\u53e3\u3002\u56e0\u6b64\uff0c\u5982\u679c\u60a8\u9700\u8981\u4f7f\u7528\u4e0d\u540c\u7684\u63a5\u53e3\uff0c\u90a3\u4e48485\u662f\u60a8\u7684\u9996\u9009\u3002<\/p>\n
485\u901a\u4fe1\u534f\u8bae\u652f\u6301\u591a\u79cd\u8bbe\u5907\uff0c\u5305\u62ec\u8ba1\u7b97\u673a\u3001\u6253\u5370\u673a\u3001\u626b\u63cf\u4eea\u548c\u7f51\u7edc\u8bbe\u5907\u7b49\u3002\u800c232\u53ea\u652f\u6301\u8ba1\u7b97\u673a\u548c\u6253\u5370\u673a\u3002\u56e0\u6b64\uff0c\u5982\u679c\u60a8\u9700\u8981\u4f7f\u7528\u4e0d\u540c\u7684\u8bbe\u5907\uff0c\u90a3\u4e48485\u662f\u60a8\u7684\u9996\u9009\u3002<\/p>\n
\u4ece\u4e0a\u9762\u53ef\u4ee5\u770b\u51fa\uff0c485\u548c232\u4e4b\u95f4\u6709\u5f88\u591a\u660e\u663e\u7684\u533a\u522b\u3002<\/strong>485\u7684\u4f20\u8f93\u8ddd\u79bb\u66f4\u8fdc\uff0c\u6570\u636e\u4f20\u8f93\u66f4\u5feb\uff0c\u652f\u6301\u591a\u79cd\u6570\u636e\u4f20\u8f93\u683c\u5f0f\u548c\u6a21\u5f0f\uff0c\u652f\u6301\u591a\u79cd\u63a5\u53e3\u548c\u8bbe\u5907\u3002\u56e0\u6b64\uff0c485\u901a\u4fe1\u534f\u8bae\u662f\u66f4\u597d\u7684\u9009\u62e9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":" 485\u548c232\u662f\u4e24\u79cd\u4e0d\u540c\u7684\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u4eec\u4e4b\u95f4\u6709\u5f88\u591a\u660e\u663e\u7684\u533a\u522b\u3002\u672c\u6587\u5c06\u4ecb\u7ecd485\u548c232\u7684\u4e0d\u540c\u70b9\uff0c\u4ee5\u5e2e\u52a9\u60a8\u66f4\u597d\u5730\u7406\u89e3\u5b83\u4eec\u3002 485\u548c232\u7684\u4e3b\u8981\u533a\u522b 4<\/p>\n","protected":false},"author":1,"featured_media":3671,"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-32998","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\/32998","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=32998"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/32998\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/3671"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=32998"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=32998"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=32998"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}