{"id":33030,"date":"2023-09-16T09:20:58","date_gmt":"2023-09-16T01:20:58","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=33030"},"modified":"2023-09-16T09:20:58","modified_gmt":"2023-09-16T01:20:58","slug":"ykxybdz","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/33030.html","title":{"rendered":"\u4e00\u6346485\u7ebf\u4e00\u822c\u591a\u957f"},"content":{"rendered":"

  485\u7ebf\u662f\u4e00\u79cd\u5e38\u7528\u7684\u901a\u4fe1\u7ebf\u8def\uff0c\u53ef\u4ee5\u5728\u4e0d\u540c\u7684\u8bbe\u5907\u4e4b\u95f4\u4f20\u8f93\u4fe1\u606f\u3002\u5b83\u7684\u4f18\u52bf\u5728\u4e8e\u53ef\u4ee5\u652f\u6301\u957f\u8ddd\u79bb\u4f20\u8f93\uff0c\u5e76\u4e14\u53ef\u4ee5\u652f\u6301\u591a\u4e2a\u8bbe\u5907\u540c\u65f6\u8fde\u63a5\u3002\u672c\u6587\u5c06\u8ba8\u8bba\u4e00\u6346485\u7ebf\u4e00\u822c\u591a\u957f\u3002<\/p>\n

485\u7ebf\u7684\u4f18\u52bf<\/h2>\n

  485\u7ebf\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u901a\u4fe1\u7ebf\u8def\uff0c\u53ef\u4ee5\u5728\u4e0d\u540c\u7684\u8bbe\u5907\u4e4b\u95f4\u4f20\u8f93\u4fe1\u606f\u3002\u5b83\u7684\u4f18\u52bf\u5728\u4e8e\u53ef\u4ee5\u652f\u6301\u957f\u8ddd\u79bb\u4f20\u8f93\uff0c\u5e76\u4e14\u53ef\u4ee5\u652f\u6301\u591a\u4e2a\u8bbe\u5907\u540c\u65f6\u8fde\u63a5\u3002\u5b83\u4e5f\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u4e0d\u540c\u7684\u901a\u4fe1\u534f\u8bae\uff0c\u5982RS-485\u3001RS-422\u3001RS-232\u7b49\u3002<\/p>\n

RS-485\u7684\u4f20\u8f93\u8ddd\u79bb<\/h3>\n

  RS-485\u662f\u4e00\u79cd\u5e38\u7528\u7684485\u7ebf\u534f\u8bae\uff0c\u5b83\u53ef\u4ee5\u652f\u6301\u66f4\u957f\u8ddd\u79bb\u7684\u4f20\u8f93\u3002\u6839\u636e\u4e0d\u540c\u7684\u7ebf\u7f06\u7c7b\u578b\uff0cRS-485\u53ef\u4ee5\u652f\u6301\u6700\u5927\u4f20\u8f93\u8ddd\u79bb\u4e3a1200\u7c73\uff0c\u800c\u4e14\u53ef\u4ee5\u652f\u6301\u591a\u8fbe32\u4e2a\u8282\u70b9\u7684\u8fde\u63a5\u3002<\/p>\n

RS-422\u7684\u4f20\u8f93\u8ddd\u79bb<\/h3>\n

  RS-422\u662f\u4e00\u79cd\u5e38\u7528\u7684485\u7ebf\u534f\u8bae\uff0c\u5b83\u53ef\u4ee5\u652f\u6301\u66f4\u957f\u8ddd\u79bb\u7684\u4f20\u8f93\u3002\u76f8\u6bd4RS-485\uff0cRS-422\u652f\u6301\u66f4\u957f\u7684\u4f20\u8f93\u8ddd\u79bb\uff0c\u6700\u957f\u53ef\u8fbe4000\u7c73\u3002\u4f46\u662f\uff0c\u5b83\u53ea\u80fd\u652f\u6301\u6700\u591a10\u4e2a\u8282\u70b9\u7684\u8fde\u63a5\u3002<\/p>\n

\u4e00\u6346485\u7ebf\u4e00\u822c\u591a\u957f<\/h2>\n

  \u4e00\u6346485\u7ebf\u4e00\u822c\u591a\u957f\uff0c\u53d6\u51b3\u4e8e\u4f7f\u7528\u7684\u7ebf\u7f06\u7c7b\u578b\u548c\u901a\u4fe1\u534f\u8bae\u3002\u5982\u679c\u4f7f\u7528\u666e\u901a\u7684\u7ebf\u7f06\uff0c\u4e00\u6346485\u7ebf\u4e00\u822c\u591a\u957f\u53ef\u4ee5\u8fbe\u5230200\u7c73\uff0c\u5982\u679c\u4f7f\u7528\u66f4\u597d\u7684\u7ebf\u7f06\uff0c\u4e00\u6346485\u7ebf\u53ef\u4ee5\u8fbe\u52301200\u7c73\u3002\u5982\u679c\u4f7f\u7528RS-422\u534f\u8bae\uff0c\u4e00\u6346485\u7ebf\u53ef\u4ee5\u8fbe\u52304000\u7c73\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  \u672c\u6587\u4ecb\u7ecd\u4e86\u4e00\u6346485\u7ebf\u4e00\u822c\u591a\u957f\u3002<\/strong>485\u7ebf\u662f\u4e00\u79cd\u5e38\u7528\u7684\u901a\u4fe1\u7ebf\u8def\uff0c\u53ef\u4ee5\u5728\u4e0d\u540c\u7684\u8bbe\u5907\u4e4b\u95f4\u4f20\u8f93\u4fe1\u606f\u3002\u5b83\u7684\u4f18\u52bf\u5728\u4e8e\u53ef\u4ee5\u652f\u6301\u957f\u8ddd\u79bb\u4f20\u8f93\uff0c\u5e76\u4e14\u53ef\u4ee5\u652f\u6301\u591a\u4e2a\u8bbe\u5907\u540c\u65f6\u8fde\u63a5\u3002\u6839\u636e\u4e0d\u540c\u7684\u7ebf\u7f06\u7c7b\u578b\u548c\u901a\u4fe1\u534f\u8bae\uff0c\u4e00\u6346485\u7ebf\u4e00\u822c\u591a\u957f\u53ef\u4ee5\u8fbe\u5230200\u7c73\uff0c1200\u7c73\u6216\u80054000\u7c73\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

485\u7ebf\u662f\u4e00\u79cd\u5e38\u7528\u7684\u901a\u4fe1\u7ebf\u8def\uff0c\u53ef\u4ee5\u5728\u4e0d\u540c\u7684\u8bbe\u5907\u4e4b\u95f4\u4f20\u8f93\u4fe1\u606f\u3002\u5b83\u7684\u4f18\u52bf\u5728\u4e8e\u53ef\u4ee5\u652f\u6301\u957f\u8ddd\u79bb\u4f20\u8f93\uff0c\u5e76\u4e14\u53ef\u4ee5\u652f\u6301\u591a\u4e2a\u8bbe\u5907\u540c\u65f6\u8fde\u63a5\u3002\u672c\u6587\u5c06\u8ba8\u8bba\u4e00\u6346485\u7ebf\u4e00\u822c\u591a\u957f\u3002 485\u7ebf<\/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-33030","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\/33030"}],"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=33030"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/33030\/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=33030"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=33030"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=33030"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}