{"id":63831,"date":"2023-11-02T08:58:33","date_gmt":"2023-11-02T00:58:33","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=63831"},"modified":"2023-11-02T08:58:33","modified_gmt":"2023-11-02T00:58:33","slug":"zkym","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/63831.html","title":{"rendered":"422\u8f6c485\u53ef\u4ee5\u5417\uff1f"},"content":{"rendered":"

  422\u8f6c485\u662f\u6307\u5c06RS-422\u4fe1\u53f7\u8f6c\u6362\u4e3aRS-485\u4fe1\u53f7\uff0cRS-422\u662f\u4e00\u79cd\u7528\u4e8e\u53cc\u5411\u6570\u636e\u4f20\u8f93\u7684\u4e32\u884c\u63a5\u53e3\u6807\u51c6\uff0c\u800cRS-485\u5219\u662f\u4e00\u79cd\u7528\u4e8e\u591a\u7aef\u6570\u636e\u4f20\u8f93\u7684\u4e32\u884c\u63a5\u53e3\u6807\u51c6\uff0c\u672c\u6587\u5c06\u4e3a\u60a8\u89e3\u7b54422\u8f6c485\u53ef\u4ee5\u5417\u7684\u95ee\u9898\u3002<\/p>\n

RS-422\u548cRS-485\u7684\u533a\u522b<\/h2>\n

  RS-422\u548cRS-485\u662f\u4e24\u79cd\u4e0d\u540c\u7684\u4e32\u884c\u63a5\u53e3\u6807\u51c6\uff0c\u5b83\u4eec\u6709\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\u7684\u533a\u522b\uff1a<\/p>\n

  1.\u4fe1\u53f7\u4f20\u8f93\u65b9\u5411<\/h3>\n

  RS-422\u662f\u4e00\u79cd\u53cc\u5411\u6570\u636e\u4f20\u8f93\u63a5\u53e3\uff0c\u53ef\u4ee5\u540c\u65f6\u4f20\u8f93\u6570\u636e\uff0c\u800cRS-485\u662f\u4e00\u79cd\u591a\u7aef\u6570\u636e\u4f20\u8f93\u63a5\u53e3\uff0c\u53ea\u80fd\u5355\u5411\u4f20\u8f93\u6570\u636e\u3002<\/p>\n

  2.\u4fe1\u53f7\u4f20\u8f93\u8ddd\u79bb<\/h3>\n

  RS-422\u4fe1\u53f7\u4f20\u8f93\u8ddd\u79bb\u77ed\uff0c\u6700\u957f\u53ef\u8fbe50\u7c73\uff0c\u800cRS-485\u4fe1\u53f7\u4f20\u8f93\u8ddd\u79bb\u957f\uff0c\u6700\u957f\u53ef\u8fbe1200\u7c73\u3002<\/p>\n

  3.\u4fe1\u53f7\u4f20\u8f93\u901f\u7387<\/h3>\n

  RS-422\u4fe1\u53f7\u4f20\u8f93\u901f\u7387\u9ad8\uff0c\u6700\u9ad8\u53ef\u8fbe10Mbps\uff0c\u800cRS-485\u4fe1\u53f7\u4f20\u8f93\u901f\u7387\u8f83\u4f4e\uff0c\u6700\u9ad8\u53ef\u8fbe2.5Mbps\u3002<\/p>\n

422\u8f6c485\u53ef\u4ee5\u5417<\/h2>\n

  \u7531\u4e8eRS-422\u548cRS-485\u7684\u4fe1\u53f7\u4f20\u8f93\u65b9\u5411\u3001\u4fe1\u53f7\u4f20\u8f93\u8ddd\u79bb\u548c\u4fe1\u53f7\u4f20\u8f93\u901f\u7387\u5b58\u5728\u660e\u663e\u5dee\u5f02\uff0c\u56e0\u6b64422\u8f6c485\u53ef\u4ee5\u5417\uff1f\u7b54\u6848\u662f\u80af\u5b9a\u7684\u3002\u901a\u8fc7\u4f7f\u7528\u4e13\u4e1a\u7684422\u8f6c485\u8f6c\u6362\u5668\uff0c\u53ef\u4ee5\u5c06RS-422\u4fe1\u53f7\u8f6c\u6362\u4e3aRS-485\u4fe1\u53f7\uff0c\u5e76\u5c06\u5176\u53d1\u9001\u5230RS-485\u8bbe\u5907\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  \u672c\u6587\u4ecb\u7ecd\u4e86RS-422\u548cRS-485\u7684\u533a\u522b\uff0c\u4ee5\u53ca422\u8f6c485\u53ef\u4ee5\u5417\u7684\u95ee\u9898\uff0c\u7b54\u6848\u662f\u80af\u5b9a\u7684\uff0c\u53ea\u8981\u4f7f\u7528\u4e13\u4e1a\u7684422\u8f6c485\u8f6c\u6362\u5668\uff0c\u5c31\u53ef\u4ee5\u5c06RS-422\u4fe1\u53f7\u8f6c\u6362\u4e3aRS-485\u4fe1\u53f7\uff0c\u5e76\u5c06\u5176\u53d1\u9001\u5230RS-485\u8bbe\u5907\u3002<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"

422\u8f6c485\u662f\u6307\u5c06RS-422\u4fe1\u53f7\u8f6c\u6362\u4e3aRS-485\u4fe1\u53f7\uff0cRS-422\u662f\u4e00\u79cd\u7528\u4e8e\u53cc\u5411\u6570\u636e\u4f20\u8f93\u7684\u4e32\u884c\u63a5\u53e3\u6807\u51c6\uff0c\u800cRS-485\u5219\u662f\u4e00\u79cd\u7528\u4e8e\u591a\u7aef\u6570\u636e\u4f20\u8f93\u7684\u4e32\u884c\u63a5\u53e3\u6807\u51c6\uff0c\u672c\u6587\u5c06<\/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-63831","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\/63831","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=63831"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/63831\/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=63831"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=63831"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=63831"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}