{"id":78076,"date":"2023-12-30T14:55:37","date_gmt":"2023-12-30T06:55:37","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=78076"},"modified":"2023-12-30T14:55:37","modified_gmt":"2023-12-30T06:55:37","slug":"rjxylyyy","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/78076.html","title":{"rendered":"RS422 RS485\u63a5\u7ebf\u539f\u7406\u4e0e\u5e94\u7528"},"content":{"rendered":"

  RS422\u548cRS485\u662f\u73b0\u4eca\u5de5\u4e1a\u9886\u57df\u5e38\u89c1\u7684\u901a\u4fe1\u6807\u51c6\u63a5\u53e3\u3002\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8RS422 RS485\u63a5\u7ebf\u7684\u539f\u7406\u548c\u5b9e\u9645\u5e94\u7528\uff0c\u4ee5\u5e2e\u52a9\u8bfb\u8005\u5168\u9762\u4e86\u89e3\u5e76\u6709\u6548\u5e94\u7528\u8fd9\u4e00\u6280\u672f\u3002<\/p>\n

RS422<\/a>\u63a5\u7ebf\u539f\u7406<\/h2>\n

  RS422\u662f\u4e00\u79cd\u5168\u53cc\u5de5<\/a>\u5dee\u5206\u4fe1\u53f7\u4f20\u8f93\u6807\u51c6\uff0c\u9002\u7528\u4e8e\u4e2d\u8ddd\u79bb\u6570\u636e\u901a\u4fe1\u3002\u5b83\u901a\u5e38\u91c7\u7528\u56db\u7ebf\u5236\uff08\u4e24\u5bf9\u7ebf\uff09\u6765\u4f20\u8f93\u4fe1\u53f7\uff0c\u5728\u5de5\u4e1a\u73af\u5883\u4e2d\u5e94\u7528\u5e7f\u6cdb\u3002<\/p>\n

  \u63a5\u7ebf\u6807\u51c6<\/h3>\n

  RS422\u6807\u51c6\u89c4\u5b9a\uff0c\u5bf9\u4e8e\u6bcf\u4e2a\u4fe1\u53f7\u7ebf\uff0c\u90fd\u6709\u4e00\u4e2a\u76f8\u5bf9\u7684\u7ebf\u7528\u4e8e\u4f20\u8f93\u76f8\u53cd\u7684\u4fe1\u53f7\u3002\u8fd9\u4e24\u6761\u7ebf\u4e4b\u95f4\u7684\u5dee\u5f02\u5316\u4f20\u8f93\u53ef\u4ee5\u6709\u6548\u6291\u5236\u7535\u78c1\u5e72\u6270\uff0c\u63d0\u9ad8\u6570\u636e\u4f20\u8f93\u7684\u51c6\u786e\u6027\u548c\u7a33\u5b9a\u6027\u3002<\/p>\n

  \u5e94\u7528\u8303\u56f4<\/h3>\n

  RS422\u63a5\u53e3\u901a\u5e38\u7528\u4e8e\u5de5\u4e1a\u81ea\u52a8\u5316\u63a7\u5236\u3001\u5de5\u5382\u8fc7\u7a0b\u76d1\u63a7\u548c\u9ad8\u901f\u6570\u636e\u91c7\u96c6\u7b49\u573a\u5408\u3002\u5176\u4f18\u79c0\u7684\u6297\u5e72\u6270\u548c\u4f20\u8f93\u8ddd\u79bb\u7279\u6027\u4f7f\u5176\u6210\u4e3a\u5de5\u4e1a\u9886\u57df\u9996\u9009\u7684\u901a\u4fe1\u6807\u51c6\u4e4b\u4e00\u3002<\/p>\n

RS485\u63a5\u7ebf\u539f\u7406<\/h2>\n

  RS485\u662f\u4e00\u79cd\u591a\u70b9\u534a\u53cc\u5de5<\/a>\u5dee\u5206\u4fe1\u53f7\u4f20\u8f93\u6807\u51c6\uff0c\u9002\u7528\u4e8e\u957f\u8ddd\u79bb\u3001\u591a\u8282\u70b9\u901a\u4fe1\u3002\u76f8\u6bd4RS422\uff0c\u5b83\u652f\u6301\u66f4\u591a\u8bbe\u5907\u7684\u5e76\u884c\u901a\u4fe1\u3002<\/p>\n

  \u591a\u70b9\u8fde\u63a5<\/h3>\n

  RS485\u53ef\u4ee5\u652f\u6301\u591a\u8fbe32\u4e2a\u53d1\u9001\u5668\u548c\u63a5\u6536\u5668\u7684\u8fde\u63a5\uff0c\u56e0\u6b64\u9002\u7528\u4e8e\u90a3\u4e9b\u9700\u8981\u5927\u89c4\u6a21\u6570\u636e\u4ea4\u6362\u7684\u573a\u5408\uff0c\u5982\u5de5\u4e1a\u63a7\u5236\u7f51\u7edc\u3001\u5efa\u7b51\u81ea\u52a8\u5316\u7cfb\u7edf\u7b49\u3002<\/p>\n

  \u4fe1\u53f7\u8c03\u7406<\/h3>\n

  RS485\u6807\u51c6\u8981\u6c42\u4f20\u8f93\u4fe1\u53f7\u662f\u76f8\u5bf9\u7684\u5dee\u5206\u4fe1\u53f7\uff0c\u5141\u8bb8\u4fe1\u53f7\u6ce2\u5f62\u5728\u4e24\u6839\u4fe1\u53f7\u7ebf\u4e0a\u540c\u65f6\u4f20\u8f93\u3002\u8fd9\u79cd\u7279\u6027\u975e\u5e38\u9002\u5408\u90a3\u4e9b\u9700\u8981\u957f\u8ddd\u79bb\u4f20\u8f93\u5e76\u4e14\u5bf9\u53ef\u9760\u6027\u8981\u6c42\u9ad8\u7684\u5e94\u7528\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  RS422\u548cRS485\u662f\u5728\u5de5\u4e1a\u5e94\u7528\u4e2d\u5e7f\u6cdb\u4f7f\u7528\u7684\u901a\u4fe1\u63a5\u53e3\u6807\u51c6\u3002<\/strong>RS422\u9002\u5408\u4e2d\u8ddd\u79bf\u3001\u9ad8\u901f\u4f20\u8f93\uff0cRS485\u9002\u5408\u8fdc\u8ddd\u79bb\u3001\u591a\u8282\u70b9\u4f20\u8f93\u3002\u4e86\u89e3\u5e76\u719f\u7ec3\u638c\u63e1\u8fd9\u4e24\u79cd\u63a5\u7ebf\u539f\u7406\uff0c\u5bf9\u4e8e\u5de5\u7a0b\u5e08\u548c\u6280\u672f\u4eba\u5458\u6765\u8bf4\uff0c\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

RS422\u548cRS485\u662f\u73b0\u4eca\u5de5\u4e1a\u9886\u57df\u5e38\u89c1\u7684\u901a\u4fe1\u6807\u51c6\u63a5\u53e3\u3002\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8RS422RS485\u63a5\u7ebf\u7684\u539f\u7406\u548c\u5b9e\u9645\u5e94\u7528\uff0c\u4ee5\u5e2e\u52a9\u8bfb\u8005\u5168\u9762\u4e86\u89e3\u5e76\u6709\u6548\u5e94\u7528\u8fd9\u4e00\u6280\u672f\u3002RS422\u63a5\u7ebf<\/p>\n","protected":false},"author":1,"featured_media":64183,"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-78076","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\/78076","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=78076"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/78076\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/64183"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=78076"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=78076"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=78076"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}