{"id":78087,"date":"2024-01-07T12:55:10","date_gmt":"2024-01-07T04:55:10","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=78087"},"modified":"2024-01-07T12:55:10","modified_gmt":"2024-01-07T04:55:10","slug":"srljrhrqd","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/78087.html","title":{"rendered":"\u6df1\u5165\u4e86\u89e3RS422\u548cRS485\u9a71\u52a8"},"content":{"rendered":"

  RS422\u548cRS485\u9a71\u52a8\u662f\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5de5\u4e1a\u63a7\u5236\u548c\u901a\u4fe1\u7cfb\u7edf\u4e2d\u7684\u4e32\u884c\u901a\u4fe1\u6807\u51c6\u3002\u672c\u6587\u5c06\u5e26\u60a8\u6df1\u5165\u4e86\u89e3\u8fd9\u4e24\u79cd\u9a71\u52a8\u65b9\u5f0f\u7684\u7279\u70b9\u3001\u4f18\u52bf\u548c\u5e94\u7528\u9886\u57df\u3002<\/p>\n

RS422\u9a71\u52a8\u6280\u672f<\/h2>\n

  RS422\u662f\u4e00\u79cd\u9ad8\u6027\u80fd\u3001\u5168\u53cc\u5de5\u3001\u5dee\u5206\u4f20\u8f93\u7684\u901a\u4fe1\u6807\u51c6\uff0c\u9002\u7528\u4e8e\u5de5\u4e1a\u63a7\u5236\u3001\u8fdc\u7a0b\u76d1\u63a7\u548c\u6570\u636e\u91c7\u96c6\u7b49\u573a\u666f\u3002\u901a\u8fc7\u5dee\u5206\u4fe1\u53f7\u4f20\u8f93\uff0cRS422\u9a71\u52a8\u53ef\u4ee5\u6709\u6548\u62b5\u6297\u7535\u78c1\u5e72\u6270\u548c\u4f20\u8f93\u8ddd\u79bb\u8f83\u957f\u3002\u6b64\u5916\uff0cRS422\u652f\u6301\u591a\u70b9\u8fde\u63a5\uff0c\u4f7f\u5176\u5728\u5de5\u4e1a\u73af\u5883\u4e2d\u5f97\u5230\u5e7f\u6cdb\u5e94\u7528\u3002<\/p>\n

  RS422\u9a71\u52a8\u7279\u70b9<\/h3>\n

  1. \u9ad8\u6297\u5e72\u6270\u80fd\u529b\uff1aRS422\u91c7\u7528\u5dee\u5206\u4f20\u8f93\uff0c\u6297\u5e72\u6270\u80fd\u529b\u5f3a\uff0c\u9002\u7528\u4e8e\u5de5\u4e1a\u73af\u5883\u3002<\/p>\n

  2. \u9ad8\u4f20\u8f93\u901f\u7387\uff1aRS422\u652f\u6301\u8f83\u9ad8\u7684\u4f20\u8f93\u901f\u7387\uff0c\u9002\u7528\u4e8e\u8981\u6c42\u6570\u636e\u4f20\u8f93\u901f\u5ea6\u8f83\u5feb\u7684\u5e94\u7528\u573a\u666f\u3002<\/p>\n

  3. \u591a\u70b9\u8fde\u63a5\uff1aRS422\u652f\u6301\u591a\u70b9\u8fde\u63a5\uff0c\u53ef\u4ee5\u8fde\u63a5\u591a\u4e2a\u8bbe\u5907\uff0c\u7075\u6d3b\u5e94\u7528\u4e8e\u590d\u6742\u7684\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\u3002<\/p>\n

  RS422\u5e94\u7528\u9886\u57df<\/h3>\n

  RS422\u9a71\u52a8\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5de5\u4e1a\u81ea\u52a8\u5316\u3001\u673a\u5668\u4eba\u63a7\u5236\u3001\u4eea\u5668\u4eea\u8868<\/a>\u3001\u81ea\u52a8\u5316\u751f\u4ea7\u7ebf\u3001\u5de5\u4e1a\u4eea\u8868\u7b49\u9886\u57df\uff0c\u6210\u4e3a\u5de5\u4e1a\u63a7\u5236\u8bbe\u5907\u95f4\u53ef\u9760\u901a\u4fe1\u7684\u91cd\u8981\u6807\u51c6\u3002<\/p>\n

RS485\u9a71\u52a8\u6280\u672f<\/h2>\n

  RS485\u662f\u4e00\u79cd\u591a\u70b9\u3001\u534a\u53cc\u5de5<\/a>\u3001\u5dee\u5206\u4f20\u8f93\u7684\u901a\u4fe1\u6807\u51c6\uff0c\u5e38\u7528\u4e8e\u5de5\u4e1a\u63a7\u5236\u548c\u8fdc\u7a0b\u76d1\u63a7\u7cfb\u7edf\u4e2d\u3002RS485\u9a71\u52a8\u5141\u8bb8\u591a\u4e2a\u8bbe\u5907\u901a\u8fc7\u540c\u4e00\u603b\u7ebf\u8fdb\u884c\u901a\u4fe1\uff0c\u9002\u7528\u4e8e\u8fdc\u8ddd\u79bb\u901a\u4fe1\u548c\u591a\u8bbe\u5907\u8fde\u63a5\u7684\u573a\u666f\u3002<\/p>\n

  RS485\u9a71\u52a8\u7279\u70b9<\/h3>\n

  1. \u591a\u8bbe\u5907\u8fde\u63a5\uff1aRS485\u652f\u6301\u591a\u70b9\u8fde\u63a5\uff0c\u591a\u4e2a\u8bbe\u5907\u53ef\u4ee5\u5171\u4eab\u540c\u4e00\u603b\u7ebf\u8fdb\u884c\u901a\u4fe1\u3002<\/p>\n

  2. \u9002\u5e94\u8fdc\u8ddd\u79bb\u4f20\u8f93\uff1aRS485\u53ef\u4ee5\u5b9e\u73b0\u8f83\u957f\u8ddd\u79bb\u7684\u901a\u4fe1\uff0c\u9002\u7528\u4e8e\u8fdc\u8ddd\u79bb\u6570\u636e\u91c7\u96c6\u548c\u63a7\u5236\u3002<\/p>\n

  3. \u6297\u5e72\u6270\u80fd\u529b\u5f3a\uff1aRS485\u91c7\u7528\u5dee\u5206\u4f20\u8f93\uff0c\u80fd\u591f\u62b5\u6297\u7535\u78c1\u5e72\u6270\u548c\u77ac\u6001\u5e72\u6270\u3002<\/p>\n

  RS485\u5e94\u7528\u9886\u57df<\/h3>\n

  RS485\u9a71\u52a8\u5728\u667a\u80fd\u697c\u5b87\u63a7\u5236\u3001\u73af\u5883\u76d1\u6d4b<\/a>\u3001\u7535\u529b\u8bbe\u5907\u76d1\u63a7\u3001\u95e8\u7981\u7cfb\u7edf\u7b49\u9886\u57df\u5f97\u5230\u5e7f\u6cdb\u5e94\u7528\uff0c\u6ee1\u8db3\u4e86\u591a\u8bbe\u5907\u8054\u7f51\u548c\u8fdc\u8ddd\u79bb\u901a\u4fe1\u7684\u9700\u6c42\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  RS422\u548cRS485\u9a71\u52a8\u5728\u5de5\u4e1a\u63a7\u5236\u548c\u901a\u4fe1\u7cfb\u7edf\u4e2d\u53d1\u6325\u7740\u91cd\u8981\u4f5c\u7528\u3002<\/strong>RS422\u9002\u7528\u4e8e\u8981\u6c42\u9ad8\u901f\u4f20\u8f93\u548c\u591a\u70b9\u8fde\u63a5\u7684\u573a\u666f\uff0c\u800cRS485\u5219\u9002\u7528\u4e8e\u591a\u8bbe\u5907\u901a\u4fe1\u548c\u8fdc\u8ddd\u79bb\u4f20\u8f93\u7684\u73af\u5883\u3002\u5408\u7406\u9009\u7528\u548c\u5e94\u7528\u8fd9\u4e24\u79cd\u9a71\u52a8\u65b9\u5f0f\uff0c\u80fd\u6709\u6548\u63d0\u5347\u7cfb\u7edf\u7684\u7a33\u5b9a\u6027\u548c\u53ef\u9760\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

RS422\u548cRS485\u9a71\u52a8\u662f\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5de5\u4e1a\u63a7\u5236\u548c\u901a\u4fe1\u7cfb\u7edf\u4e2d\u7684\u4e32\u884c\u901a\u4fe1\u6807\u51c6\u3002\u672c\u6587\u5c06\u5e26\u60a8\u6df1\u5165\u4e86\u89e3\u8fd9\u4e24\u79cd\u9a71\u52a8\u65b9\u5f0f\u7684\u7279\u70b9\u3001\u4f18\u52bf\u548c\u5e94\u7528\u9886\u57df\u3002RS422\u9a71\u52a8\u6280\u672fRS422\u662f\u4e00<\/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-78087","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\/78087","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=78087"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/78087\/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=78087"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=78087"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=78087"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}