{"id":78064,"date":"2024-01-01T20:41:46","date_gmt":"2024-01-01T12:41:46","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=78064"},"modified":"2024-01-01T20:41:46","modified_gmt":"2024-01-01T12:41:46","slug":"rhrdqb","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/78064.html","title":{"rendered":"RS485 \u548c RS422 \u7684\u533a\u522b"},"content":{"rendered":"

  RS485 \u548c RS422 \u662f\u4e24\u79cd\u5e38\u89c1\u7684\u4e32\u884c\u901a\u4fe1\u6807\u51c6\uff0c\u5b83\u4eec\u5728\u5de5\u4e1a\u63a7\u5236\u3001\u81ea\u52a8\u5316\u548c\u6570\u636e\u901a\u4fe1\u9886\u57df\u5f97\u5230\u5e7f\u6cdb\u5e94\u7528\u3002\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8\u5b83\u4eec\u4e4b\u95f4\u7684\u533a\u522b\u548c\u5404\u81ea\u7684\u7279\u70b9\u3002<\/p>\n

RS485 \u4e0e RS422 \u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n

  RS485 \u548c RS422 \u662f\u4e24\u79cd\u591a\u70b9\u901a\u4fe1\u603b\u7ebf\u6807\u51c6\uff0c\u5b83\u4eec\u90fd\u53ef\u4ee5\u5728\u8fdc\u8ddd\u79bb\u3001\u9ad8\u566a\u58f0\u73af\u5883\u4e0b\u53ef\u9760\u5730\u4f20\u8f93\u6570\u636e\u3002\u7136\u800c\uff0c\u5b83\u4eec\u4e4b\u95f4\u5b58\u5728\u7740\u4e00\u4e9b\u91cd\u8981\u7684\u533a\u522b\u3002<\/p>\n

  \u7535\u6c14\u7279\u6027<\/h3>\n

  RS485 \u548c RS422<\/a> \u5728\u7535\u6c14\u7279\u6027\u4e0a\u6709\u6240\u4e0d\u540c\u3002RS485 \u652f\u6301\u591a\u70b9\u8fde\u63a5\uff0c\u53ef\u4ee5\u8fde\u63a5\u591a\u4e2a\u8bbe\u5907\uff0c\u800c RS422 \u53ea\u652f\u6301\u70b9\u5bf9\u70b9\u8fde\u63a5\u3002\u8fd9\u610f\u5473\u7740 RS485 \u53ef\u4ee5\u7528\u4e8e\u6784\u5efa\u591a\u8282\u70b9\u7f51\u7edc\uff0c\u800c RS422 \u53ea\u80fd\u8fde\u63a5\u4e24\u4e2a\u8bbe\u5907\u3002<\/p>\n

  \u4fe1\u53f7\u63a5\u53e3<\/h3>\n

  RS485 \u548c RS422 \u7684\u4fe1\u53f7\u63a5\u53e3\u65b9\u5f0f\u4e5f\u6709\u5dee\u5f02\u3002RS485 \u4f7f\u7528\u5e73\u8861\u5dee\u5206\u4f20\u8f93\uff0c\u5373\u6709\u4e24\u6839\u4fe1\u53f7\u7ebf\uff0c\u975e\u5e38\u9002\u5408\u5927\u8303\u56f4\u4f20\u8f93\u548c\u5de5\u4e1a\u73af\u5883\u4e2d\u5bf9\u6297\u5e72\u6270\u3002\u800c RS422 \u4e5f\u662f\u5e73\u8861\u5dee\u5206\u4f20\u8f93\uff0c\u4f46\u4fe1\u53f7\u8303\u56f4\u3001\u4f20\u8f93\u901f\u7387\u7b49\u53c2\u6570\u4e0a\u6709\u6240\u4e0d\u540c\uff0c\u66f4\u9002\u5408\u4e2d\u7b49\u8ddd\u79bb\u7684\u6570\u636e\u4f20\u8f93\u9700\u6c42\u3002<\/p>\n

RS485 \u4e0e RS422 \u7684\u5e94\u7528\u573a\u666f<\/h2>\n

  \u7531\u4e8e RS485 \u548c RS422 \u5728\u7535\u6c14\u7279\u6027\u548c\u4fe1\u53f7\u63a5\u53e3\u4e0a\u7684\u4e0d\u540c\uff0c\u5b83\u4eec\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u5177\u6709\u5404\u81ea\u72ec\u7279\u7684\u4f18\u52bf\u548c\u5c40\u9650\u6027\u3002<\/p>\n

  RS485 \u5e94\u7528<\/h3>\n

  RS485 \u5e38\u7528\u4e8e\u9700\u8981\u591a\u8282\u70b9\u8fde\u63a5\u548c\u957f\u8ddd\u79bb\u4f20\u8f93\u7684\u573a\u5408\uff0c\u6bd4\u5982\u81ea\u52a8\u5316\u63a7\u5236\u7cfb\u7edf\u3001\u5de5\u4e1a\u9886\u57df\u4e2d\u7684\u6570\u636e\u91c7\u96c6\u548c\u63a7\u5236\u7cfb\u7edf\u3001\u5efa\u7b51\u7269\u81ea\u52a8\u5316\u7b49\u3002\u7531\u4e8e\u5176\u6297\u5e72\u6270\u80fd\u529b\u5f3a\uff0c\u9002\u7528\u4e8e\u5927\u89c4\u6a21\u6570\u636e\u4f20\u8f93\u3002<\/p>\n

  RS422 \u5e94\u7528<\/h3>\n

  RS422 \u66f4\u9002\u5408\u4e8e\u9700\u8981\u70b9\u5bf9\u70b9<\/a>\u8fde\u63a5\u5e76\u4e14\u8ddd\u79bb\u9002\u4e2d\u7684\u5e94\u7528\uff0c\u6bd4\u5982\u4eea\u5668\u4eea\u8868<\/a>\u3001\u901a\u4fe1\u8bbe\u5907\u548c\u4e00\u4e9b\u4e13\u95e8\u7684\u5de5\u4e1a\u63a7\u5236\u6a21\u5757\u3002\u5b83\u53ef\u4ee5\u63d0\u4f9b\u66f4\u9ad8\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\u548c\u66f4\u597d\u7684\u6297\u5e72\u6270\u6027\uff0c\u9002\u5408\u9ad8\u901f\u6570\u636e\u901a\u4fe1\u573a\u666f\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  \u603b\u7684\u6765\u8bf4\uff0cRS485 \u548c RS422 \u90fd\u662f\u91cd\u8981\u7684\u4e32\u884c\u901a\u4fe1\u6807\u51c6\uff0c\u5b83\u4eec\u5728\u591a\u70b9\u8fde\u63a5\u3001\u7535\u6c14\u7279\u6027\u548c\u9002\u7528\u9886\u57df\u4e0a\u5b58\u5728\u5dee\u5f02\u3002<\/strong>\u9009\u62e9\u5408\u9002\u7684\u6807\u51c6\u9700\u8981\u6839\u636e\u5177\u4f53\u7684\u5e94\u7528\u9700\u6c42\u548c\u73af\u5883\u6765\u51b3\u5b9a\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

RS485\u548cRS422\u662f\u4e24\u79cd\u5e38\u89c1\u7684\u4e32\u884c\u901a\u4fe1\u6807\u51c6\uff0c\u5b83\u4eec\u5728\u5de5\u4e1a\u63a7\u5236\u3001\u81ea\u52a8\u5316\u548c\u6570\u636e\u901a\u4fe1\u9886\u57df\u5f97\u5230\u5e7f\u6cdb\u5e94\u7528\u3002\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8\u5b83\u4eec\u4e4b\u95f4\u7684\u533a\u522b\u548c\u5404\u81ea\u7684\u7279\u70b9\u3002RS485\u4e0eRS<\/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-78064","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\/78064","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=78064"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/78064\/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=78064"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=78064"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=78064"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}