{"id":78270,"date":"2023-12-28T05:58:57","date_gmt":"2023-12-27T21:58:57","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=78270"},"modified":"2023-12-28T05:58:57","modified_gmt":"2023-12-27T21:58:57","slug":"ljhxy","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/78270.html","title":{"rendered":"\u4e86\u89e3422\u548c485\u534f\u8bae"},"content":{"rendered":"

  \u4eca\u5929\u6211\u4eec\u5c06\u4ecb\u7ecd422\u548c485\u534f\u8bae\u7684\u57fa\u672c\u6982\u5ff5\u548c\u5e94\u7528\uff0c\u5e76\u63a2\u8ba8\u5b83\u4eec\u5728\u73b0\u4ee3\u5de5\u4e1a\u63a7\u5236\u548c\u901a\u4fe1\u9886\u57df\u4e2d\u7684\u91cd\u8981\u6027\u3002<\/p>\n

422\u534f\u8bae\u7b80\u4ecb<\/h2>\n

  422\u534f\u8bae\u662f\u4e00\u79cd\u7528\u4e8e\u4e32\u884c\u901a\u4fe1\u7684\u6807\u51c6\uff0c\u4e5f\u88ab\u79f0\u4e3aRS-422\u534f\u8bae\u3002\u5b83\u91c7\u7528\u5dee\u5206\u4fe1\u53f7\u4f20\u8f93\u6280\u672f\uff0c\u901a\u8fc7\u4e24\u6761\u4fe1\u53f7\u7ebf\u4f20\u8f93\u6570\u636e\u548c\u65f6\u949f\u4fe1\u53f7\uff0c\u5177\u6709\u9ad8\u4f20\u8f93\u901f\u5ea6\u548c\u6297\u5e72\u6270\u80fd\u529b\u3002<\/p>\n

  422\u534f\u8bae\u7279\u70b9<\/h3>\n

  RS-422\u534f\u8bae\u5177\u6709\u4ee5\u4e0b\u7279\u70b9\uff1a<\/p>\n

   – \u9ad8\u901f\u4f20\u8f93\uff1a\u652f\u6301\u6570\u636e\u4f20\u8f93\u901f\u7387\u9ad8\u8fbe10Mbps\uff0c\u9002\u7528\u4e8e\u9700\u8981\u5feb\u901f\u6570\u636e\u4f20\u8f93\u7684\u73af\u5883\u3002<\/p>\n

   – \u6297\u5e72\u6270\u80fd\u529b\u5f3a\uff1a\u91c7\u7528\u5dee\u5206\u4fe1\u53f7\u4f20\u8f93\uff0c\u5bf9\u7535\u78c1\u5e72\u6270\u548c\u566a\u58f0\u5177\u6709\u8f83\u5f3a\u7684\u62b5\u6297\u80fd\u529b\u3002<\/p>\n

   – \u957f\u8ddd\u79bb\u4f20\u8f93\uff1a\u6700\u957f\u4f20\u8f93\u8ddd\u79bb\u53ef\u8fbe1200\u7c73\uff0c\u9002\u7528\u4e8e\u9700\u8981\u8fdc\u8ddd\u79bb\u901a\u4fe1\u7684\u573a\u666f\u3002<\/p>\n

  422\u534f\u8bae\u5e94\u7528<\/h3>\n

  RS-422\u534f\u8bae\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\u3001\u901a\u4fe1\u8bbe\u5907\u3001\u533b\u7597\u8bbe\u5907\u548c\u822a\u7a7a\u822a\u5929\u9886\u57df\u3002\u5176\u7a33\u5b9a\u7684\u6570\u636e\u4f20\u8f93\u6027\u80fd\u548c\u6297\u5e72\u6270\u80fd\u529b\uff0c\u4f7f\u5176\u6210\u4e3a\u5de5\u4e1a\u81ea\u52a8\u5316\u548c\u73b0\u4ee3\u901a\u4fe1\u9886\u57df\u4e2d\u7684\u91cd\u8981\u901a\u4fe1\u534f\u8bae\u3002<\/p>\n

485\u534f\u8bae\u7b80\u4ecb<\/h2>\n

  485\u534f\u8bae\u662f\u4e00\u79cd\u4e32\u884c\u901a\u4fe1\u6807\u51c6\uff0c\u4e5f\u79f0\u4e3aRS-485\u534f\u8bae\u3002\u76f8\u8f83\u4e8e422\u534f\u8bae\uff0cRS-485\u66f4\u9002\u7528\u4e8e\u591a\u673a\u901a\u4fe1\u548c\u8fdc\u8ddd\u79bb\u901a\u4fe1\u5e94\u7528\uff0c\u5177\u6709\u66f4\u5f3a\u7684\u6297\u5e72\u6270\u80fd\u529b\u548c\u7075\u6d3b\u7684\u62d3\u6251\u7ed3\u6784\u3002<\/p>\n

  485\u534f\u8bae\u7279\u70b9<\/h3>\n

  RS-485\u534f\u8bae\u5177\u6709\u4ee5\u4e0b\u7279\u70b9\uff1a<\/p>\n

   – \u591a\u673a\u901a\u4fe1\uff1a\u652f\u6301\u591a\u673a\u7f51\u7edc\u901a\u4fe1\uff0c\u53ef\u8fde\u63a5\u591a\u4e2a\u8bbe\u5907\u8fdb\u884c\u6570\u636e\u4ea4\u6362\u3002<\/p>\n

   – \u6297\u5e72\u6270\u80fd\u529b\u5f3a\uff1a\u91c7\u7528\u5dee\u5206\u4fe1\u53f7\u4f20\u8f93\u548c\u6291\u5236\u5171\u6a21\u566a\u58f0\u6280\u672f\uff0c\u5177\u6709\u51fa\u8272\u7684\u6297\u5e72\u6270\u80fd\u529b\u3002<\/p>\n

   – \u7075\u6d3b\u62d3\u6251\u7ed3\u6784\uff1a\u652f\u6301\u603b\u7ebf\u548c\u591a\u7ea7\u62d3\u6251\u7ed3\u6784\uff0c\u9002\u7528\u4e8e\u590d\u6742\u7f51\u7edc\u73af\u5883\u3002<\/p>\n

  485\u534f\u8bae\u5e94\u7528<\/h3>\n

  RS-485\u534f\u8bae\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5de5\u4e1a\u81ea\u52a8\u5316\u63a7\u5236\u7cfb\u7edf\u3001\u697c\u5b87\u81ea\u52a8\u5316\u3001\u667a\u80fd\u4ea4\u901a\u7cfb\u7edf\u7b49\u9886\u57df\uff0c\u5c24\u5176\u9002\u7528\u4e8e\u8fdc\u8ddd\u79bb\u901a\u4fe1\u548c\u591a\u673a\u901a\u4fe1\u9700\u6c42\u3002\u5176\u7075\u6d3b\u7684\u62d3\u6251\u7ed3\u6784\u548c\u53ef\u9760\u7684\u901a\u4fe1\u6027\u80fd\uff0c\u4f7f\u5176\u6210\u4e3a\u5de5\u4e1a\u63a7\u5236\u9886\u57df\u7684\u9996\u9009\u901a\u4fe1\u534f\u8bae\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  422\u548c485\u534f\u8bae\u4f5c\u4e3a\u4e32\u884c\u901a\u4fe1\u9886\u57df\u7684\u91cd\u8981\u6807\u51c6\uff0c\u5206\u522b\u5177\u6709\u9ad8\u901f\u4f20\u8f93\u3001\u6297\u5e72\u6270\u3001\u9002\u7528\u4e8e\u8fdc\u8ddd\u79bb\u901a\u4fe1\u7b49\u7279\u70b9\u3002<\/strong>\u5b83\u4eec\u5728\u5de5\u4e1a\u63a7\u5236\u548c\u901a\u4fe1\u9886\u57df\u53d1\u6325\u7740\u91cd\u8981\u4f5c\u7528\uff0c\u4e3a\u73b0\u4ee3\u5316\u5de5\u4e1a\u81ea\u52a8\u5316\u548c\u901a\u4fe1\u63d0\u4f9b\u4e86\u53ef\u9760\u7684\u6570\u636e\u4f20\u8f93\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u672c\u6587\u5c06\u4ecb\u7ecd422\u548c485\u534f\u8bae\u7684\u57fa\u672c\u6982\u5ff5\u548c\u5e94\u7528\uff0c\u5e76\u63a2\u8ba8\u5b83\u4eec\u5728\u73b0\u4ee3\u5de5\u4e1a\u63a7\u5236\u548c\u901a\u4fe1\u9886\u57df\u4e2d\u7684\u91cd\u8981\u6027\u3002422\u534f\u8bae\u7b80\u4ecb422\u534f\u8bae\u662f\u4e00\u79cd\u7528\u4e8e\u4e32\u884c\u901a\u4fe1\u7684\u6807\u51c6\uff0c\u4e5f\u88ab\u79f0\u4e3aRS-422<\/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":[259],"class_list":["post-78270","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-rs422"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/78270","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=78270"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/78270\/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=78270"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=78270"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=78270"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}