{"id":68777,"date":"2023-12-20T03:16:09","date_gmt":"2023-12-19T19:16:09","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=68777"},"modified":"2023-12-20T03:16:09","modified_gmt":"2023-12-19T19:16:09","slug":"rhrdys","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/68777.html","title":{"rendered":"RS485\u548cRS422\u7684\u4f18\u52bf"},"content":{"rendered":"

  RS485\u548cRS422\u662f\u73b0\u4ee3\u901a\u4fe1\u9886\u57df\u4e2d\u5e38\u7528\u7684\u6807\u51c6\uff0c\u5b83\u4eec\u5177\u6709\u8bb8\u591a\u4f18\u52bf\u548c\u7279\u70b9\u3002\u672c\u6587\u5c06\u4ecb\u7ecdRS485\u548cRS422\u7684\u4f18\u52bf\uff0c\u5e76\u63a2\u8ba8\u5b83\u4eec\u5728\u901a\u4fe1\u9886\u57df\u7684\u91cd\u8981\u6027\u3002<\/p>\n

RS485\u7684\u4f18\u52bf<\/h2>\n

  \u6297\u5e72\u6270\u80fd\u529b\u5f3a<\/h3>\n

  RS485\u63a5\u53e3\u5177\u6709\u8f83\u5f3a\u7684\u6297\u5e72\u6270\u80fd\u529b\uff0c\u80fd\u591f\u5728\u7535\u78c1\u5e72\u6270\u73af\u5883\u4e2d\u7a33\u5b9a\u4f20\u8f93\u6570\u636e\u3002\u8fd9\u4f7f\u5f97RS485\u5728\u5de5\u4e1a\u63a7\u5236\u548c\u81ea\u52a8\u5316<\/a>\u9886\u57df\u5f97\u5230\u5e7f\u6cdb\u5e94\u7528\uff0c\u4fdd\u8bc1\u4e86\u6570\u636e\u4f20\u8f93\u7684\u53ef\u9760\u6027\u3002<\/p>\n

  \u652f\u6301\u591a\u8282\u70b9\u901a\u4fe1<\/h3>\n

  RS485\u63a5\u53e3\u652f\u6301\u591a\u4e2a\u8282\u70b9\u540c\u65f6\u8fdb\u884c\u901a\u4fe1\uff0c\u8fd9\u610f\u5473\u7740\u53ef\u4ee5\u6784\u5efa\u590d\u6742\u7684\u7f51\u7edc\u7cfb\u7edf\uff0c\u4f8b\u5982\u5de5\u4e1a\u81ea\u52a8\u5316\u63a7\u5236\u7cfb\u7edf\u3001\u697c\u5b87\u81ea\u52a8\u5316\u7cfb\u7edf\u7b49\u3002\u8fd9\u79cd\u7279\u70b9\u4f7fRS485\u6210\u4e3a\u4e00\u79cd\u975e\u5e38\u7075\u6d3b\u548c\u5b9e\u7528\u7684\u901a\u4fe1\u6807\u51c6\u3002<\/p>\n

RS422\u7684\u4f18\u52bf<\/h2>\n

  \u9ad8\u901f\u6570\u636e\u4f20\u8f93<\/h3>\n

  RS422\u63a5\u53e3\u80fd\u591f\u5b9e\u73b0\u9ad8\u901f\u6570\u636e\u4f20\u8f93\uff0c\u6700\u9ad8\u901f\u7387\u53ef\u8fbe10Mbps\u3002\u8fd9\u4f7f\u5f97RS422\u5728\u9700\u8981\u9ad8\u901f\u6570\u636e\u4f20\u8f93\u7684\u573a\u666f\u4e2d\u5f97\u5230\u5e7f\u6cdb\u5e94\u7528\uff0c\u4f8b\u5982\u89c6\u9891\u76d1\u63a7\u7cfb\u7edf\u3001\u533b\u7597\u8bbe\u5907\u7b49\u9886\u57df\u3002<\/p>\n

  \u957f\u8ddd\u79bb\u4f20\u8f93<\/h3>\n

  RS422<\/a>\u63a5\u53e3\u652f\u6301\u957f\u8ddd\u79bb\u4f20\u8f93\uff0c\u6700\u8fdc\u53ef\u8fbe1200\u7c73\u3002\u8fd9\u79cd\u7279\u70b9\u4f7fRS422\u6210\u4e3a\u8fdc\u8ddd\u79bb\u901a\u4fe1\u7684\u7406\u60f3\u9009\u62e9\uff0c\u7279\u522b\u9002\u7528\u4e8e\u5de5\u4e1a\u63a7\u5236\u9886\u57df\u548c\u8fdc\u7a0b\u76d1\u63a7\u7cfb\u7edf\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  \u9009\u62e9\u5408\u9002\u7684\u63a5\u53e3\u6807\u51c6<\/h3>\n

  \u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u9009\u62e9\u9002\u5408\u9700\u6c42\u7684\u63a5\u53e3\u6807\u51c6\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002<\/strong>RS485\u548cRS422\u5404\u81ea\u5177\u6709\u4e0d\u540c\u7684\u4f18\u52bf\uff0c\u53ef\u4ee5\u6839\u636e\u5177\u4f53\u5e94\u7528\u7684\u9700\u8981\u6765\u9009\u62e9\u5408\u9002\u7684\u63a5\u53e3\u6807\u51c6\uff0c\u4ee5\u786e\u4fdd\u901a\u4fe1\u7cfb\u7edf<\/a>\u7684\u7a33\u5b9a\u548c\u53ef\u9760\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

RS485\u548cRS422\u662f\u73b0\u4ee3\u901a\u4fe1\u9886\u57df\u4e2d\u5e38\u7528\u7684\u6807\u51c6\uff0c\u5b83\u4eec\u5177\u6709\u8bb8\u591a\u4f18\u52bf\u548c\u7279\u70b9\u3002\u672c\u6587\u5c06\u4ecb\u7ecdRS485\u548cRS422\u7684\u4f18\u52bf\uff0c\u5e76\u63a2\u8ba8\u5b83\u4eec\u5728\u901a\u4fe1\u9886\u57df\u7684\u91cd\u8981\u6027\u3002RS485\u7684\u4f18\u52bf<\n<\/p>\n","protected":false},"author":1,"featured_media":64231,"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-68777","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\/68777","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=68777"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/68777\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/64231"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=68777"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=68777"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=68777"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}