{"id":78110,"date":"2024-01-15T19:17:06","date_gmt":"2024-01-15T11:17:06","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=78110"},"modified":"2024-01-15T19:17:06","modified_gmt":"2024-01-15T11:17:06","slug":"ljrhrtxxy","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/78110.html","title":{"rendered":"\u4e86\u89e3 RS232 \u548c RS485 \u901a\u4fe1\u534f\u8bae"},"content":{"rendered":"

  RS232\u548cRS485\u662f\u5e38\u89c1\u7684\u4e32\u884c\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u4eec\u5728\u6570\u636e\u901a\u4fe1\u4e2d\u8d77\u7740\u91cd\u8981\u4f5c\u7528\u3002\u672c\u6587\u5c06\u6df1\u5165\u4ecb\u7ecd\u8fd9\u4e24\u79cd\u901a\u4fe1\u534f\u8bae\u7684\u7279\u70b9\u548c\u5e94\u7528\u573a\u666f\u3002<\/p>\n

RS232 \u901a\u4fe1\u534f\u8bae<\/h2>\n

  RS232\u662f\u4e00\u79cd\u5e38\u7528\u7684\u4e32\u884c\u901a\u4fe1\u534f\u8bae\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u8ba1\u7b97\u673a\u4e32\u53e3\u901a\u4fe1<\/a>\u3001\u6570\u636e\u4f20\u8f93\u7b49\u9886\u57df\u3002\u5b83\u91c7\u7528\u5355\u7aef\u4f20\u8f93\uff0c\u901a\u5e38\u4f7f\u7528DB9\u6216DB25\u8fde\u63a5\u5668\uff0c\u4f20\u8f93\u8ddd\u79bb\u8f83\u77ed\u3002<\/p>\n

  RS232 \u7684\u7279\u70b9<\/h3>\n

  RS232\u901a\u4fe1\u4f7f\u7528\u8d1f\u7535\u5e73\u8868\u793a\u903b\u8f911\uff0c\u6b63\u7535\u5e73\u8868\u793a\u903b\u8f910\uff0c\u6570\u636e\u4f20\u8f93\u901f\u7387\u901a\u5e38\u5728\u51e0\u5341kbps\u5230\u767ekbps\u4e4b\u95f4\u3002<\/p>\n

  RS232 \u7684\u5e94\u7528<\/h3>\n

  RS232\u901a\u5e38\u7528\u4e8e\u8fde\u63a5\u8ba1\u7b97\u673a\u548c\u5916\u90e8\u8bbe\u5907\uff0c\u5982\u8c03\u5236\u89e3\u8c03\u5668\u3001\u6253\u5370\u673a\u3001\u6570\u7801\u76f8\u673a\u7b49\uff0c\u5e76\u4e14\u5728\u4e00\u4e9b\u5de5\u4e1a\u63a7\u5236\u9886\u57df\u4e5f\u6709\u7740\u91cd\u8981\u5e94\u7528\u3002<\/p>\n

RS485 \u901a\u4fe1\u534f\u8bae<\/h2>\n

  RS485\u662f\u4e00\u79cd\u591a\u70b9\u4f20\u8f93\u7684\u4e32\u884c\u901a\u4fe1\u534f\u8bae\uff0c\u53ef\u5b9e\u73b0\u591a\u4e2a\u8bbe\u5907\u4e4b\u95f4\u7684\u6570\u636e\u901a\u4fe1\u3002\u5b83\u5728\u5de5\u4e1a\u63a7\u5236\u548c\u81ea\u52a8\u5316\u9886\u57df\u5f97\u5230\u5e7f\u6cdb\u5e94\u7528\u3002<\/p>\n

  RS485 \u7684\u7279\u70b9<\/h3>\n

  RS485<\/a>\u901a\u4fe1\u91c7\u7528\u5dee\u5206\u4f20\u8f93\u65b9\u5f0f\uff0c\u5177\u6709\u6297\u5e72\u6270\u80fd\u529b\u5f3a\u3001\u4f20\u8f93\u8ddd\u79bb\u8fdc\u7b49\u7279\u70b9\uff0c\u4f20\u8f93\u901f\u7387\u53ef\u8fbe\u51e0Mbps\u3002<\/p>\n

  RS485 \u7684\u5e94\u7528<\/h3>\n

  RS485\u5e38\u7528\u4e8e\u5de5\u4e1a\u81ea\u52a8\u5316\u63a7\u5236\u7cfb\u7edf\u3001\u697c\u5b87\u81ea\u63a7\u7cfb\u7edf\u3001\u7535\u529b\u7cfb\u7edf\u3001\u4ee5\u53ca\u4eea\u5668\u4eea\u8868<\/a>\u7b49\u9886\u57df\uff0c\u662f\u5b9e\u73b0\u8fdc\u8ddd\u79bb\u3001\u9ad8\u901f\u6570\u636e\u4f20\u8f93\u7684\u91cd\u8981\u624b\u6bb5\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  RS232\u548cRS485\u901a\u4fe1\u534f\u8bae\u5728\u4e0d\u540c\u7684\u9886\u57df\u53d1\u6325\u7740\u91cd\u8981\u4f5c\u7528\uff0c\u5b83\u4eec\u5404\u81ea\u5177\u6709\u7279\u5b9a\u7684\u4f20\u8f93\u7279\u70b9\u548c\u5e94\u7528\u573a\u666f\uff0c\u4e3a\u6570\u636e\u901a\u4fe1\u63d0\u4f9b\u4e86\u53ef\u9760\u7684\u89e3\u51b3\u65b9\u6848\u3002<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"

RS232\u548cRS485\u662f\u5e38\u89c1\u7684\u4e32\u884c\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u4eec\u5728\u6570\u636e\u901a\u4fe1\u4e2d\u8d77\u7740\u91cd\u8981\u4f5c\u7528\u3002\u672c\u6587\u5c06\u6df1\u5165\u4ecb\u7ecd\u8fd9\u4e24\u79cd\u901a\u4fe1\u534f\u8bae\u7684\u7279\u70b9\u548c\u5e94\u7528\u573a\u666f\u3002RS232\u901a\u4fe1\u534f\u8baeRS232\u662f\u4e00\u79cd\u5e38\u7528\u7684<\/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-78110","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\/78110","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=78110"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/78110\/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=78110"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=78110"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=78110"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}