{"id":77715,"date":"2024-01-08T14:08:47","date_gmt":"2024-01-08T06:08:47","guid":{"rendered":"\/\/www.dealsbon.com\/?p=77715"},"modified":"2024-01-08T14:08:47","modified_gmt":"2024-01-08T06:08:47","slug":"cktxxyrryr","status":"publish","type":"post","link":"\/\/www.dealsbon.com\/blog\/77715.html","title":{"rendered":"\u4e32\u53e3\u901a\u4fe1\u534f\u8baeRS485\u3001RS232\u4e0eRS422"},"content":{"rendered":"

  \u4e32\u53e3\u901a\u4fe1\u534f\u8bae\u662f\u73b0\u4ee3\u901a\u4fe1\u6280\u672f\u4e2d\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\uff0cRS485\u3001RS232\u548cRS422\u662f\u5176\u4e2d\u5e38\u89c1\u7684\u6807\u51c6\u3002\u4eca\u5929\u6211\u4eec\u5c06\u4ecb\u7ecd\u8fd9\u4e09\u79cd\u4e32\u53e3\u901a\u4fe1<\/a>\u534f\u8bae\u7684\u7279\u70b9\u548c\u5e94\u7528\uff0c\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3\u548c\u5e94\u7528\u5b83\u4eec\u3002<\/p>\n

RS485\uff1a\u591a\u70b9\u901a\u4fe1\u7684\u5229\u5668<\/h2>\n

  RS485\u6982\u8ff0<\/h3>\n

  RS485\u662f\u4e00\u79cd\u6807\u51c6\u7684\u4e32\u884c\u901a\u4fe1\u534f\u8bae\uff0c\u5176\u6700\u5927\u7279\u70b9\u662f\u652f\u6301\u591a\u70b9\u901a\u4fe1\uff0c\u80fd\u591f\u5b9e\u73b0\u4e00\u4e2a\u4e3b\u63a7\u8bbe\u5907\u4e0e\u591a\u4e2a\u4ece\u63a7\u8bbe\u5907\u4e4b\u95f4\u7684\u53cc\u5411\u901a\u4fe1\u3002\u8fd9\u4f7f\u5f97RS485\u5728\u5de5\u4e1a\u81ea\u52a8\u5316\u3001\u5efa\u7b51\u63a7\u5236\u7b49\u9886\u57df\u5f97\u5230\u5e7f\u6cdb\u5e94\u7528\u3002<\/p>\n

  RS485\u7279\u70b9<\/h3>\n

  RS485\u91c7\u7528\u5dee\u5206\u4fe1\u53f7\u4f20\u8f93\u6280\u672f\uff0c\u5177\u6709\u6297\u5e72\u6270\u80fd\u529b\u5f3a\u3001\u901a\u4fe1\u8ddd\u79bb\u8fdc\u3001\u4f20\u8f93\u901f\u7387\u9ad8\u7b49\u7279\u70b9\u3002\u5176\u6700\u5927\u901a\u4fe1\u8ddd\u79bb\u53ef\u8fbe1200\u7c73\uff0c\u4f20\u8f93\u901f\u7387\u53ef\u8fbe10Mbps\uff0c\u9002\u7528\u4e8e\u5de5\u4e1a\u73af\u5883\u4e0b\u7684\u957f\u8ddd\u79bb\u901a\u4fe1\u9700\u6c42\u3002<\/p>\n

RS232\uff1a\u4f20\u7edf\u4f46\u4f9d\u7136\u91cd\u8981<\/h2>\n

  RS232\u6982\u8ff0<\/h3>\n

  RS232\u662f\u6700\u65e9\u51fa\u73b0\u7684\u4e32\u884c\u901a\u4fe1\u6807\u51c6\u4e4b\u4e00\uff0c\u867d\u7136\u4f20\u8f93\u901f\u7387\u548c\u8ddd\u79bb\u76f8\u5bf9\u8f83\u77ed\uff0c\u4f46\u5728\u4e2a\u4eba\u7535\u8111\u3001\u7ec8\u7aef\u8bbe\u5907\u7b49\u9886\u57df\u4ecd\u7136\u5e7f\u6cdb\u5e94\u7528\u3002<\/p>\n

  RS232\u7279\u70b9<\/h3>\n

  RS232\u91c7\u7528\u5355\u7aef\u4fe1\u53f7\u4f20\u8f93\u6280\u672f\uff0c\u901a\u4fe1\u8ddd\u79bb\u901a\u5e38\u572815\u7c73\u5de6\u53f3\uff0c\u4f20\u8f93\u901f\u7387\u6700\u9ad8\u53ef\u8fbe115.2kbps\u3002\u5b83\u5177\u6709\u7b80\u5355\u6613\u7528\u3001\u6210\u672c\u4f4e\u5ec9\u7b49\u4f18\u70b9\uff0c\u9002\u7528\u4e8e\u5bf9\u4f20\u8f93\u901f\u7387\u548c\u8ddd\u79bb\u8981\u6c42\u4e0d\u9ad8\u7684\u5e94\u7528\u573a\u666f\u3002<\/p>\n

RS422\uff1a\u6027\u80fd\u7a33\u5b9a\u7684\u4e2d\u8ddd\u79bb\u901a\u4fe1<\/h2>\n

  RS422<\/a>\u6982\u8ff0<\/h3>\n

  RS422\u662fRS485\u7684\u6539\u8fdb\u7248\u672c\uff0c\u91c7\u7528\u4e86\u5dee\u5206\u4fe1\u53f7\u4f20\u8f93\u6280\u672f\uff0c\u901a\u5e38\u7528\u4e8e\u4e2d\u8ddd\u79bb\u901a\u4fe1\u3002\u5b83\u5728\u5de5\u4e1a\u63a7\u5236\u3001\u7535\u529b\u7cfb\u7edf\u7b49\u9886\u57df\u6709\u7740\u5e7f\u6cdb\u7684\u5e94\u7528\u3002<\/p>\n

  RS422\u7279\u70b9<\/h3>\n

  RS422\u652f\u6301\u70b9\u5bf9\u70b9<\/a>\u548c\u591a\u70b9\u901a\u4fe1\uff0c\u901a\u4fe1\u8ddd\u79bb\u53ef\u8fbe1200\u7c73\uff0c\u4f20\u8f93\u901f\u7387\u53ef\u8fbe10Mbps\uff0c\u5177\u6709\u6297\u5e72\u6270\u80fd\u529b\u5f3a\u3001\u4f20\u8f93\u7a33\u5b9a\u7b49\u4f18\u70b9\uff0c\u9002\u7528\u4e8e\u5bf9\u901a\u4fe1\u7a33\u5b9a\u6027\u8981\u6c42\u8f83\u9ad8\u7684\u73af\u5883\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  RS485\u3001RS232\u548cRS422\u662f\u4e09\u79cd\u5e38\u89c1\u7684\u4e32\u53e3\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u4eec\u5404\u81ea\u5177\u6709\u4e0d\u540c\u7684\u7279\u70b9\u548c\u5e94\u7528\u573a\u666f\u3002<\/strong>\u9009\u62e9\u5408\u9002\u7684\u4e32\u53e3\u901a\u4fe1\u534f\u8bae\u9700\u6839\u636e\u5177\u4f53\u7684\u901a\u4fe1\u9700\u6c42\u548c\u73af\u5883\u6765\u51b3\u5b9a\uff0c\u53ea\u6709\u5728\u6df1\u5165\u4e86\u89e3\u5176\u7279\u70b9\u548c\u6280\u672f\u539f\u7406\u7684\u57fa\u7840\u4e0a\uff0c\u624d\u80fd\u66f4\u597d\u5730\u5e94\u7528\u5230\u5b9e\u9645\u9879\u76ee\u4e2d\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u4e32\u53e3\u901a\u4fe1\u534f\u8bae\u662f\u73b0\u4ee3\u901a\u4fe1\u6280\u672f\u4e2d\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\uff0cRS485\u3001RS232\u548cRS422\u662f\u5176\u4e2d\u5e38\u89c1\u7684\u6807\u51c6\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u8fd9\u4e09\u79cd\u4e32\u53e3\u901a\u4fe1\u534f\u8bae\u7684\u7279\u70b9\u548c\u5e94\u7528\uff0c\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3\u548c\u5e94\u7528\u5b83\u4eec\u3002<\/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-77715","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-r"],"_links":{"self":[{"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/posts\/77715"}],"collection":[{"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/comments?post=77715"}],"version-history":[{"count":0,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/posts\/77715\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/media\/64183"}],"wp:attachment":[{"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/media?parent=77715"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/categories?post=77715"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/tags?post=77715"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}