{"id":68878,"date":"2023-12-22T15:00:53","date_gmt":"2023-12-22T07:00:53","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=68878"},"modified":"2023-12-22T15:00:53","modified_gmt":"2023-12-22T07:00:53","slug":"ryrdqb","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/68878.html","title":{"rendered":"RS422\u4e0eRS232\u7684\u533a\u522b"},"content":{"rendered":"

  RS422\u4e0eRS232\u662f\u4e24\u79cd\u5e38\u89c1\u7684\u4e32\u884c\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u4eec\u5728\u5de5\u4e1a\u63a7\u5236\u3001\u901a\u4fe1\u8bbe\u5907\u548c\u6570\u636e\u91c7\u96c6\u9886\u57df\u6709\u7740\u5e7f\u6cdb\u7684\u5e94\u7528\u3002\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8\u5b83\u4eec\u4e4b\u95f4\u7684\u533a\u522b\uff0c\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3\u8fd9\u4e24\u79cd\u901a\u4fe1\u534f\u8bae\u3002<\/p>\n

RS422\u4e0eRS232\u7684\u5de5\u4f5c\u539f\u7406<\/h2>\n

  RS422\u4e0eRS232\u5747\u662f\u5e38\u89c1\u7684\u4e32\u884c\u901a\u4fe1\u534f\u8bae\uff0c\u4f46\u5b83\u4eec\u7684\u5de5\u4f5c\u539f\u7406\u5374\u6709\u7740\u660e\u663e\u7684\u4e0d\u540c\u3002RS232<\/a>\u901a\u5e38\u4f7f\u7528\u5355\u7aef\u4fe1\u53f7\u8fdb\u884c\u6570\u636e\u4f20\u8f93\uff0c\u800cRS422\u5219\u91c7\u7528\u5dee\u5206\u4fe1\u53f7\u8fdb\u884c\u901a\u4fe1\uff0c\u4f7f\u5176\u5177\u6709\u66f4\u597d\u7684\u6297\u5e72\u6270\u80fd\u529b\u548c\u4f20\u8f93\u8ddd\u79bb\u3002\u6b64\u5916\uff0cRS232\u901a\u5e38\u4f7f\u7528\u8f83\u9ad8\u7684\u7535\u538b\u8868\u793a\u903b\u8f911\u6216\u903b\u8f910\uff0c\u800cRS422\u5219\u4f7f\u7528\u76f8\u5bf9\u8f83\u4f4e\u7684\u7535\u538b\uff0c\u56e0\u6b64\u5728\u5de5\u4e1a\u73af\u5883\u4e2d\u66f4\u52a0\u5b89\u5168\u53ef\u9760\u3002<\/p>\n

  RS422\u4e0eRS232\u7684\u4f20\u8f93\u8ddd\u79bb<\/h3>\n

  RS422\u901a\u4fe1\u53ef\u4ee5\u652f\u6301\u66f4\u957f\u7684\u4f20\u8f93\u8ddd\u79bb\uff0c\u5176\u6807\u79f0\u4f20\u8f93\u8ddd\u79bb\u53ef\u8fbe1200\u7c73\uff0c\u800cRS232\u7684\u6807\u79f0\u4f20\u8f93\u8ddd\u79bb\u4ec5\u4e3a15\u7c73\u5de6\u53f3\u3002\u8fd9\u4f7f\u5f97RS422\u5728\u9700\u8981\u8fdc\u8ddd\u79bb\u4f20\u8f93\u7684\u5e94\u7528\u573a\u666f\u4e0b\u5177\u6709\u66f4\u5927\u7684\u4f18\u52bf\uff0c\u7279\u522b\u662f\u5de5\u4e1a\u63a7\u5236\u548c\u81ea\u52a8\u5316\u7cfb\u7edf\u4e2d\u3002<\/p>\n

  RS422\u4e0eRS232\u7684\u6570\u636e\u901f\u7387<\/h3>\n

  \u53e6\u4e00\u4e2a\u91cd\u8981\u7684\u533a\u522b\u5728\u4e8e\u6570\u636e\u4f20\u8f93\u901f\u7387\u3002RS232\u901a\u5e38\u652f\u6301\u7684\u6700\u9ad8\u6ce2\u7279\u7387<\/a>\u4e3a115200 bps\uff0c\u800cRS422<\/a>\u7684\u901f\u7387\u53ef\u4ee5\u8fbe\u523010 Mbps\u3002\u8fd9\u610f\u5473\u7740RS422\u53ef\u4ee5\u5904\u7406\u66f4\u5927\u5bb9\u91cf\u7684\u6570\u636e\uff0c\u9002\u7528\u4e8e\u5bf9\u6570\u636e\u4f20\u8f93\u901f\u7387\u6709\u8f83\u9ad8\u8981\u6c42\u7684\u5e94\u7528\u3002<\/p>\n

RS422\u4e0eRS232\u7684\u9002\u7528\u9886\u57df<\/h2>\n

  \u7531\u4e8e\u4e0a\u8ff0\u533a\u522b\uff0cRS422\u548cRS232\u5728\u5e94\u7528\u9886\u57df\u4e0a\u6709\u7740\u660e\u663e\u7684\u5dee\u5f02\u3002<\/p>\n

  RS422\u7684\u5e94\u7528\u9886\u57df<\/h3>\n

  RS422\u5e38\u7528\u4e8e\u9700\u8981\u8fdc\u8ddd\u79bb\u4f20\u8f93\u3001\u6297\u5e72\u6270\u80fd\u529b\u5f3a\u4ee5\u53ca\u9ad8\u901f\u6570\u636e\u4f20\u8f93\u7684\u573a\u666f\uff0c\u4f8b\u5982\u5de5\u4e1a\u81ea\u52a8\u5316\u3001\u8fdc\u7a0b\u6d4b\u63a7\u7cfb\u7edf\u4ee5\u53ca\u4f20\u611f\u5668\u7f51\u7edc\u3002<\/p>\n

  RS232\u7684\u5e94\u7528\u9886\u57df<\/h3>\n

  \u76f8\u6bd4\u4e4b\u4e0b\uff0cRS232\u901a\u5e38\u7528\u4e8e\u8ddd\u79bb\u8f83\u77ed\u3001\u901f\u7387\u8f83\u4f4e\u7684\u901a\u4fe1\u73af\u5883\uff0c\u4f8b\u5982\u4e2a\u4eba\u7535\u8111\u4e0e\u5916\u56f4\u8bbe\u5907\u7684\u8fde\u63a5\u3001\u4e32\u53e3\u6253\u5370\u673a\u7b49\u4f4e\u901f\u6570\u636e\u4f20\u8f93\u7684\u573a\u5408\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  RS422\u548cRS232\u662f\u4e24\u79cd\u5e38\u89c1\u7684\u4e32\u884c\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u4eec\u5728\u5de5\u4f5c\u539f\u7406\u3001\u4f20\u8f93\u8ddd\u79bb\u548c\u6570\u636e\u901f\u7387\u7b49\u65b9\u9762\u5b58\u5728\u7740\u660e\u663e\u7684\u5dee\u5f02\u3002<\/strong>\u9009\u62e9\u5408\u9002\u7684\u901a\u4fe1\u534f\u8bae\u53d6\u51b3\u4e8e\u5177\u4f53\u7684\u5e94\u7528\u573a\u666f\u548c\u9700\u6c42\u3002\u5e0c\u671b\u672c\u6587\u80fd\u591f\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3\u5e76\u5e94\u7528\u8fd9\u4e24\u79cd\u901a\u4fe1\u534f\u8bae\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

RS422\u4e0eRS232\u662f\u4e24\u79cd\u5e38\u89c1\u7684\u4e32\u884c\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u4eec\u5728\u5de5\u4e1a\u63a7\u5236\u3001\u901a\u4fe1\u8bbe\u5907\u548c\u6570\u636e\u91c7\u96c6\u9886\u57df\u6709\u7740\u5e7f\u6cdb\u7684\u5e94\u7528\u3002\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8\u5b83\u4eec\u4e4b\u95f4\u7684\u533a\u522b\uff0c\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3\u8fd9\u4e24\u79cd\u901a\u4fe1\u534f\u8bae\u3002<\/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-68878","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\/68878","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=68878"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/68878\/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=68878"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=68878"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=68878"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}