{"id":61370,"date":"2023-10-27T14:28:17","date_gmt":"2023-10-27T06:28:17","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=61370"},"modified":"2023-10-27T14:28:17","modified_gmt":"2023-10-27T06:28:17","slug":"rhrdqb-14","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/61370.html","title":{"rendered":"RS485\u548cRS232\u7684\u533a\u522b"},"content":{"rendered":"

  RS485\u548cRS232\u662f\u4e24\u79cd\u4e0d\u540c\u7684\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u4eec\u6709\u7740\u4e0d\u540c\u7684\u7279\u70b9\uff0c\u4e5f\u6709\u4e0d\u540c\u7684\u7528\u9014\u3002\u672c\u6587\u5c06\u5bf9\u5b83\u4eec\u7684\u533a\u522b\u8fdb\u884c\u8be6\u7ec6\u7684\u603b\u7ed3\uff0c\u4ee5\u4fbf\u8bfb\u8005\u80fd\u591f\u66f4\u52a0\u6e05\u695a\u5730\u4e86\u89e3\u5b83\u4eec\u7684\u7279\u70b9\u548c\u7528\u9014\u3002<\/p>\n

RS485\u7684\u7279\u70b9\u548c\u7528\u9014<\/h2>\n

  \u7279\u70b9<\/h3>\n

  RS485\u662f\u4e00\u79cd\u5168\u53cc\u5de5\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u5141\u8bb8\u4e24\u53f0\u8bbe\u5907\u4e4b\u95f4\u540c\u65f6\u8fdb\u884c\u53cc\u5411\u901a\u4fe1\uff0c\u5b83\u6700\u5927\u7684\u4f18\u70b9\u5728\u4e8e\u5176\u4f20\u8f93\u8ddd\u79bb\u975e\u5e38\u957f\uff0c\u53ef\u4ee5\u8fbe\u52301200\u7c73\uff0c\u800cRS232\u7684\u4f20\u8f93\u8ddd\u79bb\u53ea\u670915\u7c73\u5de6\u53f3\u3002\u6b64\u5916\uff0cRS485\u8fd8\u5177\u6709\u5f88\u5f3a\u7684\u6297\u5e72\u6270\u80fd\u529b\uff0c\u53ef\u4ee5\u5728\u591a\u4e2a\u8bbe\u5907\u4e4b\u95f4\u4f20\u8f93\u5927\u91cf\u7684\u6570\u636e\uff0c\u56e0\u6b64\u5b83\u53ef\u4ee5\u7528\u4e8e\u591a\u70b9\u901a\u4fe1\u5e94\u7528\u3002<\/p>\n

  \u7528\u9014<\/h3>\n

  RS485\u53ef\u4ee5\u7528\u4e8e\u63a7\u5236\u548c\u76d1\u63a7\u7cfb\u7edf\uff0c\u4f8b\u5982\u667a\u80fd\u5bb6\u5c45\u7cfb\u7edf\uff0c\u697c\u5b87\u81ea\u52a8\u5316\u7cfb\u7edf\uff0c\u7535\u529b\u7cfb\u7edf\uff0c\u5de5\u4e1a\u81ea\u52a8\u5316\u7cfb\u7edf\uff0c\u533b\u7597\u8bbe\u5907\u7b49\u3002\u5b83\u4e5f\u53ef\u4ee5\u7528\u4e8e\u901a\u4fe1\u7f51\u7edc\uff0c\u4f8b\u5982\u5c40\u57df\u7f51\uff0c\u5e7f\u57df\u7f51\uff0c\u4ee5\u592a\u7f51\u7b49\u3002<\/p>\n

RS232\u7684\u7279\u70b9\u548c\u7528\u9014<\/h2>\n

  \u7279\u70b9<\/h3>\n

  RS232\u662f\u4e00\u79cd\u534a\u53cc\u5de5\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u53ea\u5141\u8bb8\u4e00\u53f0\u8bbe\u5907\u5411\u53e6\u4e00\u53f0\u8bbe\u5907\u53d1\u9001\u6570\u636e\uff0c\u800c\u4e0d\u5141\u8bb8\u53e6\u4e00\u53f0\u8bbe\u5907\u5411\u7b2c\u4e00\u53f0\u8bbe\u5907\u53d1\u9001\u6570\u636e\u3002\u5b83\u7684\u4f20\u8f93\u8ddd\u79bb\u4e5f\u6bd4RS485\u8981\u77ed\uff0c\u53ea\u670915\u7c73\u5de6\u53f3\u3002\u6b64\u5916\uff0cRS232\u7684\u4f20\u8f93\u901f\u7387\u4e5f\u6bd4RS485\u8981\u4f4e\uff0c\u6700\u9ad8\u53ea\u80fd\u8fbe\u5230115200 bps\u3002<\/p>\n

  \u7528\u9014<\/h3>\n

  RS232\u53ef\u4ee5\u7528\u4e8e\u4e32\u884c\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u4fe1\uff0c\u4f8b\u5982\u6253\u5370\u673a\u3001\u5916\u56f4\u8bbe\u5907\u3001\u7ec8\u7aef\u673a\u3001\u4e2a\u4eba\u7535\u8111\u7b49\u3002\u5b83\u4e5f\u53ef\u4ee5\u7528\u4e8e\u63a7\u5236\u548c\u76d1\u63a7\u7cfb\u7edf\uff0c\u4f8b\u5982\u697c\u5b87\u81ea\u52a8\u5316\u7cfb\u7edf\uff0c\u7535\u529b\u7cfb\u7edf\u7b49\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  \u4ece\u4e0a\u6587\u53ef\u4ee5\u770b\u51fa\uff0cRS485\u548cRS232\u90fd\u662f\u5e38\u7528\u7684\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u4eec\u6709\u7740\u4e0d\u540c\u7684\u7279\u70b9\u548c\u7528\u9014\u3002<\/strong>RS485\u5177\u6709\u4f20\u8f93\u8ddd\u79bb\u957f\u3001\u6297\u5e72\u6270\u80fd\u529b\u5f3a\u3001\u53ef\u4ee5\u7528\u4e8e\u591a\u70b9\u901a\u4fe1\u7684\u4f18\u70b9\uff0c\u53ef\u4ee5\u7528\u4e8e\u63a7\u5236\u548c\u76d1\u63a7\u7cfb\u7edf\uff0c\u4ee5\u53ca\u901a\u4fe1\u7f51\u7edc\u3002\u800cRS232\u5177\u6709\u4f20\u8f93\u8ddd\u79bb\u77ed\u3001\u4f20\u8f93\u901f\u7387\u4f4e\u7684\u7279\u70b9\uff0c\u53ef\u4ee5\u7528\u4e8e\u4e32\u884c\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u4fe1\uff0c\u4ee5\u53ca\u63a7\u5236\u548c\u76d1\u63a7\u7cfb\u7edf\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

RS485\u548cRS232\u662f\u4e24\u79cd\u4e0d\u540c\u7684\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u4eec\u6709\u7740\u4e0d\u540c\u7684\u7279\u70b9\uff0c\u4e5f\u6709\u4e0d\u540c\u7684\u7528\u9014\u3002\u672c\u6587\u5c06\u5bf9\u5b83\u4eec\u7684\u533a\u522b\u8fdb\u884c\u8be6\u7ec6\u7684\u603b\u7ed3\uff0c\u4ee5\u4fbf\u8bfb\u8005\u80fd\u591f\u66f4\u52a0\u6e05\u695a\u5730\u4e86\u89e3\u5b83\u4eec\u7684\u7279\u70b9\u548c\u7528\u9014\u3002RS<\/p>\n","protected":false},"author":1,"featured_media":1839,"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-61370","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\/61370","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=61370"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/61370\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/1839"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=61370"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=61370"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=61370"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}