{"id":46657,"date":"2023-10-05T22:15:23","date_gmt":"2023-10-05T14:15:23","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=46657"},"modified":"2023-10-05T22:15:23","modified_gmt":"2023-10-05T14:15:23","slug":"rhrjxyzjsdjmjs","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/46657.html","title":{"rendered":"RS232\u548cRS485\u63a5\u7ebf\uff1a\u4e00\u79cd\u6280\u672f\u7684\u7b80\u660e\u4ecb\u7ecd"},"content":{"rendered":"

  RS232\u548cRS485\u63a5\u7ebf\u662f\u4e00\u79cd\u6280\u672f\uff0c\u7528\u4e8e\u8fde\u63a5\u7535\u8111\u548c\u5916\u90e8\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u4fe1\u3002\u5b83\u4eec\u90fd\u662f\u5f02\u6b65\u901a\u4fe1\u6280\u672f\uff0c\u53ef\u4ee5\u5728\u7535\u8111\u548c\u5916\u90e8\u8bbe\u5907\u4e4b\u95f4\u4f20\u8f93\u6570\u636e\u3002\u672c\u6587\u5c06\u4ecb\u7ecdRS232\u548cRS485\u63a5\u7ebf\u7684\u57fa\u7840\u77e5\u8bc6\uff0c\u5305\u62ec\u5b83\u4eec\u7684\u533a\u522b\uff0c\u5982\u4f55\u5b89\u88c5\u4ee5\u53ca\u5b83\u4eec\u7684\u4f18\u7f3a\u70b9\u3002<\/p>\n

RS232\u63a5\u7ebf<\/h2>\n

  RS232\u63a5\u7ebf\u662f\u4e00\u79cd\u5f02\u6b65\u901a\u4fe1\u6280\u672f\uff0c\u7528\u4e8e\u8fde\u63a5\u7535\u8111\u548c\u5916\u90e8\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u4fe1\u3002\u5b83\u4f7f\u7528\u4e00\u4e2a\u6807\u51c6\u76849\u9488\u621625\u9488D-Sub\u63a5\u53e3\uff0c\u53ef\u4ee5\u4f20\u8f93\u6700\u591a20K\u5b57\u8282\/\u79d2\u7684\u6570\u636e\u3002\u5b83\u7684\u4f20\u8f93\u8ddd\u79bb\u6700\u591a\u53ef\u8fbe50\u7c73\uff0c\u4e14\u53ef\u4ee5\u4f7f\u7528\u5404\u79cd\u7c7b\u578b\u7684\u53cc\u7ede\u7ebf\u6216\u7f51\u7ebf\u8fde\u63a5\u3002<\/p>\n

  \u5b89\u88c5RS232\u63a5\u7ebf<\/h3>\n

  \u5b89\u88c5RS232\u63a5\u7ebf\u975e\u5e38\u7b80\u5355\uff0c\u53ea\u9700\u5c06\u63a5\u53e3\u63d2\u5165\u7535\u8111\u7684\u4e32\u884c\u53e3\uff0c\u5e76\u5c06\u5916\u90e8\u8bbe\u5907\u7684\u63a5\u53e3\u8fde\u63a5\u5230\u7535\u8111\u7684\u4e32\u884c\u53e3\u5373\u53ef\u3002\u5b89\u88c5\u5b8c\u6210\u540e\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u7279\u5b9a\u7684\u8f6f\u4ef6\u6765\u63a7\u5236\u548c\u7ba1\u7406\u5916\u90e8\u8bbe\u5907\u3002<\/p>\n

  \u4f18\u70b9\u548c\u7f3a\u70b9<\/h3>\n

  RS232\u63a5\u7ebf\u7684\u4f18\u70b9\u5728\u4e8e\u5b83\u53ef\u4ee5\u5b9e\u73b0\u7b80\u5355\u7684\u8fde\u63a5\uff0c\u5e76\u4e14\u53ef\u4ee5\u4f7f\u7528\u73b0\u6709\u7684\u53cc\u7ede\u7ebf\u6216\u7f51\u7ebf\u8fde\u63a5\u3002\u7136\u800c\uff0c\u5b83\u7684\u7f3a\u70b9\u5728\u4e8e\u5b83\u7684\u4f20\u8f93\u8ddd\u79bb\u6709\u9650\uff0c\u800c\u4e14\u5b83\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\u4e5f\u4e0d\u591f\u9ad8\u3002<\/p>\n

RS485\u63a5\u7ebf<\/h2>\n

  RS485\u63a5\u7ebf\u4e5f\u662f\u4e00\u79cd\u5f02\u6b65\u901a\u4fe1\u6280\u672f\uff0c\u7528\u4e8e\u8fde\u63a5\u7535\u8111\u548c\u5916\u90e8\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u4fe1\u3002\u5b83\u4f7f\u7528\u4e00\u4e2a\u6807\u51c6\u76849\u9488\u621625\u9488D-Sub\u63a5\u53e3\uff0c\u53ef\u4ee5\u4f20\u8f93\u6700\u591a10M\u5b57\u8282\/\u79d2\u7684\u6570\u636e\u3002\u5b83\u7684\u4f20\u8f93\u8ddd\u79bb\u6700\u591a\u53ef\u8fbe1200\u7c73\uff0c\u4e14\u53ef\u4ee5\u4f7f\u7528\u5404\u79cd\u7c7b\u578b\u7684\u53cc\u7ede\u7ebf\u6216\u7f51\u7ebf\u8fde\u63a5\u3002<\/p>\n

  \u5b89\u88c5RS485\u63a5\u7ebf<\/h3>\n

  \u5b89\u88c5RS485\u63a5\u7ebf\u4e5f\u975e\u5e38\u7b80\u5355\uff0c\u53ea\u9700\u5c06\u63a5\u53e3\u63d2\u5165\u7535\u8111\u7684\u4e32\u884c\u53e3\uff0c\u5e76\u5c06\u5916\u90e8\u8bbe\u5907\u7684\u63a5\u53e3\u8fde\u63a5\u5230\u7535\u8111\u7684\u4e32\u884c\u53e3\u5373\u53ef\u3002\u5b89\u88c5\u5b8c\u6210\u540e\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u7279\u5b9a\u7684\u8f6f\u4ef6\u6765\u63a7\u5236\u548c\u7ba1\u7406\u5916\u90e8\u8bbe\u5907\u3002<\/p>\n

  \u4f18\u70b9\u548c\u7f3a\u70b9<\/h3>\n

  RS485\u63a5\u7ebf\u7684\u4f18\u70b9\u5728\u4e8e\u5b83\u53ef\u4ee5\u5b9e\u73b0\u8fdc\u8ddd\u79bb\u4f20\u8f93\uff0c\u5e76\u4e14\u5177\u6709\u8f83\u9ad8\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\u3002\u7136\u800c\uff0c\u5b83\u7684\u7f3a\u70b9\u5728\u4e8e\u5b83\u53ea\u80fd\u652f\u6301\u6709\u9650\u7684\u8bbe\u5907\uff0c\u800c\u4e14\u5b83\u7684\u5b89\u88c5\u8981\u6c42\u6bd4RS232\u63a5\u7ebf\u66f4\u9ad8\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  RS232\u548cRS485\u63a5\u7ebf\u90fd\u662f\u5f02\u6b65\u901a\u4fe1\u6280\u672f\uff0c\u5b83\u4eec\u90fd\u53ef\u4ee5\u7528\u4e8e\u8fde\u63a5\u7535\u8111\u548c\u5916\u90e8\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u4fe1\u3002<\/strong>RS232\u63a5\u7ebf\u53ef\u4ee5\u5b9e\u73b0\u7b80\u5355\u7684\u8fde\u63a5\uff0c\u4f46\u5176\u4f20\u8f93\u8ddd\u79bb\u6709\u9650\uff0c\u800c\u4e14\u6570\u636e\u4f20\u8f93\u901f\u7387\u4e5f\u4e0d\u591f\u9ad8\u3002RS485\u63a5\u7ebf\u53ef\u4ee5\u5b9e\u73b0\u8fdc\u8ddd\u79bb\u4f20\u8f93\uff0c\u5e76\u4e14\u5177\u6709\u8f83\u9ad8\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\uff0c\u4f46\u5b83\u53ea\u80fd\u652f\u6301\u6709\u9650\u7684\u8bbe\u5907\uff0c\u800c\u4e14\u5b89\u88c5\u8981\u6c42\u6bd4RS232\u63a5\u7ebf\u66f4\u9ad8\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

RS232\u548cRS485\u63a5\u7ebf\u662f\u4e00\u79cd\u6280\u672f\uff0c\u7528\u4e8e\u8fde\u63a5\u7535\u8111\u548c\u5916\u90e8\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u4fe1\u3002\u5b83\u4eec\u90fd\u662f\u5f02\u6b65\u901a\u4fe1\u6280\u672f\uff0c\u53ef\u4ee5\u5728\u7535\u8111\u548c\u5916\u90e8\u8bbe\u5907\u4e4b\u95f4\u4f20\u8f93\u6570\u636e\u3002\u672c\u6587\u5c06\u4ecb\u7ecdRS232\u548cRS485\u63a5\u7ebf\u7684\u57fa\u7840<\/p>\n","protected":false},"author":1,"featured_media":4132,"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-46657","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\/46657","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=46657"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/46657\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/4132"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=46657"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=46657"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=46657"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}