{"id":45428,"date":"2023-10-04T11:50:02","date_gmt":"2023-10-04T03:50:02","guid":{"rendered":"\/\/www.viralrail.com\/?p=45428"},"modified":"2023-10-04T11:50:02","modified_gmt":"2023-10-04T03:50:02","slug":"rhrjkyym","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/45428.html","title":{"rendered":"RS232\u548cRS485\u63a5\u53e3\u4e00\u6837\u5417\uff1f"},"content":{"rendered":"<p>&emsp;&emsp;RS232\u548cRS485\u63a5\u53e3\u662f\u4e24\u79cd\u4e0d\u540c\u7c7b\u578b\u7684\u901a\u4fe1\u63a5\u53e3\uff0c\u5b83\u4eec\u5728\u529f\u80fd\u3001\u7ed3\u6784\u548c\u7279\u6027\u4e0a\u5b58\u5728\u4e00\u5b9a\u7684\u5dee\u5f02\u3002\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8\u8fd9\u4e24\u79cd\u63a5\u53e3\u4e4b\u95f4\u7684\u5dee\u5f02\uff0c\u4ee5\u53ca\u5b83\u4eec\u7684\u5e94\u7528\u573a\u666f\u3002<\/p>\n<h2 style=\"text-align: center;\">RS232\u63a5\u53e3<\/h2>\n<p>&emsp;&emsp;RS232\u63a5\u53e3\uff08\u4e5f\u79f0\u4e3a\u4e32\u884c\u63a5\u53e3\uff09\u662f\u4e00\u79cd\u5e38\u7528\u7684\u63a5\u53e3\uff0c\u5b83\u53ef\u4ee5\u5c06\u4e00\u53f0\u673a\u5668\u7684\u6570\u636e\u4f20\u8f93\u5230\u53e6\u4e00\u53f0\u673a\u5668\u3002\u5b83\u7528\u4e8e\u8fde\u63a5\u8ba1\u7b97\u673a\u548c\u5916\u90e8\u8bbe\u5907\uff0c\u5982\u6253\u5370\u673a\u3001\u626b\u63cf\u4eea\u548c\u5916\u90e8\u5b58\u50a8\u8bbe\u5907\u3002RS232\u63a5\u53e3\u4f7f\u75289\u82af\u6392\u9488\u8fde\u63a5\uff0c\u652f\u6301\u5355\u5de5\u548c\u53cc\u5de5\u901a\u4fe1\uff0c\u6700\u5927\u4f20\u8f93\u8ddd\u79bb\u4e3a50\u7c73\u3002<\/p>\n<h3>&emsp;&emsp;RS232\u63a5\u53e3\u7684\u4f18\u52bf<\/h3>\n<ul>\n<li>\u7b80\u5355\u5b9e\u7528\uff0c\u6613\u4e8e\u5b89\u88c5\u548c\u64cd\u4f5c<\/li>\n<li>\u4f20\u8f93\u8ddd\u79bb\u8f83\u8fdc\uff0c\u6700\u5927\u53ef\u8fbe50\u7c73<\/li>\n<li>\u53ef\u4ee5\u901a\u8fc7\u7f51\u7ebf\u6216\u5149\u7ea4\u4f20\u8f93\u6570\u636e<\/li>\n<li>\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u5916\u90e8\u8bbe\u5907<\/li>\n<\/ul>\n<h3>&emsp;&emsp;RS232\u63a5\u53e3\u7684\u7f3a\u70b9<\/h3>\n<ul>\n<li>\u4f20\u8f93\u901f\u5ea6\u8f83\u6162\uff0c\u6700\u9ad8\u53ea\u80fd\u8fbe\u5230115200bps<\/li>\n<li>\u5b89\u5168\u6027\u5dee\uff0c\u4e0d\u80fd\u652f\u6301\u52a0\u5bc6\u901a\u4fe1<\/li>\n<li>\u4e0d\u80fd\u652f\u6301\u591a\u70b9\u901a\u4fe1<\/li>\n<li>\u53d7\u5230EMI\uff08\u7535\u78c1\u5e72\u6270\uff09\u7684\u5f71\u54cd\u8f83\u5927<\/li>\n<\/ul>\n<h2 style=\"text-align: center;\">RS485\u63a5\u53e3<\/h2>\n<p>&emsp;&emsp;RS485\u63a5\u53e3\uff08\u4e5f\u79f0\u4e3a\u4e32\u884c\u63a5\u53e3\uff09\u662f\u4e00\u79cd\u5e38\u7528\u7684\u63a5\u53e3\uff0c\u5b83\u53ef\u4ee5\u5c06\u4e00\u53f0\u673a\u5668\u7684\u6570\u636e\u4f20\u8f93\u5230\u53e6\u4e00\u53f0\u673a\u5668\u3002\u5b83\u7528\u4e8e\u8fde\u63a5\u8ba1\u7b97\u673a\u548c\u5916\u90e8\u8bbe\u5907\uff0c\u5982\u6253\u5370\u673a\u3001\u626b\u63cf\u4eea\u548c\u5916\u90e8\u5b58\u50a8\u8bbe\u5907\u3002RS485\u63a5\u53e3\u4f7f\u75289\u82af\u6392\u9488\u8fde\u63a5\uff0c\u652f\u6301\u5355\u5de5\u548c\u53cc\u5de5\u901a\u4fe1\uff0c\u6700\u5927\u4f20\u8f93\u8ddd\u79bb\u53ef\u8fbe1200\u7c73\u3002<\/p>\n<h3>&emsp;&emsp;RS485\u63a5\u53e3\u7684\u4f18\u52bf<\/h3>\n<ul>\n<li>\u4f20\u8f93\u901f\u5ea6\u5feb\uff0c\u6700\u9ad8\u53ef\u8fbe2.5Mbps<\/li>\n<li>\u4f20\u8f93\u8ddd\u79bb\u8fdc\uff0c\u6700\u957f\u53ef\u8fbe1200\u7c73<\/li>\n<li>\u53ef\u4ee5\u652f\u6301\u591a\u70b9\u901a\u4fe1<\/li>\n<li>\u53ef\u4ee5\u652f\u6301\u52a0\u5bc6\u901a\u4fe1<\/li>\n<li>\u53d7\u5230EMI\uff08\u7535\u78c1\u5e72\u6270\uff09\u7684\u5f71\u54cd\u8f83\u5c0f<\/li>\n<\/ul>\n<h3>&emsp;&emsp;RS485\u63a5\u53e3\u7684\u7f3a\u70b9<\/h3>\n<ul>\n<li>\u6bd4RS232\u63a5\u53e3\u590d\u6742\uff0c\u5b89\u88c5\u548c\u64cd\u4f5c\u9700\u8981\u66f4\u591a\u7684\u6280\u672f\u652f\u6301<\/li>\n<li>\u4ef7\u683c\u8f83\u8d35\uff0c\u76f8\u6bd4RS232\u63a5\u53e3\u8d35\u5f97\u591a<\/li>\n<\/ul>\n<h2 style=\"text-align: center;\">\u603b\u7ed3<\/h2>\n<p>&emsp;&emsp;<strong>RS232\u548cRS485\u63a5\u53e3\u662f\u4e0d\u540c\u7c7b\u578b\u7684\u63a5\u53e3\uff0c\u5b83\u4eec\u5728\u529f\u80fd\u3001\u7ed3\u6784\u548c\u7279\u6027\u4e0a\u5b58\u5728\u4e00\u5b9a\u7684\u5dee\u5f02\u3002<\/strong>RS232\u63a5\u53e3\u7b80\u5355\u5b9e\u7528\uff0c\u4f20\u8f93\u8ddd\u79bb\u8f83\u8fdc\uff0c\u4f46\u4f20\u8f93\u901f\u5ea6\u8f83\u6162\uff0c\u5b89\u5168\u6027\u5dee\uff0c\u4e0d\u80fd\u652f\u6301\u591a\u70b9\u901a\u4fe1\uff0c\u53d7\u5230EMI\uff08\u7535\u78c1\u5e72\u6270\uff09\u7684\u5f71\u54cd\u8f83\u5927\u3002RS485\u63a5\u53e3\u4f20\u8f93\u901f\u5ea6\u5feb\uff0c\u4f20\u8f93\u8ddd\u79bb\u8fdc\uff0c\u53ef\u4ee5\u652f\u6301\u591a\u70b9\u901a\u4fe1\uff0c\u53ef\u4ee5\u652f\u6301\u52a0\u5bc6\u901a\u4fe1\uff0c\u53d7\u5230EMI\uff08\u7535\u78c1\u5e72\u6270\uff09\u7684\u5f71\u54cd\u8f83\u5c0f\uff0c\u4f46\u6bd4RS232\u63a5\u53e3\u590d\u6742\uff0c\u5b89\u88c5\u548c\u64cd\u4f5c\u9700\u8981\u66f4\u591a\u7684\u6280\u672f\u652f\u6301\uff0c\u4ef7\u683c\u8f83\u8d35\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>RS232\u548cRS485\u63a5\u53e3\u662f\u4e24\u79cd\u4e0d\u540c\u7c7b\u578b\u7684\u901a\u4fe1\u63a5\u53e3\uff0c\u5b83\u4eec\u5728\u529f\u80fd\u3001\u7ed3\u6784\u548c\u7279\u6027\u4e0a\u5b58\u5728\u4e00\u5b9a\u7684\u5dee\u5f02\u3002\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8\u8fd9\u4e24\u79cd\u63a5\u53e3\u4e4b\u95f4\u7684\u5dee\u5f02\uff0c\u4ee5\u53ca\u5b83\u4eec\u7684\u5e94\u7528\u573a\u666f\u3002RS232\u63a5\u53e3<\/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-45428","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-r"],"_links":{"self":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/45428","targetHints":{"allow":["GET"]}}],"collection":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/comments?post=45428"}],"version-history":[{"count":0,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/45428\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/media\/4132"}],"wp:attachment":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/media?parent=45428"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/categories?post=45428"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/tags?post=45428"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}