{"id":47355,"date":"2023-09-28T22:27:29","date_gmt":"2023-09-28T14:27:29","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=47355"},"modified":"2023-09-28T22:27:29","modified_gmt":"2023-09-28T14:27:29","slug":"rhrdyl","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/47355.html","title":{"rendered":"RS232\u548cRS485\u7684\u539f\u7406"},"content":{"rendered":"

  RS232\u548cRS485\u662f\u4e24\u79cd\u5e38\u89c1\u7684\u6570\u636e\u4f20\u8f93\u534f\u8bae\uff0c\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5404\u79cd\u8ba1\u7b97\u673a\u7cfb\u7edf\u4e2d\u3002\u672c\u6587\u5c06\u6df1\u5165\u8ba8\u8bba\u5b83\u4eec\u7684\u539f\u7406\uff0c\u5e76\u4ecb\u7ecd\u5b83\u4eec\u4e4b\u95f4\u7684\u5dee\u5f02\u3002<\/p>\n

RS232<\/h2>\n

  RS232\u662f\u4e00\u79cd\u4e32\u884c\u6570\u636e\u4f20\u8f93\u534f\u8bae\uff0c\u5b83\u4f7f\u7528\u4e00\u6761\u7ebf\u6765\u4f20\u8f93\u6570\u636e\u3002RS232\u7684\u4f20\u8f93\u901f\u7387\u53ef\u4ee5\u8fbe\u5230115200bps\u3002\u5b83\u53ef\u4ee5\u7528\u4e8e\u8fde\u63a5\u7535\u8111\u3001\u6253\u5370\u673a\u3001\u5916\u90e8\u5b58\u50a8\u5668\u7b49\u8bbe\u5907\uff0c\u4ee5\u53ca\u4e0e\u7f51\u7edc\u8bbe\u5907\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\u3002<\/p>\n

  RS232\u7684\u7ed3\u6784<\/h3>\n

  RS232\u7684\u7ed3\u6784\u5305\u62ec\u4e00\u4e2a\u4e3b\u673a\u7aef\u548c\u4e00\u4e2a\u7ec8\u7aef\u7aef\u3002\u4e3b\u673a\u7aef\u7531\u4e00\u4e2a\u53d1\u9001\u5668\u548c\u4e00\u4e2a\u63a5\u6536\u5668\u7ec4\u6210\uff0c\u800c\u7ec8\u7aef\u7aef\u5219\u7531\u4e00\u4e2a\u63a5\u6536\u5668\u548c\u4e00\u4e2a\u53d1\u9001\u5668\u7ec4\u6210\u3002\u4e3b\u673a\u7aef\u548c\u7ec8\u7aef\u7aef\u4e4b\u95f4\u901a\u8fc7\u4e00\u6839\u7ebf\u8fde\u63a5\uff0c\u4e3b\u673a\u7aef\u53d1\u9001\u7684\u6570\u636e\u4f1a\u88ab\u7ec8\u7aef\u7aef\u63a5\u6536\uff0c\u800c\u7ec8\u7aef\u7aef\u53d1\u9001\u7684\u6570\u636e\u4f1a\u88ab\u4e3b\u673a\u7aef\u63a5\u6536\u3002<\/p>\n

  RS232\u7684\u5de5\u4f5c\u539f\u7406<\/h3>\n

  RS232\u7684\u5de5\u4f5c\u539f\u7406\u662f\uff0c\u4e3b\u673a\u7aef\u53d1\u9001\u4e00\u4e2a\u4fe1\u53f7\uff0c\u7ec8\u7aef\u7aef\u63a5\u6536\u5e76\u5904\u7406\u8fd9\u4e2a\u4fe1\u53f7\uff0c\u7136\u540e\u53d1\u9001\u53e6\u4e00\u4e2a\u4fe1\u53f7\uff0c\u4e3b\u673a\u7aef\u63a5\u6536\u5e76\u5904\u7406\u8fd9\u4e2a\u4fe1\u53f7\uff0c\u4ee5\u6b64\u7c7b\u63a8\u3002\u8fd9\u6837\uff0c\u4e24\u7aef\u5c31\u53ef\u4ee5\u5b9e\u73b0\u6570\u636e\u7684\u53cc\u5411\u4f20\u8f93\u3002<\/p>\n

RS485<\/h2>\n

  RS485\u662f\u4e00\u79cd\u5e7f\u6cdb\u4f7f\u7528\u7684\u4e32\u884c\u6570\u636e\u4f20\u8f93\u534f\u8bae\uff0c\u5b83\u4f7f\u7528\u4e24\u6761\u7ebf\u6765\u4f20\u8f93\u6570\u636e\u3002RS485\u7684\u4f20\u8f93\u901f\u7387\u53ef\u4ee5\u8fbe\u5230100Mbps\u3002\u5b83\u53ef\u4ee5\u7528\u4e8e\u8fde\u63a5\u7535\u8111\u3001\u6253\u5370\u673a\u3001\u5916\u90e8\u5b58\u50a8\u5668\u7b49\u8bbe\u5907\uff0c\u4ee5\u53ca\u4e0e\u7f51\u7edc\u8bbe\u5907\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\u3002<\/p>\n

  RS485\u7684\u7ed3\u6784<\/h3>\n

  RS485\u7684\u7ed3\u6784\u5305\u62ec\u4e00\u4e2a\u4e3b\u673a\u7aef\u548c\u4e00\u4e2a\u7ec8\u7aef\u7aef\u3002\u4e3b\u673a\u7aef\u7531\u4e00\u4e2a\u53d1\u9001\u5668\u548c\u4e00\u4e2a\u63a5\u6536\u5668\u7ec4\u6210\uff0c\u800c\u7ec8\u7aef\u7aef\u5219\u7531\u4e00\u4e2a\u63a5\u6536\u5668\u548c\u4e00\u4e2a\u53d1\u9001\u5668\u7ec4\u6210\u3002\u4e3b\u673a\u7aef\u548c\u7ec8\u7aef\u7aef\u4e4b\u95f4\u901a\u8fc7\u4e24\u6839\u7ebf\u8fde\u63a5\uff0c\u4e00\u6839\u7ebf\u7528\u4e8e\u53d1\u9001\u6570\u636e\uff0c\u53e6\u4e00\u6839\u7ebf\u7528\u4e8e\u63a5\u6536\u6570\u636e\u3002<\/p>\n

  RS485\u7684\u5de5\u4f5c\u539f\u7406<\/h3>\n

  RS485\u7684\u5de5\u4f5c\u539f\u7406\u662f\uff0c\u4e3b\u673a\u7aef\u53d1\u9001\u4e00\u4e2a\u4fe1\u53f7\uff0c\u7ec8\u7aef\u7aef\u63a5\u6536\u5e76\u5904\u7406\u8fd9\u4e2a\u4fe1\u53f7\uff0c\u7136\u540e\u53d1\u9001\u53e6\u4e00\u4e2a\u4fe1\u53f7\uff0c\u4e3b\u673a\u7aef\u63a5\u6536\u5e76\u5904\u7406\u8fd9\u4e2a\u4fe1\u53f7\uff0c\u4ee5\u6b64\u7c7b\u63a8\u3002RS485\u53ef\u4ee5\u5b9e\u73b0\u591a\u70b9\u6570\u636e\u4f20\u8f93\uff0c\u591a\u53f0\u8bbe\u5907\u53ef\u4ee5\u540c\u65f6\u8fde\u63a5\u5230\u7f51\u7edc\uff0c\u4ee5\u5b9e\u73b0\u6570\u636e\u7684\u53cc\u5411\u4f20\u8f93\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  RS232\u548cRS485\u662f\u4e24\u79cd\u5e38\u89c1\u7684\u6570\u636e\u4f20\u8f93\u534f\u8bae\uff0c\u5b83\u4eec\u5177\u6709\u4e0d\u540c\u7684\u7279\u70b9\u3002<\/strong>RS232\u4f7f\u7528\u4e00\u6839\u7ebf\u6765\u4f20\u8f93\u6570\u636e\uff0c\u4f20\u8f93\u901f\u7387\u8f83\u4f4e\uff0c\u53ea\u80fd\u5b9e\u73b0\u70b9\u5bf9\u70b9\u7684\u6570\u636e\u4f20\u8f93\uff1b\u800cRS485\u4f7f\u7528\u4e24\u6839\u7ebf\u6765\u4f20\u8f93\u6570\u636e\uff0c\u4f20\u8f93\u901f\u7387\u8f83\u9ad8\uff0c\u53ef\u4ee5\u5b9e\u73b0\u591a\u70b9\u6570\u636e\u4f20\u8f93\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

RS232\u548cRS485\u662f\u4e24\u79cd\u5e38\u89c1\u7684\u6570\u636e\u4f20\u8f93\u534f\u8bae\uff0c\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5404\u79cd\u8ba1\u7b97\u673a\u7cfb\u7edf\u4e2d\u3002\u672c\u6587\u5c06\u6df1\u5165\u8ba8\u8bba\u5b83\u4eec\u7684\u539f\u7406\uff0c\u5e76\u4ecb\u7ecd\u5b83\u4eec\u4e4b\u95f4\u7684\u5dee\u5f02\u3002RS232RS232\u662f\u4e00\u79cd\u4e32<\/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-47355","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\/47355","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=47355"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/47355\/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=47355"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=47355"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=47355"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}