{"id":40264,"date":"2023-09-29T21:35:11","date_gmt":"2023-09-29T13:35:11","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=40264"},"modified":"2023-09-29T21:35:11","modified_gmt":"2023-09-29T13:35:11","slug":"ddjxdy","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/40264.html","title":{"rendered":"840D\u7684232\u63a5\u7ebf\u5b9a\u4e49"},"content":{"rendered":"

  RS-232\u662f\u4e00\u79cd\u4e32\u884c\u63a5\u53e3\u6807\u51c6\uff0c\u53ef\u4ee5\u7528\u4e8e\u8fde\u63a5\u4e24\u53f0\u8ba1\u7b97\u673a\u6216\u8005\u8ba1\u7b97\u673a\u4e0e\u5916\u90e8\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u4fe1\u3002840D\u7684232\u63a5\u7ebf\u5b9a\u4e49\u662f\u4e00\u79cd\u7528\u4e8e\u8fde\u63a5840D\u4e0e\u5916\u90e8\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u4fe1\u7684\u63a5\u53e3\uff0c\u5b83\u5b9a\u4e49\u4e86\u63a5\u53e3\u7684\u89c4\u683c\uff0c\u5305\u62ec\u63a5\u53e3\u7684\u63a5\u7ebf\u65b9\u5f0f\u3001\u63a5\u53e3\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\u7b49\u3002<\/strong><\/p>\n

840D\u7684232\u63a5\u7ebf\u5b9a\u4e49\u7684\u786c\u4ef6\u8fde\u63a5<\/h2>\n

  840D\u7684232\u63a5\u7ebf\u5b9a\u4e49\u75319\u4e2a\u63a5\u7ebf\u7aef\u53e3\u7ec4\u6210\uff0c\u5206\u522b\u662fTXD\u3001RXD\u3001RTS\u3001CTS\u3001DTR\u3001DSR\u3001DCD\u3001RI\u548cGND\u3002TXD\u548cRXD\u5206\u522b\u4ee3\u8868\u53d1\u9001\u6570\u636e\u548c\u63a5\u6536\u6570\u636e\uff0cRTS\u548cCTS\u4ee3\u8868\u8bf7\u6c42\u53d1\u9001\u548c\u6e05\u9664\u53d1\u9001\uff0cDTR\u548cDSR\u4ee3\u8868\u6570\u636e\u4f20\u8f93\u8bf7\u6c42\u548c\u6570\u636e\u4f20\u8f93\u51c6\u5907\u5c31\u7eea\uff0cDCD\u4ee3\u8868\u6570\u636e\u4f20\u8f93\u51c6\u5907\u5c31\u7eea\uff0cRI\u4ee3\u8868\u632f\u94c3\u6307\u793a\uff0cGND\u4ee3\u8868\u63a5\u5730\u3002<\/p>\n

  TXD<\/h3>\n

  TXD\u662f\u53d1\u9001\u6570\u636e\u7684\u7aef\u53e3\uff0c\u5b83\u7528\u4e8e\u5c06\u6570\u636e\u4ece\u4e00\u53f0\u8ba1\u7b97\u673a\u53d1\u9001\u5230\u53e6\u4e00\u53f0\u8ba1\u7b97\u673a\u6216\u8005\u5916\u90e8\u8bbe\u5907\u3002<\/p>\n

  RXD<\/h3>\n

  RXD\u662f\u63a5\u6536\u6570\u636e\u7684\u7aef\u53e3\uff0c\u5b83\u7528\u4e8e\u5c06\u6570\u636e\u4ece\u4e00\u53f0\u8ba1\u7b97\u673a\u6216\u8005\u5916\u90e8\u8bbe\u5907\u63a5\u6536\u5230\u53e6\u4e00\u53f0\u8ba1\u7b97\u673a\u3002<\/p>\n

  RTS<\/h3>\n

  RTS\u662f\u8bf7\u6c42\u53d1\u9001\u7684\u7aef\u53e3\uff0c\u5b83\u7528\u4e8e\u5411\u53e6\u4e00\u53f0\u8ba1\u7b97\u673a\u6216\u8005\u5916\u90e8\u8bbe\u5907\u53d1\u51fa\u8bf7\u6c42\u53d1\u9001\u6570\u636e\u7684\u4fe1\u53f7\u3002<\/p>\n

  CTS<\/h3>\n

  CTS\u662f\u6e05\u9664\u53d1\u9001\u7684\u7aef\u53e3\uff0c\u5b83\u7528\u4e8e\u5411\u53e6\u4e00\u53f0\u8ba1\u7b97\u673a\u6216\u8005\u5916\u90e8\u8bbe\u5907\u53d1\u51fa\u6e05\u9664\u53d1\u9001\u6570\u636e\u7684\u4fe1\u53f7\u3002<\/p>\n

  DTR<\/h3>\n

  DTR\u662f\u6570\u636e\u4f20\u8f93\u8bf7\u6c42\u7684\u7aef\u53e3\uff0c\u5b83\u7528\u4e8e\u5411\u53e6\u4e00\u53f0\u8ba1\u7b97\u673a\u6216\u8005\u5916\u90e8\u8bbe\u5907\u53d1\u51fa\u6570\u636e\u4f20\u8f93\u8bf7\u6c42\u7684\u4fe1\u53f7\u3002<\/p>\n

  DSR<\/h3>\n

  DSR\u662f\u6570\u636e\u4f20\u8f93\u51c6\u5907\u5c31\u7eea\u7684\u7aef\u53e3\uff0c\u5b83\u7528\u4e8e\u5411\u53e6\u4e00\u53f0\u8ba1\u7b97\u673a\u6216\u8005\u5916\u90e8\u8bbe\u5907\u53d1\u51fa\u6570\u636e\u4f20\u8f93\u51c6\u5907\u5c31\u7eea\u7684\u4fe1\u53f7\u3002<\/p>\n

  DCD<\/h3>\n

  DCD\u662f\u6570\u636e\u4f20\u8f93\u51c6\u5907\u5c31\u7eea\u7684\u7aef\u53e3\uff0c\u5b83\u7528\u4e8e\u5411\u53e6\u4e00\u53f0\u8ba1\u7b97\u673a\u6216\u8005\u5916\u90e8\u8bbe\u5907\u53d1\u51fa\u6570\u636e\u4f20\u8f93\u51c6\u5907\u5c31\u7eea\u7684\u4fe1\u53f7\u3002<\/p>\n

  RI<\/h3>\n

  RI\u662f\u632f\u94c3\u6307\u793a\u7684\u7aef\u53e3\uff0c\u5b83\u7528\u4e8e\u5411\u53e6\u4e00\u53f0\u8ba1\u7b97\u673a\u6216\u8005\u5916\u90e8\u8bbe\u5907\u53d1\u51fa\u632f\u94c3\u6307\u793a\u7684\u4fe1\u53f7\u3002<\/p>\n

  GND<\/h3>\n

  GND\u662f\u63a5\u5730\u7684\u7aef\u53e3\uff0c\u5b83\u7528\u4e8e\u5c06\u63a5\u53e3\u7684\u7535\u6e90\u63a5\u5730\uff0c\u4ee5\u786e\u4fdd\u7535\u6e90\u7684\u7a33\u5b9a\u6027\u3002<\/p>\n

840D\u7684232\u63a5\u7ebf\u5b9a\u4e49\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387<\/h2>\n

  840D\u7684232\u63a5\u7ebf\u5b9a\u4e49\u652f\u6301\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\u4e3a1200\u30012400\u30014800\u30019600\u300114400\u300119200\u300138400\u300157600\u3001115200\u3001230400\u3001460800\u548c921600\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  840D\u7684232\u63a5\u7ebf\u5b9a\u4e49\u662f\u4e00\u79cd\u7528\u4e8e\u8fde\u63a5840D\u4e0e\u5916\u90e8\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u4fe1\u7684\u63a5\u53e3\uff0c\u5b83\u5b9a\u4e49\u4e86\u63a5\u53e3\u7684\u89c4\u683c\uff0c\u5305\u62ec\u63a5\u53e3\u7684\u63a5\u7ebf\u65b9\u5f0f\u3001\u63a5\u53e3\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\u7b49\u3002<\/strong>\u5b83\u75319\u4e2a\u63a5\u7ebf\u7aef\u53e3\u7ec4\u6210\uff0c\u5206\u522b\u662fTXD\u3001RXD\u3001RTS\u3001CTS\u3001DTR\u3001DSR\u3001DCD\u3001RI\u548cGND\uff0c\u652f\u6301\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\u4e3a1200\u30012400\u30014800\u30019600\u300114400\u300119200\u300138400\u300157600\u3001115200\u3001230400\u3001460800\u548c921600\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

RS-232\u662f\u4e00\u79cd\u4e32\u884c\u63a5\u53e3\u6807\u51c6\uff0c\u53ef\u4ee5\u7528\u4e8e\u8fde\u63a5\u4e24\u53f0\u8ba1\u7b97\u673a\u6216\u8005\u8ba1\u7b97\u673a\u4e0e\u5916\u90e8\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u4fe1\u3002840D\u7684232\u63a5\u7ebf\u5b9a\u4e49\u662f\u4e00\u79cd\u7528\u4e8e\u8fde\u63a5840D\u4e0e\u5916\u90e8\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u4fe1\u7684<\/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":[68],"class_list":["post-40264","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-r-3"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/40264","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=40264"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/40264\/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=40264"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=40264"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=40264"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}