{"id":78908,"date":"2024-01-10T11:44:11","date_gmt":"2024-01-10T03:44:11","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=78908"},"modified":"2024-01-10T11:44:11","modified_gmt":"2024-01-10T03:44:11","slug":"rbzjkjqyy","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/78908.html","title":{"rendered":"RS 232\u6807\u51c6\u63a5\u53e3\u53ca\u5176\u5e94\u7528"},"content":{"rendered":"

  RS 232\u6807\u51c6\u63a5\u53e3\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u4e32\u884c\u901a\u4fe1\u63a5\u53e3\u6807\u51c6\uff0c\u88ab\u5e7f\u6cdb\u7528\u4e8e\u8ba1\u7b97\u673a\u4e0e\u5916\u90e8\u8bbe\u5907\uff08\u5982\u8c03\u5236\u89e3\u8c03\u5668\u3001\u6253\u5370\u673a\u7b49\uff09\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\u3002\u672c\u6587\u5c06\u63a2\u8ba8RS 232\u6807\u51c6\u63a5\u53e3\u7684\u57fa\u672c\u539f\u7406\u3001\u5e94\u7528\u9886\u57df\u4ee5\u53ca\u672a\u6765\u53d1\u5c55\u65b9\u5411\u3002<\/p>\n

RS 232\u6807\u51c6\u63a5\u53e3\u7684\u8d77\u6e90<\/h2>\n

  20\u4e16\u7eaa60\u5e74\u4ee3\uff0c\u7f8e\u56fd\u7535\u5b50\u5de5\u4e1a\u534f\u4f1a\uff08EIA\uff09\u5236\u5b9a\u4e86RS 232\u6807\u51c6\uff0c\u7528\u4e8e\u8fde\u63a5\u6570\u636e\u901a\u4fe1\u8bbe\u5907\uff0c\u968f\u540e\u6210\u4e3a\u8ba1\u7b97\u673a\u63a5\u53e3\u7684\u4e3b\u6d41\u6807\u51c6\u4e4b\u4e00\u3002RS 232\u6807\u51c6\u63a5\u53e3\u901a\u8fc7\u4e32\u884c\u901a\u4fe1\u4f20\u8f93\u6570\u636e\uff0c\u5b9a\u4e49\u4e86\u4fe1\u53f7\u7ebf\u7684\u8fde\u63a5\u6807\u51c6\u3001\u6570\u636e\u683c\u5f0f\u548c\u901a\u4fe1\u534f\u8bae\u3002<\/p>\n

  RS 232\u6807\u51c6\u7684\u57fa\u672c\u539f\u7406<\/h3>\n

  RS 232\u6807\u51c6\u4f7f\u7528\u5355\u5411\u901a\u4fe1\uff0c\u7531\u4e00\u6839\u53d1\u9001\u7ebf\uff08TX\uff09\u548c\u4e00\u6839\u63a5\u6536\u7ebf\uff08RX\uff09\u6784\u6210\u3002\u6570\u636e\u4ee5\u4f4d\uff08bit\uff09\u7684\u5f62\u5f0f\u4f20\u8f93\uff0c\u901a\u8fc7\u5b9a\u4e49\u6570\u636e\u4f4d\u3001\u6821\u9a8c\u4f4d\u548c\u505c\u6b62\u4f4d\u7684\u7ec4\u5408\u6765\u786e\u5b9a\u6570\u636e\u683c\u5f0f\u3002\u6b64\u5916\uff0cRS 232\u8fd8\u5b9a\u4e49\u4e86\u5404\u79cd\u63a7\u5236\u4fe1\u53f7\uff0c\u5982\u6570\u636e\u4f20\u8f93\u5c31\u7eea\uff08DSR\uff09\u3001\u6570\u636e\u7ec8\u7aef\u5c31\u7eea\uff08DTR\uff09\u7b49\uff0c\u7528\u4e8e\u63a7\u5236\u901a\u4fe1\u8bbe\u5907\u7684\u72b6\u6001\u3002<\/p>\n

  \u5e94\u7528\u9886\u57df<\/h3>\n

  \u7531\u4e8eRS 232\u6807\u51c6\u88ab\u5e7f\u6cdb\u5e94\u7528\uff0c\u5b83\u5728\u5404\u79cd\u9886\u57df\u90fd\u6709\u7740\u91cd\u8981\u7684\u5730\u4f4d\u3002\u9664\u4e86\u4f20\u7edf\u7684\u8ba1\u7b97\u673a\u5916\u8bbe\u8fde\u63a5\u4ee5\u5916\uff0cRS 232\u8fd8\u88ab\u7528\u4e8e\u5de5\u4e1a\u81ea\u52a8\u5316\u3001\u901a\u4fe1\u8bbe\u5907\u3001\u79d1\u5b66\u4eea\u5668\u7b49\u9886\u57df\u3002\u5c3d\u7ba1\u968f\u7740\u65b0\u4e00\u4ee3\u63a5\u53e3\u6807\u51c6\u7684\u51fa\u73b0\uff0cRS 232\u7684\u5730\u4f4d\u9010\u6e10\u4e0b\u964d\uff0c\u4f46\u5b83\u5728\u7279\u5b9a\u9886\u57df\u4ecd\u7136\u5f97\u5230\u5e7f\u6cdb\u5e94\u7528\u3002<\/p>\n

RS 232\u6807\u51c6\u63a5\u53e3\u7684\u5de5\u4f5c\u539f\u7406<\/h2>\n

  RS 232\u6807\u51c6\u63a5\u53e3\u7684\u5de5\u4f5c\u539f\u7406\u4e3b\u8981\u5305\u62ec\u4fe1\u53f7\u4f20\u8f93\u548c\u6570\u636e\u683c\u5f0f\u4e24\u4e2a\u65b9\u9762\u3002\u4fe1\u53f7\u4f20\u8f93\u65b9\u9762\uff0cRS 232\u6807\u51c6\u4f7f\u7528\u7535\u538b\u6807\u51c6\uff08\u6b63\u8d1f12V\uff09\u6765\u8868\u793a\u903b\u8f91\u503c\uff0c\u901a\u8fc7\u53d1\u9001\u548c\u63a5\u6536\u7ebf\u7684\u53d8\u5316\u6765\u4f20\u8f93\u4e8c\u8fdb\u5236\u6570\u636e\u3002\u6570\u636e\u683c\u5f0f\u65b9\u9762\uff0cRS 232\u5b9a\u4e49\u4e86\u6570\u636e\u7684\u683c\u5f0f\u3001\u6821\u9a8c\u548c\u6d41\u63a7\u5236\u7b49\u5185\u5bb9\uff0c\u4ee5\u4fdd\u8bc1\u6570\u636e\u7684\u53ef\u9760\u4f20\u8f93\u3002<\/p>\n

  \u4fe1\u53f7\u4f20\u8f93<\/h3>\n

  RS 232\u6807\u51c6\u4f7f\u7528\u79f0\u4e3a\u201c\u5f02\u6b65\u4e32\u884c\u901a\u4fe1\u201d\u7684\u65b9\u5f0f\u4f20\u8f93\u6570\u636e\uff0c\u53d1\u9001\u7aef\u5c06\u6570\u636e\u6d41\u8f6c\u6362\u4e3a\u7535\u4fe1\u53f7\u53d1\u9001\uff0c\u63a5\u6536\u7aef\u63a5\u6536\u7535\u4fe1\u53f7\u5e76\u5c06\u5176\u8fd8\u539f\u4e3a\u6570\u636e\u6d41\u3002\u901a\u8fc7\u53d1\u9001\u7ebf\uff08TX\uff09\u548c\u63a5\u6536\u7ebf\uff08RX\uff09\u6765\u5b9e\u73b0\u6570\u636e\u7684\u53cc\u5411\u4f20\u8f93\u3002<\/p>\n

  \u6570\u636e\u683c\u5f0f<\/h3>\n

  RS 232\u5b9a\u4e49\u4e86\u5e38\u7528\u7684\u6570\u636e\u683c\u5f0f\uff0c\u5982\u8d77\u59cb\u4f4d\u3001\u6570\u636e\u4f4d\u3001\u6821\u9a8c\u4f4d\u548c\u505c\u6b62\u4f4d\u3002\u8fd9\u4e9b\u5b9a\u4e49\u4e86\u6570\u636e\u7684\u7ed3\u6784\uff0c\u4ee5\u4fbf\u63a5\u6536\u7aef\u80fd\u591f\u6b63\u786e\u5730\u8bc6\u522b\u548c\u89e3\u6790\u4f20\u8f93\u8fc7\u6765\u7684\u6570\u636e\u3002\u6b64\u5916\uff0cRS 232\u8fd8\u5b9a\u4e49\u4e86\u4e00\u4e9b\u6d41\u63a7\u5236\u4fe1\u53f7\uff0c\u7528\u4e8e\u4fdd\u8bc1\u6570\u636e\u7684\u53ef\u9760\u4f20\u8f93\u3002<\/p>\n

\u672a\u6765\u53d1\u5c55\u65b9\u5411<\/h2>\n

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RS232\u6807\u51c6\u63a5\u53e3\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u4e32\u884c\u901a\u4fe1\u63a5\u53e3\u6807\u51c6\uff0c\u88ab\u5e7f\u6cdb\u7528\u4e8e\u8ba1\u7b97\u673a\u4e0e\u5916\u90e8\u8bbe\u5907\uff08\u5982\u8c03\u5236\u89e3\u8c03\u5668\u3001\u6253\u5370\u673a\u7b49\uff09\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\u3002\u672c\u6587\u5c06\u63a2\u8ba8RS232\u6807\u51c6\u63a5\u53e3\u7684\u57fa\u672c\u539f\u7406\u3001\u5e94\u7528\u9886\u57df\u4ee5<\/p>\n","protected":false},"author":1,"featured_media":64183,"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-78908","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\/78908"}],"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=78908"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/78908\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/64183"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=78908"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=78908"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=78908"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}