{"id":20983,"date":"2023-08-29T17:37:47","date_gmt":"2023-08-29T09:37:47","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=20983"},"modified":"2023-08-29T17:37:47","modified_gmt":"2023-08-29T09:37:47","slug":"rjkyjdyz-2","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/20983.html","title":{"rendered":"RS232\u63a5\u53e3\u5f15\u811a\u5b9a\u4e499\u9488"},"content":{"rendered":"<p>&emsp;&emsp;RS232\u63a5\u53e3\u5f15\u811a\u5b9a\u4e499\u9488\u662f\u4e00\u79cd\u7528\u4e8e\u63a7\u5236\u548c\u901a\u4fe1\u7684\u63a5\u53e3\uff0c\u5b83\u76849\u4e2a\u5f15\u811a\u5b9a\u4e49\u4e86\u5404\u79cd\u529f\u80fd\uff0c\u8fd9\u4e9b\u5f15\u811a\u53ef\u4ee5\u7528\u4e8e\u5b9e\u73b0RS232\u63a5\u53e3\u7684\u901a\u4fe1\u3002\u5728\u8fd9\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211\u4eec\u5c06\u4ecb\u7ecdRS232\u63a5\u53e3\u5f15\u811a\u5b9a\u4e499\u9488\u7684\u5404\u79cd\u529f\u80fd\uff0c\u5e76\u8be6\u7ec6\u89e3\u91ca\u5b83\u4eec\u7684\u7528\u9014\u3002<\/p>\n<h2 style=\"text-align: center;\">\u5f15\u811a1\uff1aData Carrier Detect\uff08DCD\uff09<\/h2>\n<p>&emsp;&emsp;Data Carrier Detect\uff08DCD\uff09\u662f\u4e00\u4e2a\u7528\u4e8e\u68c0\u6d4b\u6570\u636e\u8f7d\u4f53\u7684\u5f15\u811a\u3002\u5f53\u8bbe\u5907\u8fde\u63a5\u5230\u53e6\u4e00\u4e2a\u8bbe\u5907\u65f6\uff0c\u8fd9\u4e2a\u5f15\u811a\u53ef\u4ee5\u68c0\u6d4b\u5230\u6570\u636e\u8f7d\u4f53\uff0c\u4ee5\u786e\u5b9a\u8bbe\u5907\u662f\u5426\u5df2\u7ecf\u8fde\u63a5\u5230\u53e6\u4e00\u4e2a\u8bbe\u5907\u3002<\/p>\n<h2 style=\"text-align: center;\">\u5f15\u811a2\uff1aReceived Data\uff08RXD\uff09<\/h2>\n<p>&emsp;&emsp;Received Data\uff08RXD\uff09\u662f\u4e00\u4e2a\u7528\u4e8e\u63a5\u6536\u6570\u636e\u7684\u5f15\u811a\u3002\u5b83\u53ef\u4ee5\u63a5\u6536\u6765\u81ea\u53e6\u4e00\u4e2a\u8bbe\u5907\u7684\u6570\u636e\uff0c\u5e76\u5c06\u5176\u4f20\u9001\u5230\u8bbe\u5907\u5185\u90e8\u7684\u63a5\u6536\u5668\u3002<\/p>\n<h3 style=\"text-align: center;\">\u5f15\u811a2.1\uff1aData Terminal Ready\uff08DTR\uff09<\/h3>\n<p>&emsp;&emsp;Data Terminal Ready\uff08DTR\uff09\u662f\u4e00\u4e2a\u7528\u4e8e\u68c0\u6d4b\u6570\u636e\u7ec8\u7aef\u5c31\u7eea\u7684\u5f15\u811a\u3002\u5b83\u53ef\u4ee5\u68c0\u6d4b\u5230\u6570\u636e\u7ec8\u7aef\u662f\u5426\u5df2\u7ecf\u51c6\u5907\u597d\u63a5\u6536\u6570\u636e\u3002<\/p>\n<h3 style=\"text-align: center;\">\u5f15\u811a2.2\uff1aRequest to Send\uff08RTS\uff09<\/h3>\n<p>&emsp;&emsp;Request to Send\uff08RTS\uff09\u662f\u4e00\u4e2a\u7528\u4e8e\u53d1\u9001\u6570\u636e\u7684\u5f15\u811a\u3002\u5b83\u53ef\u4ee5\u53d1\u9001\u6570\u636e\u5230\u53e6\u4e00\u4e2a\u8bbe\u5907\uff0c\u4ee5\u4fbf\u8fdb\u884c\u6570\u636e\u4f20\u8f93\u3002<\/p>\n<h2 style=\"text-align: center;\">\u5f15\u811a3\uff1aTransmitted Data\uff08TXD\uff09<\/h2>\n<p>&emsp;&emsp;Transmitted Data\uff08TXD\uff09\u662f\u4e00\u4e2a\u7528\u4e8e\u53d1\u9001\u6570\u636e\u7684\u5f15\u811a\u3002\u5b83\u53ef\u4ee5\u4ece\u8bbe\u5907\u5185\u90e8\u7684\u53d1\u9001\u5668\u53d1\u9001\u6570\u636e\u5230\u53e6\u4e00\u4e2a\u8bbe\u5907\u3002<\/p>\n<h2 style=\"text-align: center;\">\u5f15\u811a4\uff1aData Set Ready\uff08DSR\uff09<\/h2>\n<p>&emsp;&emsp;Data Set Ready\uff08DSR\uff09\u662f\u4e00\u4e2a\u7528\u4e8e\u68c0\u6d4b\u6570\u636e\u96c6\u5c31\u7eea\u7684\u5f15\u811a\u3002\u5b83\u53ef\u4ee5\u68c0\u6d4b\u5230\u6570\u636e\u96c6\u662f\u5426\u5df2\u7ecf\u51c6\u5907\u597d\u63a5\u6536\u6570\u636e\u3002<\/p>\n<h2 style=\"text-align: center;\">\u5f15\u811a5\uff1aSignal Ground\uff08SG\uff09<\/h2>\n<p>&emsp;&emsp;Signal Ground\uff08SG\uff09\u662f\u4e00\u4e2a\u7528\u4e8e\u63d0\u4f9b\u4fe1\u53f7\u63a5\u5730\u7684\u5f15\u811a\u3002\u5b83\u53ef\u4ee5\u628a\u4fe1\u53f7\u8fde\u63a5\u5230\u8bbe\u5907\u7684\u63a5\u5730\uff0c\u4ee5\u786e\u4fdd\u4fe1\u53f7\u7684\u7a33\u5b9a\u6027\u3002<\/p>\n<h2 style=\"text-align: center;\">\u5f15\u811a6\uff1aData Signal Rate\uff08DSR\uff09<\/h2>\n<p>&emsp;&emsp;Data Signal Rate\uff08DSR\uff09\u662f\u4e00\u4e2a\u7528\u4e8e\u63a7\u5236\u6570\u636e\u4fe1\u53f7\u901f\u7387\u7684\u5f15\u811a\u3002\u5b83\u53ef\u4ee5\u63a7\u5236\u6570\u636e\u4fe1\u53f7\u7684\u4f20\u8f93\u901f\u7387\uff0c\u4ee5\u786e\u4fdd\u6570\u636e\u7684\u51c6\u786e\u4f20\u8f93\u3002<\/p>\n<h2 style=\"text-align: center;\">\u5f15\u811a7\uff1aData Terminal Ready\uff08DTR\uff09<\/h2>\n<p>&emsp;&emsp;Data Terminal Ready\uff08DTR\uff09\u662f\u4e00\u4e2a\u7528\u4e8e\u68c0\u6d4b\u6570\u636e\u7ec8\u7aef\u5c31\u7eea\u7684\u5f15\u811a\u3002\u5b83\u53ef\u4ee5\u68c0\u6d4b\u5230\u6570\u636e\u7ec8\u7aef\u662f\u5426\u5df2\u7ecf\u51c6\u5907\u597d\u63a5\u6536\u6570\u636e\u3002<\/p>\n<h2 style=\"text-align: center;\">\u5f15\u811a8\uff1aRequest to Send\uff08RTS\uff09<\/h2>\n<p>&emsp;&emsp;Request to Send\uff08RTS\uff09\u662f\u4e00\u4e2a\u7528\u4e8e\u53d1\u9001\u6570\u636e\u7684\u5f15\u811a\u3002\u5b83\u53ef\u4ee5\u53d1\u9001\u6570\u636e\u5230\u53e6\u4e00\u4e2a\u8bbe\u5907\uff0c\u4ee5\u4fbf\u8fdb\u884c\u6570\u636e\u4f20\u8f93\u3002<\/p>\n<h2 style=\"text-align: center;\">\u5f15\u811a9\uff1aClear to Send\uff08CTS\uff09<\/h2>\n<p>&emsp;&emsp;Clear to Send\uff08CTS\uff09\u662f\u4e00\u4e2a\u7528\u4e8e\u68c0\u6d4b\u53d1\u9001\u5c31\u7eea\u7684\u5f15\u811a\u3002\u5b83\u53ef\u4ee5\u68c0\u6d4b\u5230\u53d1\u9001\u5668\u662f\u5426\u5df2\u7ecf\u51c6\u5907\u597d\u53d1\u9001\u6570\u636e\u3002<\/p>\n<h2 style=\"text-align: center;\">\u603b\u7ed3<\/h2>\n<p>&emsp;&emsp;<strong>RS232\u63a5\u53e3\u5f15\u811a\u5b9a\u4e499\u9488\u662f\u4e00\u79cd\u7528\u4e8e\u63a7\u5236\u548c\u901a\u4fe1\u7684\u63a5\u53e3\uff0c\u5b83\u76849\u4e2a\u5f15\u811a\u5b9a\u4e49\u4e86\u5404\u79cd\u529f\u80fd\uff0c\u53ef\u4ee5\u7528\u4e8e\u5b9e\u73b0RS232\u63a5\u53e3\u7684\u901a\u4fe1\u3002<\/strong>\u672c\u6587\u4ecb\u7ecd\u4e86RS232\u63a5\u53e3\u5f15\u811a\u5b9a\u4e499\u9488\u7684\u5404\u79cd\u529f\u80fd\uff0c\u5e76\u8be6\u7ec6\u89e3\u91ca\u4e86\u5b83\u4eec\u7684\u7528\u9014\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>RS232\u63a5\u53e3\u5f15\u811a\u5b9a\u4e499\u9488\u662f\u4e00\u79cd\u7528\u4e8e\u63a7\u5236\u548c\u901a\u4fe1\u7684\u63a5\u53e3\uff0c\u5b83\u76849\u4e2a\u5f15\u811a\u5b9a\u4e49\u4e86\u5404\u79cd\u529f\u80fd\uff0c\u8fd9\u4e9b\u5f15\u811a\u53ef\u4ee5\u7528\u4e8e\u5b9e\u73b0RS232\u63a5\u53e3\u7684\u901a\u4fe1\u3002\u5728\u8fd9\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211\u4eec\u5c06\u4ecb\u7ecdRS232\u63a5\u53e3\u5f15\u811a\u5b9a\u4e49<\/p>\n","protected":false},"author":1,"featured_media":3671,"comment_status":"closed","ping_status":"open","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-20983","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\/20983"}],"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=20983"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/20983\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/3671"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=20983"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=20983"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=20983"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}