{"id":69240,"date":"2023-12-21T23:28:44","date_gmt":"2023-12-21T15:28:44","guid":{"rendered":"\/\/www.viralrail.com\/?p=69240"},"modified":"2023-12-21T23:28:44","modified_gmt":"2023-12-21T15:28:44","slug":"rhrdqb","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/69240.html","title":{"rendered":"RS232\u548cRS422\u7684\u533a\u522b"},"content":{"rendered":"

  RS232\u548cRS422\u662f\u5e38\u89c1\u7684\u4e32\u884c\u901a\u4fe1\u63a5\u53e3\u6807\u51c6\uff0c\u5b83\u4eec\u5728\u5de5\u4e1a\u3001\u901a\u4fe1\u548c\u8ba1\u7b97\u673a\u9886\u57df\u5e7f\u6cdb\u5e94\u7528\u3002\u672c\u6587\u5c06\u4e3a\u60a8\u8be6\u7ec6\u4ecb\u7ecdRS232\u548cRS422\u7684\u533a\u522b\u3002<\/p>\n

RS232\u7684\u7279\u70b9<\/h2>\n

  \u5386\u53f2\u80cc\u666f<\/h3>\n

  RS232\u662f\u4e00\u79cd\u4e32\u884c\u901a\u4fe1\u6807\u51c6\uff0c\u6700\u65e9\u7528\u4e8e\u8ba1\u7b97\u673a\u548c\u8c03\u5236\u89e3\u8c03\u5668\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\u3002\u5b83\u5e7f\u6cdb\u5e94\u7528\u4e8e\u77ed\u8ddd\u79bb\u901a\u4fe1\uff0c\u5982\u4e2a\u4eba\u7535\u8111\u548c\u5916\u56f4\u8bbe\u5907\u4e4b\u95f4\u7684\u8fde\u63a5\u3002<\/p>\n

  \u7535\u6c14\u7279\u6027<\/h3>\n

  RS232\u4f7f\u7528\u5355\u7aef\uff08\u5355\u6781\u6027\uff09\u7535\u5e73\u4fe1\u53f7\uff0c\u4fe1\u53f7\u8303\u56f4\u5728-15V\u81f3+15V\u4e4b\u95f4\u3002\u8fd9\u610f\u5473\u7740\u5b83\u5bf9\u73af\u5883\u7535\u78c1\u5e72\u6270\u654f\u611f\uff0c\u9002\u7528\u4e8e\u8f83\u77ed\u8ddd\u79bb\u7684\u901a\u4fe1\u3002<\/p>\n

RS422\u7684\u7279\u70b9<\/h2>\n

  \u7535\u6c14\u7279\u6027<\/h3>\n

  RS422\u662f\u4e00\u79cd\u5168\u53cc\u5de5<\/a>\u3001\u5dee\u5206\u4f20\u8f93\u7684\u63a5\u53e3\u6807\u51c6\uff0c\u901a\u8fc7\u4e00\u5bf9\u53d1\u9001\u548c\u63a5\u6536\u4fe1\u53f7\u7ebf\u6765\u51cf\u5c11\u4f20\u8f93\u4e2d\u7684\u7535\u78c1\u5e72\u6270\u3002\u5b83\u53ef\u4ee5\u5b9e\u73b0\u957f\u8ddd\u79bb\u901a\u4fe1\uff0c\u5e76\u4e14\u5728\u566a\u58f0\u73af\u5883\u4e0b\u5177\u6709\u66f4\u597d\u7684\u6297\u5e72\u6270\u80fd\u529b\u3002<\/p>\n

  \u5e94\u7528\u9886\u57df<\/h3>\n

  RS422\u5e38\u7528\u4e8e\u8981\u6c42\u9ad8\u901f\u3001\u957f\u8ddd\u79bb\u901a\u4fe1\u7684\u73af\u5883\uff0c\u6bd4\u5982\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\u3001\u8fdc\u7a0b\u76d1\u63a7\u548c\u6570\u636e\u91c7\u96c6\u7cfb\u7edf\u7b49\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  \u9009\u62e9\u9002\u5408\u7684\u63a5\u53e3<\/h3>\n

  \u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u9009\u62e9RS232\u8fd8\u662fRS422\u53d6\u51b3\u4e8e\u901a\u4fe1\u8ddd\u79bb\u3001\u4f20\u8f93\u901f\u7387\u548c\u6297\u5e72\u6270\u80fd\u529b\u7684\u8981\u6c42\u3002\u5982\u679c\u9700\u8981\u957f\u8ddd\u79bb\u3001\u9ad8\u901f\u3001\u53ef\u9760\u7684\u901a\u4fe1\uff0cRS422\u53ef\u80fd\u662f\u66f4\u597d\u7684\u9009\u62e9\uff1b\u800c\u5bf9\u4e8e\u8f83\u77ed\u8ddd\u79bb\u3001\u4f4e\u901f\u7684\u901a\u4fe1\uff0c\u5219\u53ef\u4ee5\u9009\u7528RS232\u63a5\u53e3\u3002<\/p>\n

  \u672a\u6765\u53d1\u5c55<\/h3>\n

  \u968f\u7740\u901a\u4fe1\u6280\u672f\u7684\u4e0d\u65ad\u53d1\u5c55\uff0c\u65b0\u7684\u63a5\u53e3\u6807\u51c6\u5982USB<\/a>\u3001\u4ee5\u592a\u7f51<\/a>\u7b49\u9010\u6e10\u53d6\u4ee3\u4e86RS232\u548cRS422\uff0c\u4f46\u5728\u67d0\u4e9b\u7279\u5b9a\u9886\u57df\uff0cRS232\u548cRS422\u4ecd\u7136\u5177\u6709\u91cd\u8981\u7684\u5730\u4f4d\u548c\u5e94\u7528\u524d\u666f\u3002<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"

RS232\u548cRS422\u662f\u5e38\u89c1\u7684\u4e32\u884c\u901a\u4fe1\u63a5\u53e3\u6807\u51c6\uff0c\u5b83\u4eec\u5728\u5de5\u4e1a\u3001\u901a\u4fe1\u548c\u8ba1\u7b97\u673a\u9886\u57df\u5e7f\u6cdb\u5e94\u7528\u3002\u672c\u6587\u5c06\u4e3a\u60a8\u8be6\u7ec6\u4ecb\u7ecdRS232\u548cRS422\u7684\u533a\u522b\u3002RS232\u7684\u7279\u70b9\u5386\u53f2<\/p>\n","protected":false},"author":1,"featured_media":64231,"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":[259],"class_list":["post-69240","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-rs422"],"_links":{"self":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/69240"}],"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=69240"}],"version-history":[{"count":0,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/69240\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/media\/64231"}],"wp:attachment":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/media?parent=69240"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/categories?post=69240"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/tags?post=69240"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}