{"id":68992,"date":"2023-12-24T22:56:42","date_gmt":"2023-12-24T14:56:42","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=68992"},"modified":"2023-12-24T22:56:42","modified_gmt":"2023-12-24T14:56:42","slug":"rhrtxxy","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/68992.html","title":{"rendered":"RS422\u548cRS232\u901a\u4fe1\u534f\u8bae"},"content":{"rendered":"

  RS422\u548cRS232\u662f\u6570\u5b57\u901a\u4fe1\u9886\u57df\u7684\u91cd\u8981\u534f\u8bae\uff0c\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8\u5b83\u4eec\u7684\u7279\u70b9\u3001\u5e94\u7528\u548c\u53d1\u5c55\u3002<\/p>\n

RS422\u901a\u4fe1\u534f\u8bae<\/h2>\n

  RS422\u662f\u4e00\u79cd\u6807\u51c6\u7684\u4e32\u884c\u901a\u4fe1\u63a5\u53e3\uff0c\u9002\u7528\u4e8e\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\u3001\u6570\u636e\u91c7\u96c6\u548c\u4eea\u5668\u4eea\u8868<\/a>\u7b49\u9886\u57df\u3002\u76f8\u6bd4RS232\uff0cRS422\u652f\u6301\u66f4\u8fdc\u8ddd\u79bb\u7684\u4f20\u8f93\uff0c\u901a\u4fe1\u901f\u7387\u9ad8\u8fbe10 Mbps\uff0c\u9002\u7528\u4e8e\u9700\u8981\u9ad8\u901f\u4f20\u8f93\u548c\u6297\u5e72\u6270\u80fd\u529b\u7684\u573a\u666f\u3002<\/p>\n

  RS422\u7279\u70b9<\/h3>\n

  RS422\u91c7\u7528\u5dee\u5206\u4f20\u8f93\uff0c\u80fd\u591f\u5728\u6570\u636e\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u6709\u6548\u5730\u62b5\u5fa1\u566a\u58f0\u5e72\u6270\uff0c\u4fdd\u8bc1\u901a\u4fe1\u8d28\u91cf\u3002\u5b83\u91c7\u7528\u5e73\u8861\u7ebf\u8def\u7ed3\u6784\uff0c\u53ef\u4ee5\u5b9e\u73b0\u70b9\u5bf9\u70b9<\/a>\u548c\u591a\u70b9\u4f20\u8f93\uff0c\u6781\u5927\u63d0\u9ad8\u4e86\u901a\u4fe1\u7684\u7075\u6d3b\u6027\u548c\u53ef\u9760\u6027\u3002<\/p>\n

  \u5e94\u7528\u9886\u57df<\/h4>\n

  RS422\u5e38\u5e94\u7528\u4e8e\u8fdc\u8ddd\u79bb\u3001\u9ad8\u901f\u6570\u636e\u4f20\u8f93\u7684\u573a\u666f\uff0c\u5982\u5de5\u4e1a\u81ea\u52a8\u5316\u63a7\u5236\u7cfb\u7edf\u3001\u8fdc\u7a0b\u76d1\u63a7\u7cfb\u7edf\u548c\u533b\u7597\u8bbe\u5907\u7b49\u3002\u5176\u7a33\u5b9a\u53ef\u9760\u7684\u7279\u70b9\u4f7f\u5176\u6210\u4e3a\u5de5\u4e1a\u9886\u57df\u7684\u9996\u9009\u901a\u4fe1\u534f\u8bae\u3002<\/p>\n

RS232\u901a\u4fe1\u534f\u8bae<\/h2>\n

  RS232\u662f\u6700\u65e9\u6d41\u884c\u8d77\u6765\u7684\u4e32\u884c\u901a\u4fe1\u6807\u51c6\u4e4b\u4e00\uff0c\u7528\u4e8e\u5728\u6570\u636e\u7ec8\u7aef\u8bbe\u5907\u4e0e\u6570\u636e\u901a\u4fe1\u8bbe\u5907\u4e4b\u95f4\u5b9e\u73b0\u6570\u636e\u4f20\u8f93\u3002\u5c3d\u7ba1\u5728\u901f\u7387\u548c\u6297\u5e72\u6270\u80fd\u529b\u65b9\u9762\u4e0d\u5982RS422\uff0c\u4f46RS232<\/a>\u5728\u8ba1\u7b97\u673a\u901a\u4fe1\u548c\u901a\u4fe1\u8bbe\u5907\u63a7\u5236\u9886\u57df\u4ecd\u6709\u7740\u5e7f\u6cdb\u7684\u5e94\u7528\u3002<\/p>\n

  RS232\u7279\u70b9<\/h3>\n

  RS232\u4f7f\u7528\u5355\u7aef\u4f20\u8f93\uff0c\u9002\u5408\u4e8e\u76f8\u5bf9\u8f83\u77ed\u8ddd\u79bb\u7684\u6570\u636e\u4f20\u8f93\u9700\u6c42\u3002\u5b83\u7684\u901a\u4fe1\u901f\u7387\u8303\u56f4\u8f83\u5e7f\uff0c\u4ece\u51e0\u767e\u4f4d\u6bcf\u79d2\u5230\u6570\u5341\u4e07\u4f4d\u6bcf\u79d2\u4e0d\u7b49\uff0c\u9002\u7528\u4e8e\u591a\u79cd\u901a\u8baf\u9700\u6c42\u3002<\/p>\n

  \u5e94\u7528\u573a\u666f<\/h4>\n

  RS232\u5e7f\u6cdb\u5e94\u7528\u4e8e\u8ba1\u7b97\u673a\u7ec8\u7aef\u8bbe\u5907\u3001Modem\u3001\u6570\u5b57\u6444\u50cf\u673a\u3001\u6253\u5370\u673a\u7b49\u5404\u7c7b\u901a\u4fe1\u8bbe\u5907\u4e4b\u95f4\u7684\u4e32\u884c\u901a\u4fe1\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  \u603b\u4f53\u800c\u8a00\uff0cRS422\u548cRS232\u90fd\u662f\u91cd\u8981\u7684\u6570\u5b57\u901a\u4fe1\u534f\u8bae\uff0c\u5404\u81ea\u5728\u4e0d\u540c\u9886\u57df\u6709\u7740\u5e7f\u6cdb\u7684\u5e94\u7528\u3002<\/strong>RS422\u9002\u7528\u4e8e\u957f\u8ddd\u79bb\u3001\u9ad8\u901f\u3001\u6297\u5e72\u6270\u4f20\u8f93\u9700\u6c42\uff0c\u800cRS232\u5219\u5728\u4e00\u822c\u901a\u4fe1\u8bbe\u5907\u95f4\u7684\u77ed\u8ddd\u79bb\u4f20\u8f93\u65b9\u9762\u5177\u6709\u4f18\u52bf\u3002\u672a\u6765\uff0c\u968f\u7740\u901a\u4fe1\u9886\u57df\u7684\u4e0d\u65ad\u53d1\u5c55\uff0c\u8fd9\u4e24\u79cd\u534f\u8bae\u4e5f\u5c06\u4e0d\u65ad\u4f18\u5316\u548c\u884d\u751f\uff0c\u6ee1\u8db3\u4e0d\u540c\u5e94\u7528\u573a\u666f\u7684\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

RS422\u548cRS232\u662f\u6570\u5b57\u901a\u4fe1\u9886\u57df\u7684\u91cd\u8981\u534f\u8bae\uff0c\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8\u5b83\u4eec\u7684\u7279\u70b9\u3001\u5e94\u7528\u548c\u53d1\u5c55\u3002RS422\u901a\u4fe1\u534f\u8baeRS422\u662f\u4e00\u79cd\u6807\u51c6\u7684\u4e32\u884c\u901a\u4fe1\u63a5\u53e3\uff0c\u9002\u7528\u4e8e\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\u3001\u6570<\/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-68992","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-rs422"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/68992","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=68992"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/68992\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/64231"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=68992"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=68992"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=68992"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}