{"id":31904,"date":"2023-09-19T21:42:51","date_gmt":"2023-09-19T13:42:51","guid":{"rendered":"\/\/www.viralrail.com\/?p=31904"},"modified":"2023-09-19T21:42:51","modified_gmt":"2023-09-19T13:42:51","slug":"cktxszlx","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/31904.html","title":{"rendered":"\u4e32\u53e3\u901a\u8baf\uff1a\u4e09\u79cd\u7c7b\u578b"},"content":{"rendered":"
\u4e32\u53e3\u901a\u8baf\uff08Serial Communication\uff09\u662f\u4e00\u79cd\u7528\u4e8e\u5728\u8ba1\u7b97\u673a\u4e4b\u95f4\u4f20\u8f93\u6570\u636e\u7684\u6280\u672f\uff0c\u5b83\u53ef\u4ee5\u5c06\u4e24\u53f0\u8ba1\u7b97\u673a\u4e4b\u95f4\u7684\u6570\u636e\u8fde\u63a5\u8d77\u6765\uff0c\u5b9e\u73b0\u8ba1\u7b97\u673a\u4e4b\u95f4\u7684\u4fe1\u606f\u4ea4\u6362\u3002\u4e32\u53e3\u901a\u8baf\u662f\u4e00\u79cd\u7b80\u5355\u3001\u7a33\u5b9a\u3001\u53ef\u9760\u7684\u6570\u636e\u4f20\u8f93\u6280\u672f\uff0c\u5b83\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u7c7b\u578b\u7684\u901a\u8baf\u534f\u8bae\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5de5\u4e1a\u63a7\u5236\u3001\u81ea\u52a8\u6d4b\u91cf\u3001\u667a\u80fd\u5bb6\u5c45\u3001\u6c7d\u8f66\u4fe1\u606f\u7cfb\u7edf\u7b49\u9886\u57df\u3002<\/strong>\u672c\u6587\u5c06\u4ecb\u7ecd\u4e32\u53e3\u901a\u8baf\u7684\u4e09\u79cd\u7c7b\u578b\uff0c\u5206\u522b\u662fRS-232\u3001RS-485\u548cCAN\u3002<\/p>\n RS-232\uff08Recommended Standard 232\uff09\u662f\u4e00\u79cd\u6700\u5e38\u89c1\u7684\u4e32\u53e3\u901a\u8baf\u6807\u51c6\uff0c\u5b83\u53ef\u4ee5\u5b9e\u73b0\u70b9\u5bf9\u70b9\u7684\u6570\u636e\u4f20\u8f93\uff0c\u6700\u591a\u53ef\u4ee5\u652f\u6301\u4e24\u53f0\u8bbe\u5907\u4e4b\u95f4\u7684\u6570\u636e\u4ea4\u6362\u3002RS-232\u901a\u8baf\u63a5\u53e3\u4e3b\u8981\u753125\u9488\u62169\u9488\u7684D-Sub\u63a5\u53e3\u7ec4\u6210\uff0c\u5176\u4e2d25\u9488\u63a5\u53e3\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u901a\u8baf\u534f\u8bae\uff0c\u800c9\u9488\u63a5\u53e3\u4e3b\u8981\u7528\u4e8e\u8fde\u63a5\u4e32\u53e3\u8bbe\u5907\uff0c\u5982\u6253\u5370\u673a\u3001\u5916\u90e8\u5b58\u50a8\u5668\u7b49\u8bbe\u5907\u3002RS-232\u901a\u8baf\u63a5\u53e3\u7684\u4f20\u8f93\u8ddd\u79bb\u4e00\u822c\u572850\u7c73\u4ee5\u5185\uff0c\u5b83\u7684\u4f20\u8f93\u901f\u7387\u53ef\u4ee5\u8fbe\u5230115200bps\uff0c\u53ef\u4ee5\u6ee1\u8db3\u5927\u591a\u6570\u5e94\u7528\u573a\u666f\u7684\u9700\u6c42\u3002<\/p>\n RS-485\uff08Recommended Standard 485\uff09\u662f\u4e00\u79cd\u57fa\u4e8eRS-232\u6807\u51c6\u7684\u6539\u8fdb\u7248\u672c\uff0c\u5b83\u53ef\u4ee5\u652f\u6301\u591a\u70b9\u4e32\u884c\u901a\u8baf\uff0c\u6700\u591a\u53ef\u4ee5\u652f\u630132\u53f0\u8bbe\u5907\u4e4b\u95f4\u7684\u6570\u636e\u4ea4\u6362\u3002RS-485\u4e3b\u8981\u75319\u9488\u621625\u9488\u7684D-Sub\u63a5\u53e3\u7ec4\u6210\uff0c\u5b83\u7684\u4f20\u8f93\u8ddd\u79bb\u53ef\u4ee5\u8fbe\u52301200\u7c73\uff0c\u4f20\u8f93\u901f\u7387\u53ef\u4ee5\u8fbe\u52301Mbps\uff0c\u6bd4RS-232\u7684\u4f20\u8f93\u8ddd\u79bb\u548c\u4f20\u8f93\u901f\u7387\u90fd\u8981\u9ad8\u51fa\u8bb8\u591a\u3002RS-485\u63a5\u53e3\u8fd8\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u6570\u636e\u4f20\u8f93\u534f\u8bae\uff0c\u5982Modbus\u3001Profibus\u7b49\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5de5\u4e1a\u81ea\u52a8\u5316\u9886\u57df\u3002<\/p>\n CAN\uff08Controller Area Network\uff09\u662f\u4e00\u79cd\u57fa\u4e8e\u603b\u7ebf\u7684\u901a\u8baf\u6280\u672f\uff0c\u5b83\u53ef\u4ee5\u652f\u6301\u591a\u70b9\u6570\u636e\u4f20\u8f93\uff0c\u6700\u591a\u53ef\u4ee5\u652f\u6301127\u53f0\u8bbe\u5907\u4e4b\u95f4\u7684\u6570\u636e\u4ea4\u6362\u3002CAN\u63a5\u53e3\u4e3b\u8981\u75319\u9488\u621615\u9488\u7684D-Sub\u63a5\u53e3\u7ec4\u6210\uff0c\u5b83\u7684\u4f20\u8f93\u8ddd\u79bb\u53ef\u4ee5\u8fbe\u523040\u7c73\uff0c\u4f20\u8f93\u901f\u7387\u53ef\u4ee5\u8fbe\u52301Mbps\uff0c\u6bd4RS-485\u7684\u4f20\u8f93\u8ddd\u79bb\u77ed\uff0c\u4f46\u4f20\u8f93\u901f\u7387\u66f4\u5feb\u3002CAN\u63a5\u53e3\u8fd8\u652f\u6301\u591a\u79cd\u6570\u636e\u4f20\u8f93\u534f\u8bae\uff0c\u5982CANopen\u3001J1939\u7b49\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u6c7d\u8f66\u4fe1\u606f\u7cfb\u7edf\u3001\u5de5\u4e1a\u63a7\u5236\u7b49\u9886\u57df\u3002<\/p>\n \u4e32\u53e3\u901a\u8baf\u662f\u4e00\u79cd\u7b80\u5355\u3001\u7a33\u5b9a\u3001\u53ef\u9760\u7684\u6570\u636e\u4f20\u8f93\u6280\u672f\uff0c\u5b83\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u7c7b\u578b\u7684\u901a\u8baf\u534f\u8bae\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5de5\u4e1a\u63a7\u5236\u3001\u81ea\u52a8\u6d4b\u91cf\u3001\u667a\u80fd\u5bb6\u5c45\u3001\u6c7d\u8f66\u4fe1\u606f\u7cfb\u7edf\u7b49\u9886\u57df\u3002<\/strong>\u5176\u4e2d\uff0cRS-232\u662f\u4e00\u79cd\u6700\u5e38\u89c1\u7684\u4e32\u53e3\u901a\u8baf\u6807\u51c6\uff0c\u5b83\u53ef\u4ee5\u5b9e\u73b0\u70b9\u5bf9\u70b9\u7684\u6570\u636e\u4f20\u8f93\uff0c\u6700\u591a\u53ef\u4ee5\u652f\u6301\u4e24\u53f0\u8bbe\u5907\u4e4b\u95f4\u7684\u6570\u636e\u4ea4\u6362\uff1bRS-485\u662f\u4e00\u79cd\u57fa\u4e8eRS-232\u6807\u51c6\u7684\u6539\u8fdb\u7248\u672c\uff0c\u5b83\u53ef\u4ee5\u652f\u6301\u591a\u70b9\u4e32\u884c\u901a\u8baf\uff0c\u6700\u591a\u53ef\u4ee5\u652f\u630132\u53f0\u8bbe\u5907\u4e4b\u95f4\u7684\u6570\u636e\u4ea4\u6362\uff1bCAN\u662f\u4e00\u79cd\u57fa\u4e8e\u603b\u7ebf\u7684\u901a\u8baf\u6280\u672f\uff0c\u5b83\u53ef\u4ee5\u652f\u6301\u591a\u70b9\u6570\u636e\u4f20\u8f93\uff0c\u6700\u591a\u53ef\u4ee5\u652f\u6301127\u53f0\u8bbe\u5907\u4e4b\u95f4\u7684\u6570\u636e\u4ea4\u6362\u3002<\/p>\n","protected":false},"excerpt":{"rendered":" \u4e32\u53e3\u901a\u8baf\uff08Serial Communication\uff09\u662f\u4e00\u79cd\u7528\u4e8e\u5728\u8ba1\u7b97\u673a\u4e4b\u95f4\u4f20\u8f93\u6570\u636e\u7684\u6280\u672f\uff0c\u5b83\u53ef\u4ee5\u5c06\u4e24\u53f0\u8ba1\u7b97\u673a\u4e4b\u95f4\u7684\u6570\u636e\u8fde\u63a5\u8d77\u6765\uff0c\u5b9e\u73b0\u8ba1\u7b97\u673a\u4e4b\u95f4\u7684\u4fe1\u606f\u4ea4\u6362\u3002<\/p>\n","protected":false},"author":1,"featured_media":3671,"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":[69],"class_list":["post-31904","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-cktx"],"_links":{"self":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/31904"}],"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=31904"}],"version-history":[{"count":0,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/31904\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/media\/3671"}],"wp:attachment":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/media?parent=31904"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/categories?post=31904"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/tags?post=31904"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}RS-232<\/h2>\n
RS-485<\/h2>\n
CAN<\/h2>\n
\u603b\u7ed3<\/h2>\n