{"id":41875,"date":"2023-09-30T02:26:45","date_gmt":"2023-09-29T18:26:45","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=41875"},"modified":"2023-10-14T01:11:30","modified_gmt":"2023-10-13T17:11:30","slug":"cshs","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/41875.html","title":{"rendered":"CH340\u662f485\u8fd8\u662f232\uff1f"},"content":{"rendered":"

  CH340\u662f\u4e00\u6b3e\u65b0\u578b\u7684USB\u8f6c\u4e32\u53e3\u82af\u7247\uff0c\u5b83\u53ef\u4ee5\u5c06USB\u63a5\u53e3\u8f6c\u6362\u4e3a\u4e32\u53e3\u63a5\u53e3\uff0c\u4ee5\u652f\u6301RS232\u3001RS485\u548cRS422\u7b49\u591a\u79cd\u4e32\u53e3\u901a\u4fe1\u534f\u8bae\u3002\u672c\u6587\u5c06\u4ecb\u7ecdCH340\u7684\u7279\u70b9\uff0c\u4ee5\u53ca\u5b83\u7684485\u548c232\u4e4b\u95f4\u7684\u533a\u522b\uff0c\u4ee5\u4fbf\u8bfb\u8005\u66f4\u597d\u5730\u4e86\u89e3CH340\u7684\u529f\u80fd\u3002<\/p>\n

CH340\u7b80\u4ecb<\/h2>\n

  CH340\u662f\u4e00\u6b3e\u65b0\u578b\u7684USB\u8f6c\u4e32\u53e3\u82af\u7247\uff0c\u5b83\u53ef\u4ee5\u5c06USB\u63a5\u53e3\u8f6c\u6362\u4e3a\u4e32\u53e3\u63a5\u53e3\uff0c\u4ee5\u652f\u6301RS232\u3001RS485\u548cRS422\u7b49\u591a\u79cd\u4e32\u53e3\u901a\u4fe1\u534f\u8bae\u3002CH340\u53ef\u4ee5\u652f\u6301\u66f4\u9ad8\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\uff0c\u5e76\u5177\u6709\u66f4\u9ad8\u7684\u53ef\u9760\u6027\u548c\u7a33\u5b9a\u6027\uff0c\u6bd4\u4f20\u7edf\u7684USB\u8f6c\u4e32\u53e3\u82af\u7247\u66f4\u52a0\u53ef\u9760\u3002<\/p>\n

  CH340\u5177\u6709\u591a\u79cd\u529f\u80fd\uff0c\u53ef\u4ee5\u652f\u6301RS232\u3001RS485\u548cRS422\u7b49\u591a\u79cd\u4e32\u53e3\u901a\u4fe1\u534f\u8bae\uff0c\u5e76\u4e14\u5177\u6709\u66f4\u9ad8\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\uff0c\u66f4\u52a0\u53ef\u9760\u3002\u6b64\u5916\uff0cCH340\u8fd8\u53ef\u4ee5\u652f\u6301USB HID\u8bbe\u5907\uff0c\u652f\u6301USB\u63a7\u5236\u53f0\u7b49\u529f\u80fd\uff0c\u4f7f\u7528\u66f4\u52a0\u65b9\u4fbf\u3002<\/p>\n

CH340\u7684485\u548c232\u4e4b\u95f4\u7684\u533a\u522b<\/h2>\n

  RS485\u534f\u8bae<\/h3>\n

  RS485\u534f\u8bae\u662f\u4e00\u79cd\u5e38\u7528\u7684\u4e32\u884c\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u4f7f\u7528\u53cc\u7ede\u7ebf\u4f5c\u4e3a\u4fe1\u53f7\u4f20\u8f93\u4ecb\u8d28\uff0c\u53ef\u4ee5\u5b9e\u73b0\u591a\u8282\u70b9\u7684\u6570\u636e\u901a\u4fe1\uff0c\u9002\u7528\u4e8e\u8ddd\u79bb\u8f83\u8fdc\u7684\u901a\u4fe1\u573a\u5408\u3002RS485\u534f\u8bae\u5177\u6709\u6297\u5e72\u6270\u80fd\u529b\u5f3a\u3001\u901a\u4fe1\u8ddd\u79bb\u957f\u3001\u6570\u636e\u4f20\u8f93\u7387\u9ad8\u7b49\u4f18\u70b9\uff0c\u56e0\u6b64\uff0c\u5b83\u5728\u5de5\u4e1a\u63a7\u5236\u3001\u667a\u80fd\u5bb6\u5c45\u7b49\u9886\u57df\u4e2d\u5f97\u5230\u4e86\u5e7f\u6cdb\u5e94\u7528\u3002<\/p>\n

  RS232\u534f\u8bae<\/h3>\n

  RS232\u534f\u8bae\u662f\u4e00\u79cd\u5e38\u7528\u7684\u4e32\u884c\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u4f7f\u7528\u5355\u7ede\u7ebf\u4f5c\u4e3a\u4fe1\u53f7\u4f20\u8f93\u4ecb\u8d28\uff0c\u53ef\u4ee5\u5b9e\u73b0\u70b9\u5bf9\u70b9\u7684\u6570\u636e\u901a\u4fe1\uff0c\u9002\u7528\u4e8e\u8ddd\u79bb\u8f83\u8fd1\u7684\u901a\u4fe1\u573a\u5408\u3002RS232\u534f\u8bae\u5177\u6709\u4f4e\u6210\u672c\u3001\u4f20\u8f93\u8ddd\u79bb\u77ed\u7b49\u4f18\u70b9\uff0c\u56e0\u6b64\uff0c\u5b83\u5728\u8ba1\u7b97\u673a\u786c\u4ef6\u8bbe\u5907\u3001\u667a\u80fd\u5bb6\u5c45\u7b49\u9886\u57df\u4e2d\u5f97\u5230\u4e86\u5e7f\u6cdb\u5e94\u7528\u3002<\/p>\n

  CH340\u7684485\u548c232\u7684\u533a\u522b<\/h3>\n

  CH340\u53ef\u4ee5\u652f\u6301RS485\u548cRS232\u4e24\u79cd\u4e32\u53e3\u901a\u4fe1\u534f\u8bae\uff0c\u4f46\u5b83\u4eec\u4e4b\u95f4\u6709\u4e00\u4e9b\u4e0d\u540c\u4e4b\u5904\u3002\u9996\u5148\uff0cRS485\u534f\u8bae\u4f7f\u7528\u53cc\u7ede\u7ebf\u4f5c\u4e3a\u4fe1\u53f7\u4f20\u8f93\u4ecb\u8d28\uff0c\u800cRS232\u534f\u8bae\u4f7f\u7528\u5355\u7ede\u7ebf\u4f5c\u4e3a\u4fe1\u53f7\u4f20\u8f93\u4ecb\u8d28\uff1b\u5176\u6b21\uff0cRS485\u534f\u8bae\u5177\u6709\u6297\u5e72\u6270\u80fd\u529b\u5f3a\u3001\u901a\u4fe1\u8ddd\u79bb\u957f\u3001\u6570\u636e\u4f20\u8f93\u7387\u9ad8\u7b49\u4f18\u70b9\uff0c\u800cRS232\u534f\u8bae\u5177\u6709\u4f4e\u6210\u672c\u3001\u4f20\u8f93\u8ddd\u79bb\u77ed\u7b49\u4f18\u70b9\uff1b\u6700\u540e\uff0cRS485\u534f\u8bae\u9002\u7528\u4e8e\u8ddd\u79bb\u8f83\u8fdc\u7684\u901a\u4fe1\u573a\u5408\uff0c\u800cRS232\u534f\u8bae\u9002\u7528\u4e8e\u8ddd\u79bb\u8f83\u8fd1\u7684\u901a\u4fe1\u573a\u5408\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  \u672c\u6587\u4ecb\u7ecd\u4e86CH340\u7684\u7279\u70b9\uff0c\u4ee5\u53ca\u5b83\u7684485\u548c232\u4e4b\u95f4\u7684\u533a\u522b\uff0c\u4ee5\u4fbf\u8bfb\u8005\u66f4\u597d\u5730\u4e86\u89e3CH340\u7684\u529f\u80fd\u3002CH340\u5177\u6709\u591a\u79cd\u529f\u80fd\uff0c\u53ef\u4ee5\u652f\u6301RS232\u3001RS485\u548cRS422\u7b49\u591a\u79cd\u4e32\u53e3\u901a\u4fe1\u534f\u8bae\uff0c\u5e76\u4e14\u5177\u6709\u66f4\u9ad8\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\uff0c\u66f4\u52a0\u53ef\u9760\u3002\u6b64\u5916\uff0cCH340\u8fd8\u53ef\u4ee5\u652f\u6301USB HID\u8bbe\u5907\uff0c\u652f\u6301USB\u63a7\u5236\u53f0\u7b49\u529f\u80fd\uff0c\u4f7f\u7528\u66f4\u52a0\u65b9\u4fbf\u3002RS485\u534f\u8bae\u5177\u6709\u6297\u5e72\u6270\u80fd\u529b\u5f3a\u3001\u901a\u4fe1\u8ddd\u79bb\u957f\u3001\u6570\u636e\u4f20\u8f93\u7387\u9ad8\u7b49\u4f18\u70b9\uff0c\u800cRS232\u534f\u8bae\u5177\u6709\u4f4e\u6210\u672c\u3001\u4f20\u8f93\u8ddd\u79bb\u77ed\u7b49\u4f18\u70b9\uff0c\u56e0\u6b64\uff0cCH340\u53ef\u4ee5\u6839\u636e\u4e0d\u540c\u7684\u901a\u4fe1\u573a\u666f\uff0c\u9009\u62e9\u4e0d\u540c\u7684\u4e32\u53e3\u901a\u4fe1\u534f\u8bae\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

CH340\u662f\u4e00\u6b3e\u65b0\u578b\u7684USB\u8f6c\u4e32\u53e3\u82af\u7247\uff0c\u5b83\u53ef\u4ee5\u5c06USB\u63a5\u53e3\u8f6c\u6362\u4e3a\u4e32\u53e3\u63a5\u53e3\uff0c\u4ee5\u652f\u6301RS232\u3001RS485\u548cRS422\u7b49\u591a\u79cd\u4e32\u53e3\u901a\u4fe1\u534f\u8bae\u3002\u672c\u6587\u5c06\u4ecb\u7ecdCH340\u7684\u7279\u70b9\uff0c<\/p>\n","protected":false},"author":1,"featured_media":4132,"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":[320,68],"class_list":["post-41875","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-ch340","tag-r-3"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/41875"}],"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=41875"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/41875\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/4132"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=41875"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=41875"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=41875"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}