{"id":40621,"date":"2023-09-27T03:07:28","date_gmt":"2023-09-26T19:07:28","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=40621"},"modified":"2023-09-27T03:07:28","modified_gmt":"2023-09-26T19:07:28","slug":"syuzssys","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/40621.html","title":{"rendered":"\u4f7f\u7528USB\u8f6c485\u662f\u5565\u610f\u601d\uff1f"},"content":{"rendered":"

  USB\u8f6c485\u662f\u4e00\u79cd\u7279\u6b8a\u7684\u8bbe\u5907\uff0c\u5b83\u53ef\u4ee5\u5c06USB\u63a5\u53e3\u8f6c\u6362\u4e3aRS485\u63a5\u53e3\uff0c\u4f7f\u7528\u5b83\u53ef\u4ee5\u5b9e\u73b0USB\u8bbe\u5907\u548cRS485\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u4fe1\u3002<\/strong>\u672c\u6587\u5c06\u89e3\u91ca\u4f7f\u7528USB\u8f6c485\u7684\u539f\u56e0\uff0c\u4ee5\u53ca\u5b83\u7684\u4f18\u70b9\u548c\u5e94\u7528\u573a\u666f\u3002<\/p>\n

\u4ec0\u4e48\u662fUSB\uff1f<\/h2>\n

  USB\u662f\u4e00\u79cd\u901a\u7528\u4e32\u884c\u603b\u7ebf\uff08Universal Serial Bus\uff09\uff0c\u5b83\u662f\u4e00\u79cd\u63d0\u4f9b\u9ad8\u901f\u6570\u636e\u4f20\u8f93\u548c\u5145\u7535\u7684\u901a\u7528\u63a5\u53e3\uff0c\u7528\u4e8e\u8fde\u63a5\u8ba1\u7b97\u673a\u548c\u5916\u90e8\u8bbe\u5907\u3002\u5b83\u662f\u4e00\u79cd\u591a\u79cd\u591a\u6837\u7684\u603b\u7ebf\uff0c\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u8bbe\u5907\uff0c\u5982\u786c\u76d8\u3001\u6444\u50cf\u5934\u3001\u952e\u76d8\u3001\u624b\u673a\u7b49\u3002<\/p>\n

\u4ec0\u4e48\u662fRS485\uff1f<\/h2>\n

  RS485\u662f\u4e00\u79cd\u5206\u5e03\u5f0f\u7cfb\u7edf\u901a\u4fe1\u6807\u51c6\uff0c\u5b83\u662f\u4e00\u79cd\u5e7f\u6cdb\u4f7f\u7528\u7684\u9ad8\u901f\u5dee\u5206\u4fe1\u53f7\u63a5\u53e3\uff0c\u53ef\u4ee5\u652f\u6301\u957f\u8ddd\u79bb\u4f20\u8f93\u3002\u5b83\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u534f\u8bae\uff0c\u5982Modbus\u3001Profibus\u7b49\uff0c\u53ef\u4ee5\u5b9e\u73b0\u591a\u8bbe\u5907\u4e4b\u95f4\u7684\u9ad8\u901f\u6570\u636e\u4f20\u8f93\u3002<\/p>\n

\u4f7f\u7528USB\u8f6c485\u7684\u539f\u56e0<\/h2>\n

  1.\u652f\u6301\u591a\u79cd\u534f\u8bae<\/h3>\n

  USB\u8f6c485\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u534f\u8bae\uff0c\u5982Modbus\u3001Profibus\u7b49\uff0c\u53ef\u4ee5\u5b9e\u73b0\u591a\u8bbe\u5907\u4e4b\u95f4\u7684\u9ad8\u901f\u6570\u636e\u4f20\u8f93\u3002<\/p>\n

  2.\u53ef\u4ee5\u5b9e\u73b0\u957f\u8ddd\u79bb\u4f20\u8f93<\/h3>\n

  RS485\u63a5\u53e3\u53ef\u4ee5\u652f\u6301\u957f\u8ddd\u79bb\u4f20\u8f93\uff0c\u53ef\u4ee5\u5b9e\u73b0\u591a\u8bbe\u5907\u4e4b\u95f4\u7684\u8fdc\u7a0b\u901a\u4fe1\u3002<\/p>\n

  3.\u53ef\u4ee5\u63d0\u9ad8\u6570\u636e\u4f20\u8f93\u901f\u5ea6<\/h3>\n

  RS485\u63a5\u53e3\u6bd4USB\u63a5\u53e3\u5177\u6709\u66f4\u9ad8\u7684\u6570\u636e\u4f20\u8f93\u901f\u5ea6\uff0c\u53ef\u4ee5\u63d0\u9ad8\u6570\u636e\u4f20\u8f93\u7684\u6548\u7387\u3002<\/p>\n

USB\u8f6c485\u7684\u4f18\u70b9<\/h2>\n

  1.\u7b80\u5355\u6613\u7528<\/h3>\n

  USB\u8f6c485\u8bbe\u5907\u7b80\u5355\u6613\u7528\uff0c\u53ea\u9700\u8981\u5c06USB\u63a5\u53e3\u8fde\u63a5\u5230\u7535\u8111\uff0c\u5c06RS485\u63a5\u53e3\u8fde\u63a5\u5230RS485\u8bbe\u5907\uff0c\u5c31\u53ef\u4ee5\u5b9e\u73b0USB\u8bbe\u5907\u548cRS485\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u4fe1\u3002<\/p>\n

  2.\u5b89\u5168\u53ef\u9760<\/h3>\n

  USB\u8f6c485\u8bbe\u5907\u53ef\u4ee5\u63d0\u4f9b\u5b89\u5168\u53ef\u9760\u7684\u901a\u4fe1\u73af\u5883\uff0c\u53ef\u4ee5\u6709\u6548\u9632\u6b62\u6570\u636e\u6cc4\u9732\u548c\u7be1\u6539\u3002<\/p>\n

  3.\u7ecf\u6d4e\u5b9e\u60e0<\/h3>\n

  USB\u8f6c485\u8bbe\u5907\u7684\u4ef7\u683c\u76f8\u5bf9\u6bd4\u8f83\u4fbf\u5b9c\uff0c\u53ef\u4ee5\u5927\u5927\u964d\u4f4e\u6210\u672c\uff0c\u63d0\u9ad8\u4f01\u4e1a\u7684\u7ecf\u6d4e\u6548\u76ca\u3002<\/p>\n

USB\u8f6c485\u7684\u5e94\u7528\u573a\u666f<\/h2>\n

  1.\u5de5\u4e1a\u81ea\u52a8\u5316<\/h3>\n

  USB\u8f6c485\u8bbe\u5907\u53ef\u4ee5\u7528\u4e8e\u5de5\u4e1a\u81ea\u52a8\u5316\uff0c\u53ef\u4ee5\u5b9e\u73b0\u591a\u8bbe\u5907\u4e4b\u95f4\u7684\u9ad8\u901f\u6570\u636e\u4f20\u8f93\uff0c\u63d0\u9ad8\u5de5\u4e1a\u81ea\u52a8\u5316\u7684\u6548\u7387\u3002<\/p>\n

  2.\u667a\u80fd\u5bb6\u5c45<\/h3>\n

  USB\u8f6c485\u8bbe\u5907\u53ef\u4ee5\u7528\u4e8e\u667a\u80fd\u5bb6\u5c45\uff0c\u53ef\u4ee5\u5b9e\u73b0\u667a\u80fd\u5bb6\u5c45\u8bbe\u5907\u4e4b\u95f4\u7684\u8fdc\u7a0b\u901a\u4fe1\uff0c\u5b9e\u73b0\u5bb6\u5ead\u81ea\u52a8\u5316\u3002<\/p>\n

  3.\u6c7d\u8f66\u7535\u5b50<\/h3>\n

  USB\u8f6c485\u8bbe\u5907\u53ef\u4ee5\u7528\u4e8e\u6c7d\u8f66\u7535\u5b50\uff0c\u53ef\u4ee5\u5b9e\u73b0\u6c7d\u8f66\u7535\u5b50\u8bbe\u5907\u4e4b\u95f4\u7684\u8fdc\u7a0b\u901a\u4fe1\uff0c\u5b9e\u73b0\u6c7d\u8f66\u7535\u5b50\u7684\u81ea\u52a8\u5316\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  USB\u8f6c485\u662f\u4e00\u79cd\u7279\u6b8a\u7684\u8bbe\u5907\uff0c\u5b83\u53ef\u4ee5\u5c06USB\u63a5\u53e3\u8f6c\u6362\u4e3aRS485\u63a5\u53e3\uff0c\u4f7f\u7528\u5b83\u53ef\u4ee5\u5b9e\u73b0USB\u8bbe\u5907\u548cRS485\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u4fe1\u3002<\/strong>\u5b83\u5177\u6709\u7b80\u5355\u6613\u7528\u3001\u5b89\u5168\u53ef\u9760\u3001\u7ecf\u6d4e\u5b9e\u60e0\u7b49\u4f18\u70b9\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5de5\u4e1a\u81ea\u52a8\u5316\u3001\u667a\u80fd\u5bb6\u5c45\u3001\u6c7d\u8f66\u7535\u5b50\u7b49\u9886\u57df\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

USB\u8f6c485\u662f\u4e00\u79cd\u7279\u6b8a\u7684\u8bbe\u5907\uff0c\u5b83\u53ef\u4ee5\u5c06USB\u63a5\u53e3\u8f6c\u6362\u4e3aRS485\u63a5\u53e3\uff0c\u4f7f\u7528\u5b83\u53ef\u4ee5\u5b9e\u73b0USB\u8bbe\u5907\u548cRS485\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u4fe1\u3002\u672c\u6587\u5c06\u89e3\u91ca\u4f7f<\/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":[61],"class_list":["post-40621","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-r"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/40621","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=40621"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/40621\/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=40621"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=40621"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=40621"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}