{"id":42331,"date":"2023-10-04T23:00:17","date_gmt":"2023-10-04T15:00:17","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=42331"},"modified":"2023-10-04T23:00:17","modified_gmt":"2023-10-04T15:00:17","slug":"ryudbj","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/42331.html","title":{"rendered":"RS485\u4e0eUSB\u7684\u6bd4\u8f83"},"content":{"rendered":"<p>&emsp;&emsp;RS485\u4e0eUSB\u662f\u4e24\u79cd\u4e0d\u540c\u7684\u901a\u4fe1\u6280\u672f\uff0c\u5b83\u4eec\u5728\u4f20\u8f93\u6570\u636e\u65f6\u6709\u7740\u4e0d\u540c\u7684\u6027\u80fd\u548c\u529f\u80fd\u7279\u70b9\u3002\u672c\u6587\u5c06\u5bf9RS485\u4e0eUSB\u8fdb\u884c\u6bd4\u8f83\uff0c\u4ee5\u5e2e\u52a9\u60a8\u66f4\u597d\u5730\u4e86\u89e3\u8fd9\u4e24\u79cd\u6280\u672f\uff0c\u5e76\u9009\u62e9\u5408\u9002\u7684\u6280\u672f\u6765\u6ee1\u8db3\u60a8\u7684\u5e94\u7528\u9700\u6c42\u3002<\/p>\n<h2 style=\"text-align: center;\">RS485\u6280\u672f<\/h2>\n<p>&emsp;&emsp;RS485\u662f\u4e00\u79cd\u5e38\u7528\u7684\u5de5\u4e1a\u7ea7\u901a\u4fe1\u6280\u672f\uff0c\u5b83\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u534f\u8bae\uff0c\u53ef\u4ee5\u652f\u6301\u8fdc\u8ddd\u79bb\u4f20\u8f93\uff0c\u5e76\u4e14\u6709\u7740\u8f83\u9ad8\u7684\u5b89\u5168\u6027\u3002RS485\u53ef\u4ee5\u4f7f\u7528\u591a\u79cd\u4e0d\u540c\u7684\u4f20\u8f93\u4ecb\u8d28\uff0c\u5982\u7535\u7f06\u3001\u65e0\u7ebf\u7535\u3001\u5149\u7ea4\u7b49\uff0c\u53ef\u4ee5\u6ee1\u8db3\u4e0d\u540c\u7684\u5e94\u7528\u573a\u666f\u3002<\/p>\n<h3>&emsp;&emsp;RS485\u7684\u4f18\u52bf<\/h3>\n<ul>\n<li>\u652f\u6301\u591a\u79cd\u534f\u8bae\uff1aRS485\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u4e0d\u540c\u7684\u534f\u8bae\uff0c\u5982Modbus\u3001Ethernet\u3001CAN\u7b49\uff0c\u53ef\u4ee5\u6ee1\u8db3\u4e0d\u540c\u7684\u5e94\u7528\u9700\u6c42\u3002<\/li>\n<li>\u8fdc\u8ddd\u79bb\u4f20\u8f93\uff1aRS485\u53ef\u4ee5\u652f\u6301\u8fdc\u8ddd\u79bb\u4f20\u8f93\uff0c\u6700\u5927\u4f20\u8f93\u8ddd\u79bb\u53ef\u4ee5\u8fbe\u52301200\u7c73\u3002<\/li>\n<li>\u9ad8\u5b89\u5168\u6027\uff1aRS485\u5177\u6709\u8f83\u9ad8\u7684\u5b89\u5168\u6027\uff0c\u53ef\u4ee5\u6709\u6548\u9632\u6b62\u653b\u51fb\u548c\u6570\u636e\u6cc4\u9732\u3002<\/li>\n<\/ul>\n<h3>&emsp;&emsp;RS485\u7684\u7f3a\u70b9<\/h3>\n<ul>\n<li>\u590d\u6742\u6027\uff1aRS485\u6280\u672f\u6bd4\u8f83\u590d\u6742\uff0c\u9700\u8981\u719f\u7ec3\u638c\u63e1\u591a\u79cd\u534f\u8bae\uff0c\u5e76\u4e14\u9700\u8981\u5b89\u88c5\u590d\u6742\u7684\u786c\u4ef6\u8bbe\u5907\u3002<\/li>\n<li>\u6210\u672c\uff1aRS485\u6280\u672f\u7684\u5b89\u88c5\u6210\u672c\u8f83\u9ad8\uff0c\u9700\u8981\u5b89\u88c5\u591a\u79cd\u786c\u4ef6\u8bbe\u5907\uff0c\u9700\u8981\u82b1\u8d39\u66f4\u591a\u7684\u6210\u672c\u3002<\/li>\n<li>\u6570\u636e\u4f20\u8f93\u901f\u5ea6\u8f83\u6162\uff1aRS485\u7684\u6570\u636e\u4f20\u8f93\u901f\u5ea6\u8f83\u6162\uff0c\u6700\u9ad8\u53ea\u80fd\u8fbe\u523010Mbps\u3002<\/li>\n<\/ul>\n<h2 style=\"text-align: center;\">USB\u6280\u672f<\/h2>\n<p>&emsp;&emsp;USB\u662f\u4e00\u79cd\u5e38\u7528\u7684\u901a\u4fe1\u6280\u672f\uff0c\u5b83\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u4e0d\u540c\u7684\u8bbe\u5907\uff0c\u53ef\u4ee5\u652f\u6301\u9ad8\u901f\u6570\u636e\u4f20\u8f93\uff0c\u5e76\u4e14\u53ef\u4ee5\u5b9e\u73b0\u8bbe\u5907\u95f4\u7684\u8fde\u63a5\u3002USB\u6280\u672f\u7684\u4f20\u8f93\u4ecb\u8d28\u4e3a\u7535\u7f06\uff0c\u53ef\u4ee5\u6ee1\u8db3\u591a\u79cd\u5e94\u7528\u573a\u666f\u3002<\/p>\n<h3>&emsp;&emsp;USB\u7684\u4f18\u52bf<\/h3>\n<ul>\n<li>\u652f\u6301\u591a\u79cd\u8bbe\u5907\uff1aUSB\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u4e0d\u540c\u7684\u8bbe\u5907\uff0c\u53ef\u4ee5\u6ee1\u8db3\u4e0d\u540c\u7684\u5e94\u7528\u9700\u6c42\u3002<\/li>\n<li>\u9ad8\u901f\u6570\u636e\u4f20\u8f93\uff1aUSB\u53ef\u4ee5\u652f\u6301\u9ad8\u901f\u6570\u636e\u4f20\u8f93\uff0c\u6700\u9ad8\u53ef\u4ee5\u8fbe\u5230480Mbps\u3002<\/li>\n<li>\u4fbf\u6377\u6027\uff1aUSB\u6280\u672f\u53ef\u4ee5\u5b9e\u73b0\u8bbe\u5907\u95f4\u7684\u8fde\u63a5\uff0c\u53ef\u4ee5\u5927\u5927\u7b80\u5316\u5b89\u88c5\u8fc7\u7a0b\u3002<\/li>\n<\/ul>\n<h3>&emsp;&emsp;USB\u7684\u7f3a\u70b9<\/h3>\n<ul>\n<li>\u4f20\u8f93\u8ddd\u79bb\uff1aUSB\u7684\u4f20\u8f93\u8ddd\u79bb\u8f83\u77ed\uff0c\u6700\u957f\u53ea\u80fd\u8fbe\u52305\u7c73\u3002<\/li>\n<li>\u5b89\u5168\u6027\uff1aUSB\u6280\u672f\u7684\u5b89\u5168\u6027\u8f83\u4f4e\uff0c\u6570\u636e\u5f88\u5bb9\u6613\u88ab\u7a83\u53d6\u3002<\/li>\n<li>\u6210\u672c\uff1aUSB\u6280\u672f\u7684\u6210\u672c\u8f83\u9ad8\uff0c\u9700\u8981\u5b89\u88c5\u591a\u79cd\u786c\u4ef6\u8bbe\u5907\uff0c\u9700\u8981\u82b1\u8d39\u66f4\u591a\u7684\u6210\u672c\u3002<\/li>\n<\/ul>\n<h2 style=\"text-align: center;\">\u603b\u7ed3<\/h2>\n<p>&emsp;&emsp;<strong>RS485\u548cUSB\u662f\u4e24\u79cd\u4e0d\u540c\u7684\u901a\u4fe1\u6280\u672f\uff0c\u5b83\u4eec\u5404\u81ea\u5177\u6709\u4e0d\u540c\u7684\u4f18\u52bf\u548c\u7f3a\u70b9\u3002<\/strong>RS485\u6280\u672f\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u534f\u8bae\uff0c\u53ef\u4ee5\u652f\u6301\u8fdc\u8ddd\u79bb\u4f20\u8f93\uff0c\u5177\u6709\u8f83\u9ad8\u7684\u5b89\u5168\u6027\uff0c\u4f46\u662f\u5b89\u88c5\u6210\u672c\u8f83\u9ad8\uff0c\u6570\u636e\u4f20\u8f93\u901f\u5ea6\u8f83\u6162\u3002\u800cUSB\u6280\u672f\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u8bbe\u5907\uff0c\u53ef\u4ee5\u652f\u6301\u9ad8\u901f\u6570\u636e\u4f20\u8f93\uff0c\u5b89\u88c5\u4fbf\u6377\uff0c\u4f46\u662f\u4f20\u8f93\u8ddd\u79bb\u8f83\u77ed\uff0c\u5b89\u5168\u6027\u8f83\u4f4e\uff0c\u6210\u672c\u8f83\u9ad8\u3002\u56e0\u6b64\uff0c\u5728\u9009\u62e9RS485\u4e0eUSB\u6280\u672f\u65f6\uff0c\u5e94\u6839\u636e\u81ea\u8eab\u7684\u5e94\u7528\u9700\u6c42\uff0c\u9009\u62e9\u5408\u9002\u7684\u6280\u672f\u6765\u6ee1\u8db3\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>RS485\u4e0eUSB\u662f\u4e24\u79cd\u4e0d\u540c\u7684\u901a\u4fe1\u6280\u672f\uff0c\u5b83\u4eec\u5728\u4f20\u8f93\u6570\u636e\u65f6\u6709\u7740\u4e0d\u540c\u7684\u6027\u80fd\u548c\u529f\u80fd\u7279\u70b9\u3002\u672c\u6587\u5c06\u5bf9RS485\u4e0eUSB\u8fdb\u884c\u6bd4\u8f83\uff0c\u4ee5\u5e2e\u52a9\u60a8\u66f4\u597d\u5730\u4e86\u89e3\u8fd9\u4e24\u79cd\u6280\u672f\uff0c\u5e76\u9009\u62e9\u5408\u9002\u7684\u6280\u672f\u6765\u6ee1\u8db3<\/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-42331","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\/42331","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=42331"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/42331\/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=42331"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=42331"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=42331"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}