{"id":20947,"date":"2023-09-19T09:13:18","date_gmt":"2023-09-19T01:13:18","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=20947"},"modified":"2023-09-19T09:13:18","modified_gmt":"2023-09-19T01:13:18","slug":"uzdl","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/20947.html","title":{"rendered":"UART\u8f6c485\u7535\u8def"},"content":{"rendered":"<p>&emsp;&emsp;UART\u8f6c485\u7535\u8def\u662f\u4e00\u79cd\u7528\u4e8e\u5c06UART\u4fe1\u53f7\u8f6c\u6362\u4e3aRS485\u4fe1\u53f7\u7684\u7535\u8def\uff0c\u5b83\u53ef\u4ee5\u5c06UART\u4fe1\u53f7\u8f6c\u6362\u4e3aRS485\u4fe1\u53f7\uff0c\u4ee5\u4fbf\u5728\u8ddd\u79bb\u8f83\u8fdc\u7684\u5730\u65b9\u4f20\u8f93\u6570\u636e\uff0c\u5e76\u5177\u6709\u8f83\u9ad8\u7684\u5b89\u5168\u6027\u548c\u53ef\u9760\u6027\u3002<\/p>\n<h2 style=\"text-align: center;\">UART\u8f6c485\u7535\u8def\u7684\u4f18\u52bf<\/h2>\n<p>&emsp;&emsp;UART\u8f6c485\u7535\u8def\u7684\u4f18\u52bf\u5728\u4e8e\u5b83\u53ef\u4ee5\u5c06UART\u4fe1\u53f7\u8f6c\u6362\u4e3aRS485\u4fe1\u53f7\uff0c\u4ee5\u5b9e\u73b0\u8fdc\u7a0b\u6570\u636e\u4f20\u8f93\u3002\u5b83\u53ef\u4ee5\u5b9e\u73b0\u9ad8\u901f\u3001\u9ad8\u6548\u7684\u6570\u636e\u4f20\u8f93\uff0c\u53ef\u4ee5\u5728\u8ddd\u79bb\u8f83\u8fdc\u7684\u5730\u65b9\u4f20\u8f93\u6570\u636e\uff0c\u5e76\u5177\u6709\u8f83\u9ad8\u7684\u5b89\u5168\u6027\u548c\u53ef\u9760\u6027\u3002\u6b64\u5916\uff0cUART\u8f6c485\u7535\u8def\u4e5f\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u7f51\u7edc\u534f\u8bae\uff0c\u5982Modbus\u3001Profibus\u7b49\uff0c\u53ef\u4ee5\u5b9e\u73b0\u591a\u79cd\u7f51\u7edc\u63a5\u53e3\u7684\u6570\u636e\u4f20\u8f93\u3002<\/p>\n<h2 style=\"text-align: center;\">UART\u8f6c485\u7535\u8def\u7684\u539f\u7406<\/h2>\n<p>&emsp;&emsp;UART\u8f6c485\u7535\u8def\u7684\u539f\u7406\u662f\u5c06UART\u4fe1\u53f7\u8f6c\u6362\u4e3aRS485\u4fe1\u53f7\uff0c\u4ee5\u5b9e\u73b0\u8fdc\u7a0b\u6570\u636e\u4f20\u8f93\u3002UART\u8f6c485\u7535\u8def\u7531UART\u63a5\u53e3\u3001RS485\u63a5\u53e3\u548c\u8f6c\u6362\u5668\u7ec4\u6210\uff0c\u5176\u4e2d\uff0cUART\u63a5\u53e3\u7528\u4e8e\u8fde\u63a5UART\u4fe1\u53f7\u6e90\uff0cRS485\u63a5\u53e3\u7528\u4e8e\u8fde\u63a5RS485\u63a5\u6536\u5668\uff0c\u800c\u8f6c\u6362\u5668\u5219\u7528\u4e8e\u5c06UART\u4fe1\u53f7\u8f6c\u6362\u4e3aRS485\u4fe1\u53f7\uff0c\u4ee5\u5b9e\u73b0\u8fdc\u7a0b\u6570\u636e\u4f20\u8f93\u3002<\/p>\n<h2 style=\"text-align: center;\">\u603b\u7ed3<\/h2>\n<p>&emsp;&emsp;UART\u8f6c485\u7535\u8def\u662f\u4e00\u79cd\u7528\u4e8e\u5c06UART\u4fe1\u53f7\u8f6c\u6362\u4e3aRS485\u4fe1\u53f7\u7684\u7535\u8def\uff0c\u5b83\u53ef\u4ee5\u5c06UART\u4fe1\u53f7\u8f6c\u6362\u4e3aRS485\u4fe1\u53f7\uff0c\u4ee5\u4fbf\u5728\u8ddd\u79bb\u8f83\u8fdc\u7684\u5730\u65b9\u4f20\u8f93\u6570\u636e\uff0c\u5e76\u5177\u6709\u8f83\u9ad8\u7684\u5b89\u5168\u6027\u548c\u53ef\u9760\u6027\u3002UART\u8f6c485\u7535\u8def\u7684\u4f18\u52bf\u5728\u4e8e\u5b83\u53ef\u4ee5\u5b9e\u73b0\u9ad8\u901f\u3001\u9ad8\u6548\u7684\u6570\u636e\u4f20\u8f93\uff0c\u53ef\u4ee5\u5728\u8ddd\u79bb\u8f83\u8fdc\u7684\u5730\u65b9\u4f20\u8f93\u6570\u636e\uff0c\u5e76\u5177\u6709\u8f83\u9ad8\u7684\u5b89\u5168\u6027\u548c\u53ef\u9760\u6027\u3002UART\u8f6c485\u7535\u8def\u7684\u539f\u7406\u662f\u5c06UART\u4fe1\u53f7\u8f6c\u6362\u4e3aRS485\u4fe1\u53f7\uff0c\u4ee5\u5b9e\u73b0\u8fdc\u7a0b\u6570\u636e\u4f20\u8f93\u3002<\/p>\n<p>&emsp;&emsp;<strong>\u603b\u4e4b\uff0cUART\u8f6c485\u7535\u8def\u662f\u4e00\u79cd\u9ad8\u6548\u3001\u5b89\u5168\u53ef\u9760\u7684\u8fdc\u7a0b\u6570\u636e\u4f20\u8f93\u65b9\u5f0f\uff0c\u53ef\u4ee5\u6709\u6548\u63d0\u9ad8\u6570\u636e\u4f20\u8f93\u7684\u6548\u7387\u548c\u53ef\u9760\u6027\u3002<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>UART\u8f6c485\u7535\u8def\u662f\u4e00\u79cd\u7528\u4e8e\u5c06UART\u4fe1\u53f7\u8f6c\u6362\u4e3aRS485\u4fe1\u53f7\u7684\u7535\u8def\uff0c\u5b83\u53ef\u4ee5\u5c06UART\u4fe1\u53f7\u8f6c\u6362\u4e3aRS485\u4fe1\u53f7\uff0c\u4ee5\u4fbf\u5728\u8ddd\u79bb\u8f83\u8fdc\u7684\u5730\u65b9\u4f20\u8f93\u6570\u636e\uff0c\u5e76\u5177\u6709\u8f83\u9ad8\u7684\u5b89\u5168\u6027\u548c\u53ef\u9760\u6027<\/p>\n","protected":false},"author":1,"featured_media":3671,"comment_status":"closed","ping_status":"open","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-20947","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\/20947","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=20947"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/20947\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/3671"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=20947"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=20947"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=20947"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}