{"id":62383,"date":"2023-10-30T10:43:30","date_gmt":"2023-10-30T02:43:30","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=62383"},"modified":"2023-10-30T10:43:30","modified_gmt":"2023-10-30T02:43:30","slug":"rzxtd","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/62383.html","title":{"rendered":"RS485\u603b\u7ebf\u7279\u70b9"},"content":{"rendered":"

  RS485\u603b\u7ebf\u662f\u4e00\u79cd\u5e38\u7528\u7684\u8fdc\u7a0b\u901a\u4fe1\u603b\u7ebf\uff0c\u5b83\u53ef\u4ee5\u63d0\u4f9b\u9ad8\u901f\u3001\u9ad8\u5bb9\u91cf\u3001\u53ef\u9760\u7684\u6570\u636e\u4f20\u8f93\u3002RS485\u603b\u7ebf\u5177\u6709\u8bb8\u591a\u4f18\u70b9\uff0c\u80fd\u591f\u6ee1\u8db3\u4e0d\u540c\u73af\u5883\u4e2d\u7684\u901a\u4fe1\u9700\u6c42\u3002\u672c\u6587\u5c06\u4ecb\u7ecdRS485\u603b\u7ebf\u7684\u7279\u70b9\uff0c\u4ee5\u53ca\u5b83\u5728\u4e0d\u540c\u73af\u5883\u4e2d\u7684\u5e94\u7528\u3002<\/p>\n

RS485\u603b\u7ebf\u7684\u7279\u70b9<\/h2>\n

  \u9ad8\u901f\u4f20\u8f93<\/h3>\n

  RS485\u603b\u7ebf\u7684\u4f20\u8f93\u901f\u7387\u53ef\u8fbe10Mbps\uff0c\u6bd4RS232\u603b\u7ebf\u7684\u4f20\u8f93\u901f\u7387\u9ad8\u51fa\u5f88\u591a\u3002\u8fd9\u4f7f\u5f97RS485\u603b\u7ebf\u80fd\u591f\u6ee1\u8db3\u4e0d\u540c\u73af\u5883\u4e2d\u7684\u9ad8\u901f\u6570\u636e\u4f20\u8f93\u9700\u6c42\uff0c\u4f8b\u5982\u89c6\u9891\u4f20\u8f93\u3001\u5927\u5bb9\u91cf\u6570\u636e\u4f20\u8f93\u7b49\u3002<\/p>\n

  \u9ad8\u5bb9\u91cf<\/h3>\n

  RS485\u603b\u7ebf\u53ef\u4ee5\u5bb9\u7eb3\u591a\u8fbe256\u4e2a\u8282\u70b9\uff0c\u6bcf\u4e2a\u8282\u70b9\u53ef\u6709\u4e00\u4e2a\u72ec\u7acb\u7684\u5730\u5740\uff0c\u5e76\u4e14\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u4e0d\u540c\u7684\u6570\u636e\u683c\u5f0f\uff0c\u53ef\u4ee5\u5bb9\u7eb3\u66f4\u591a\u7684\u6570\u636e\u3002<\/p>\n

  \u53ef\u9760\u6027<\/h3>\n

  RS485\u603b\u7ebf\u7684\u53ef\u9760\u6027\u975e\u5e38\u9ad8\uff0c\u5b83\u53ef\u4ee5\u62b5\u6297\u9ad8\u8fbe100\u7c73\u7684\u7535\u78c1\u5e72\u6270\uff0c\u5e76\u4e14\u53ef\u4ee5\u6709\u6548\u62b5\u5fa1\u7535\u78c1\u6ce2\u7684\u5e72\u6270\u3002\u5b83\u8fd8\u53ef\u4ee5\u5728\u73af\u5883\u6e29\u5ea6\u8f83\u4f4e\u7684\u60c5\u51b5\u4e0b\u5de5\u4f5c\uff0c\u53ef\u4ee5\u5728-40\u2103\u523085\u2103\u7684\u6e29\u5ea6\u8303\u56f4\u5185\u6b63\u5e38\u5de5\u4f5c\u3002<\/p>\n

RS485\u603b\u7ebf\u7684\u5e94\u7528<\/h2>\n

  \u5de5\u4e1a\u63a7\u5236<\/h3>\n

  RS485\u603b\u7ebf\u53ef\u4ee5\u7528\u4e8e\u5de5\u4e1a\u63a7\u5236\uff0c\u5b83\u53ef\u4ee5\u7528\u4e8e\u63a7\u5236\u5404\u79cd\u590d\u6742\u7684\u673a\u68b0\u8bbe\u5907\uff0c\u4f8b\u5982\u673a\u5668\u4eba\u3001\u673a\u5e8a\u3001\u81ea\u52a8\u5316\u8bbe\u5907\u7b49\u3002\u5b83\u53ef\u4ee5\u63d0\u4f9b\u9ad8\u901f\u3001\u9ad8\u5bb9\u91cf\u7684\u6570\u636e\u4f20\u8f93\uff0c\u53ef\u4ee5\u6709\u6548\u63d0\u9ad8\u5de5\u4e1a\u751f\u4ea7\u7684\u6548\u7387\u3002<\/p>\n

  \u5b89\u9632\u76d1\u63a7<\/h3>\n

  RS485\u603b\u7ebf\u4e5f\u53ef\u4ee5\u7528\u4e8e\u5b89\u9632\u76d1\u63a7\uff0c\u5b83\u53ef\u4ee5\u7528\u4e8e\u76d1\u63a7\u5404\u79cd\u73af\u5883\u53c2\u6570\uff0c\u4f8b\u5982\u6e29\u5ea6\u3001\u6e7f\u5ea6\u3001\u5149\u7167\u7b49\u3002\u5b83\u53ef\u4ee5\u63d0\u4f9b\u53ef\u9760\u7684\u6570\u636e\u4f20\u8f93\uff0c\u53ef\u4ee5\u6709\u6548\u7684\u63d0\u9ad8\u5b89\u9632\u76d1\u63a7\u7684\u6548\u7387\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  RS485\u603b\u7ebf\u662f\u4e00\u79cd\u5e38\u7528\u7684\u8fdc\u7a0b\u901a\u4fe1\u603b\u7ebf\uff0c\u5b83\u5177\u6709\u9ad8\u901f\u3001\u9ad8\u5bb9\u91cf\u3001\u53ef\u9760\u7684\u7279\u70b9\u3002<\/strong>\u5b83\u53ef\u4ee5\u7528\u4e8e\u5de5\u4e1a\u63a7\u5236\u3001\u5b89\u9632\u76d1\u63a7\u7b49\u4e0d\u540c\u73af\u5883\u4e2d\u7684\u901a\u4fe1\u9700\u6c42\uff0c\u53ef\u4ee5\u6709\u6548\u7684\u63d0\u9ad8\u901a\u4fe1\u6548\u7387\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

RS485\u603b\u7ebf\u662f\u4e00\u79cd\u5e38\u7528\u7684\u8fdc\u7a0b\u901a\u4fe1\u603b\u7ebf\uff0c\u5b83\u53ef\u4ee5\u63d0\u4f9b\u9ad8\u901f\u3001\u9ad8\u5bb9\u91cf\u3001\u53ef\u9760\u7684\u6570\u636e\u4f20\u8f93\u3002RS485\u603b\u7ebf\u5177\u6709\u8bb8\u591a\u4f18\u70b9\uff0c\u80fd\u591f\u6ee1\u8db3\u4e0d\u540c\u73af\u5883\u4e2d\u7684\u901a\u4fe1\u9700\u6c42\u3002\u672c\u6587\u5c06\u4ecb\u7ecdRS485\u603b\u7ebf\u7684\u7279\u70b9\uff0c<\/p>\n","protected":false},"author":1,"featured_media":1839,"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-62383","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\/62383"}],"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=62383"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/62383\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/1839"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=62383"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=62383"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=62383"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}