{"id":57948,"date":"2023-10-23T17:18:22","date_gmt":"2023-10-23T09:18:22","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=57948"},"modified":"2023-10-23T17:18:22","modified_gmt":"2023-10-23T09:18:22","slug":"rzwfs","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/57948.html","title":{"rendered":"RS485\u7ec4\u7f51\u65b9\u5f0f"},"content":{"rendered":"

  RS485\u7ec4\u7f51\u65b9\u5f0f\u662f\u4e00\u79cd\u53ef\u9760\u7684\u3001\u9ad8\u6027\u80fd\u7684\u7f51\u7edc\u6280\u672f\uff0c\u7528\u4e8e\u8fde\u63a5\u548c\u63a7\u5236\u5c40\u57df\u7f51\u4e2d\u7684\u8bbe\u5907\u3002\u5b83\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u901a\u4fe1\u534f\u8bae\uff0c\u4ee5\u53ca\u591a\u79cd\u7269\u7406\u5c42\u534f\u8bae\uff0c\u5982RS-232\u3001RS-485\u3001RS-422\u7b49\u3002\u5b83\u53ef\u4ee5\u652f\u6301\u591a\u4e2a\u8bbe\u5907\u540c\u65f6\u8fde\u63a5\u5230\u540c\u4e00\u7f51\u7edc\uff0c\u5e76\u4e14\u652f\u6301\u9ad8\u901f\u6570\u636e\u4f20\u8f93\u3002<\/p>\n

RS485\u7ec4\u7f51\u65b9\u5f0f\u7684\u4f18\u52bf<\/h2>\n

  RS485\u7ec4\u7f51\u65b9\u5f0f\u6709\u5f88\u591a\u4f18\u52bf\uff0c\u5176\u4e2d\u6700\u663e\u8457\u7684\u4f18\u52bf\u662f\u5b83\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u7269\u7406\u5c42\u534f\u8bae\uff0c\u4ee5\u53ca\u591a\u79cd\u901a\u4fe1\u534f\u8bae\uff0c\u8fd9\u4f7f\u5f97\u5b83\u53ef\u4ee5\u6ee1\u8db3\u4e0d\u540c\u7c7b\u578b\u7684\u7f51\u7edc\u5e94\u7528\u9700\u6c42\u3002\u6b64\u5916\uff0c\u5b83\u8fd8\u53ef\u4ee5\u652f\u6301\u9ad8\u901f\u6570\u636e\u4f20\u8f93\uff0c\u4ee5\u53ca\u53ef\u9760\u7684\u8fde\u63a5\uff0c\u8fd9\u4f7f\u5f97\u5b83\u5728\u5b9e\u65f6\u7cfb\u7edf\u4e2d\u53ef\u4ee5\u53d1\u6325\u66f4\u5927\u7684\u4f5c\u7528\u3002<\/p>\n

  RS485\u7ec4\u7f51\u65b9\u5f0f\u7684\u5e94\u7528<\/h3>\n

  RS485\u7ec4\u7f51\u65b9\u5f0f\u53ef\u4ee5\u7528\u4e8e\u5404\u79cd\u7f51\u7edc\u5e94\u7528\uff0c\u5305\u62ec\u5b9e\u65f6\u7cfb\u7edf\u3001\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\u3001\u667a\u80fd\u5bb6\u5c45\u7cfb\u7edf\u3001\u667a\u80fd\u4ea4\u901a\u7cfb\u7edf\u7b49\u3002\u5b83\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u7269\u7406\u5c42\u534f\u8bae\uff0c\u4ee5\u53ca\u591a\u79cd\u901a\u4fe1\u534f\u8bae\uff0c\u8fd9\u4f7f\u5f97\u5b83\u53ef\u4ee5\u6ee1\u8db3\u4e0d\u540c\u7c7b\u578b\u7684\u7f51\u7edc\u5e94\u7528\u9700\u6c42\u3002\u6b64\u5916\uff0c\u5b83\u8fd8\u53ef\u4ee5\u652f\u6301\u9ad8\u901f\u6570\u636e\u4f20\u8f93\uff0c\u4ee5\u53ca\u53ef\u9760\u7684\u8fde\u63a5\uff0c\u8fd9\u4f7f\u5f97\u5b83\u5728\u5b9e\u65f6\u7cfb\u7edf\u4e2d\u53ef\u4ee5\u53d1\u6325\u66f4\u5927\u7684\u4f5c\u7528\u3002<\/p>\n

  RS485\u7ec4\u7f51\u65b9\u5f0f\u7684\u7f3a\u70b9<\/h3>\n

  RS485\u7ec4\u7f51\u65b9\u5f0f\u4e5f\u6709\u4e00\u4e9b\u7f3a\u70b9\uff0c\u5176\u4e2d\u6700\u663e\u8457\u7684\u7f3a\u70b9\u662f\u5b83\u53ea\u80fd\u652f\u6301\u6709\u9650\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\uff0c\u800c\u4e14\u5b83\u7684\u53ef\u9760\u6027\u4e5f\u4e0d\u662f\u5f88\u9ad8\u3002\u6b64\u5916\uff0c\u5b83\u8fd8\u53d7\u5230\u7535\u78c1\u5e72\u6270\u7684\u5f71\u54cd\uff0c\u8fd9\u53ef\u80fd\u4f1a\u5bfc\u81f4\u7f51\u7edc\u7684\u7a33\u5b9a\u6027\u51fa\u73b0\u95ee\u9898\u3002<\/p>\n

RS485\u7ec4\u7f51\u65b9\u5f0f\u7684\u5b89\u5168\u6027<\/h2>\n

  RS485\u7ec4\u7f51\u65b9\u5f0f\u7684\u5b89\u5168\u6027\u4e5f\u662f\u9700\u8981\u8003\u8651\u7684\u4e00\u4e2a\u91cd\u8981\u56e0\u7d20\u3002\u5b83\u53ef\u4ee5\u901a\u8fc7\u91c7\u7528\u52a0\u5bc6\u6280\u672f\u3001\u5b89\u5168\u8ba4\u8bc1\u673a\u5236\u4ee5\u53ca\u5b89\u5168\u7b56\u7565\u6765\u63d0\u9ad8\u7f51\u7edc\u7684\u5b89\u5168\u6027\u3002\u6b64\u5916\uff0c\u5b83\u8fd8\u53ef\u4ee5\u901a\u8fc7\u5b89\u5168\u8f6f\u4ef6\u548c\u786c\u4ef6\u6765\u63d0\u9ad8\u7f51\u7edc\u7684\u5b89\u5168\u6027\uff0c\u4ee5\u53ca\u9632\u6b62\u7f51\u7edc\u653b\u51fb\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  RS485\u7ec4\u7f51\u65b9\u5f0f\u662f\u4e00\u79cd\u53ef\u9760\u7684\u3001\u9ad8\u6027\u80fd\u7684\u7f51\u7edc\u6280\u672f\uff0c\u5b83\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u7269\u7406\u5c42\u534f\u8bae\uff0c\u4ee5\u53ca\u591a\u79cd\u901a\u4fe1\u534f\u8bae\uff0c\u5e76\u4e14\u53ef\u4ee5\u652f\u6301\u9ad8\u901f\u6570\u636e\u4f20\u8f93\u3002<\/strong>\u5b83\u53ef\u4ee5\u7528\u4e8e\u5404\u79cd\u7f51\u7edc\u5e94\u7528\uff0c\u4f46\u662f\u5b83\u4e5f\u6709\u4e00\u4e9b\u7f3a\u70b9\uff0c\u5982\u53ea\u80fd\u652f\u6301\u6709\u9650\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\u3001\u53d7\u5230\u7535\u78c1\u5e72\u6270\u7684\u5f71\u54cd\u7b49\u3002\u6b64\u5916\uff0c\u5b83\u7684\u5b89\u5168\u6027\u4e5f\u662f\u9700\u8981\u8003\u8651\u7684\u4e00\u4e2a\u91cd\u8981\u56e0\u7d20\uff0c\u53ef\u4ee5\u901a\u8fc7\u91c7\u7528\u52a0\u5bc6\u6280\u672f\u3001\u5b89\u5168\u8ba4\u8bc1\u673a\u5236\u4ee5\u53ca\u5b89\u5168\u7b56\u7565\u6765\u63d0\u9ad8\u7f51\u7edc\u7684\u5b89\u5168\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

RS485\u7ec4\u7f51\u65b9\u5f0f\u662f\u4e00\u79cd\u53ef\u9760\u7684\u3001\u9ad8\u6027\u80fd\u7684\u7f51\u7edc\u6280\u672f\uff0c\u7528\u4e8e\u8fde\u63a5\u548c\u63a7\u5236\u5c40\u57df\u7f51\u4e2d\u7684\u8bbe\u5907\u3002\u5b83\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u901a\u4fe1\u534f\u8bae\uff0c\u4ee5\u53ca\u591a\u79cd\u7269\u7406\u5c42\u534f\u8bae\uff0c\u5982RS-232\u3001RS-485\u3001RS-422\u7b49\u3002<\/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-57948","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\/57948","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=57948"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/57948\/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=57948"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=57948"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=57948"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}