{"id":44195,"date":"2023-09-30T23:18:56","date_gmt":"2023-09-30T15:18:56","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=44195"},"modified":"2023-09-30T23:18:56","modified_gmt":"2023-09-30T15:18:56","slug":"rdbtljxqgzyl","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/44195.html","title":{"rendered":"RS485\u7684\u6ce2\u7279\u7387\uff1a\u89e3\u6790\u5176\u5de5\u4f5c\u539f\u7406"},"content":{"rendered":"

  RS485\u662f\u4e00\u79cd\u5de5\u4e1a\u7ea7\u7684\u8fdc\u7a0b\u6570\u636e\u4f20\u8f93\u6280\u672f\uff0c\u5b83\u4f7f\u7528\u4e00\u4e2a\u7279\u6b8a\u7684\u63a7\u5236\u534f\u8bae\uff0c\u79f0\u4e3a\u6ce2\u7279\u7387\uff0c\u6765\u63a7\u5236\u4fe1\u53f7\u7684\u4f20\u8f93\u3002\u5728\u8fd9\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211\u4eec\u5c06\u6df1\u5165\u8ba8\u8bbaRS485\u7684\u6ce2\u7279\u7387\uff0c\u5305\u62ec\u5b83\u7684\u5de5\u4f5c\u539f\u7406\u3001\u4e3b\u8981\u7279\u5f81\u4ee5\u53ca\u5982\u4f55\u4f7f\u7528\u5b83\u6765\u5b9e\u73b0\u8fdc\u7a0b\u6570\u636e\u4f20\u8f93\u3002<\/p>\n

\u4ec0\u4e48\u662fRS485\u7684\u6ce2\u7279\u7387\uff1f<\/h2>\n

  RS485\u7684\u6ce2\u7279\u7387\u662f\u4e00\u79cd\u7279\u6b8a\u7684\u63a7\u5236\u534f\u8bae\uff0c\u5b83\u53ef\u4ee5\u7528\u6765\u63a7\u5236\u4fe1\u53f7\u7684\u4f20\u8f93\u3002\u5b83\u662f\u4e00\u79cd\u57fa\u4e8e\u65f6\u95f4\u7684\u901a\u4fe1\u534f\u8bae\uff0c\u53ef\u4ee5\u5728\u77ed\u65f6\u95f4\u5185\u5b9e\u73b0\u5927\u91cf\u6570\u636e\u7684\u4f20\u8f93\u3002\u5b83\u7684\u4e3b\u8981\u7279\u5f81\u662f\u5b83\u53ef\u4ee5\u63a7\u5236\u4fe1\u53f7\u7684\u4f20\u8f93\u901f\u7387\uff0c\u4ece\u800c\u786e\u4fdd\u6570\u636e\u4f20\u8f93\u7684\u51c6\u786e\u6027\u548c\u53ef\u9760\u6027\u3002<\/p>\n

RS485\u7684\u6ce2\u7279\u7387\u7684\u5de5\u4f5c\u539f\u7406<\/h2>\n

  RS485\u7684\u6ce2\u7279\u7387\u7684\u5de5\u4f5c\u539f\u7406\u662f\u901a\u8fc7\u5728\u7ebf\u4e0a\u4f20\u8f93\u4e00\u7cfb\u5217\u7684\u65f6\u95f4\u6807\u5fd7\uff0c\u6765\u63a7\u5236\u4fe1\u53f7\u7684\u4f20\u8f93\u901f\u7387\u3002\u8fd9\u4e9b\u65f6\u95f4\u6807\u5fd7\u53ef\u4ee5\u662f\u7531\u53d1\u9001\u7aef\u53d1\u51fa\u7684\u6bd4\u7279\uff0c\u4e5f\u53ef\u4ee5\u662f\u7531\u63a5\u6536\u7aef\u53d1\u51fa\u7684\u6bd4\u7279\u3002\u8fd9\u4e9b\u6bd4\u7279\u53ef\u4ee5\u7528\u6765\u6307\u793a\u4fe1\u53f7\u7684\u4f20\u8f93\u901f\u7387\uff0c\u4ece\u800c\u786e\u4fdd\u4fe1\u53f7\u7684\u51c6\u786e\u6027\u548c\u53ef\u9760\u6027\u3002<\/p>\n

RS485\u7684\u6ce2\u7279\u7387\u6709\u54ea\u4e9b\u4e3b\u8981\u7279\u5f81\uff1f<\/h2>\n

  RS485\u7684\u6ce2\u7279\u7387\u6709\u5f88\u591a\u4e3b\u8981\u7279\u5f81\uff0c\u5176\u4e2d\u5305\u62ec\uff1a<\/p>\n

  1.\u9ad8\u901f\u4f20\u8f93<\/h3>\n

  RS485\u7684\u6ce2\u7279\u7387\u53ef\u4ee5\u63d0\u4f9b\u9ad8\u901f\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\uff0c\u53ef\u4ee5\u5b9e\u73b0\u77ed\u65f6\u95f4\u5185\u5927\u91cf\u6570\u636e\u7684\u4f20\u8f93\u3002\u5b83\u7684\u6700\u9ad8\u4f20\u8f93\u901f\u7387\u53ef\u4ee5\u8fbe\u523010 Mbps\uff0c\u53ef\u4ee5\u6ee1\u8db3\u5927\u591a\u6570\u5e94\u7528\u7684\u9700\u6c42\u3002<\/p>\n

  2.\u53ef\u9760\u6027\u9ad8<\/h3>\n

  RS485\u7684\u6ce2\u7279\u7387\u53ef\u4ee5\u63d0\u4f9b\u8f83\u9ad8\u7684\u53ef\u9760\u6027\uff0c\u56e0\u4e3a\u5b83\u53ef\u4ee5\u63a7\u5236\u4fe1\u53f7\u7684\u4f20\u8f93\u901f\u7387\uff0c\u4ece\u800c\u786e\u4fdd\u4fe1\u53f7\u7684\u51c6\u786e\u6027\u548c\u53ef\u9760\u6027\u3002\u5b83\u53ef\u4ee5\u6709\u6548\u907f\u514d\u4fe1\u53f7\u5728\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u7684\u5931\u771f\uff0c\u4ece\u800c\u786e\u4fdd\u6570\u636e\u7684\u51c6\u786e\u6027\u3002<\/p>\n

  3.\u6613\u4e8e\u5b9e\u65bd<\/h3>\n

  RS485\u7684\u6ce2\u7279\u7387\u7684\u5b9e\u65bd\u975e\u5e38\u7b80\u5355\uff0c\u53ea\u9700\u8981\u5728\u7ebf\u4e0a\u4f20\u8f93\u4e00\u7cfb\u5217\u7684\u65f6\u95f4\u6807\u5fd7\u5373\u53ef\u3002\u5b83\u4e0d\u9700\u8981\u989d\u5916\u7684\u786c\u4ef6\u8bbe\u5907\uff0c\u56e0\u6b64\u53ef\u4ee5\u8282\u7701\u5b9e\u65bd\u6210\u672c\u3002<\/p>\n

\u5982\u4f55\u4f7f\u7528RS485\u7684\u6ce2\u7279\u7387\u5b9e\u73b0\u8fdc\u7a0b\u6570\u636e\u4f20\u8f93\uff1f<\/h2>\n

  \u8981\u4f7f\u7528RS485\u7684\u6ce2\u7279\u7387\u5b9e\u73b0\u8fdc\u7a0b\u6570\u636e\u4f20\u8f93\uff0c\u9996\u5148\u9700\u8981\u5728\u53d1\u9001\u7aef\u548c\u63a5\u6536\u7aef\u4e4b\u95f4\u5efa\u7acb\u4e00\u6761\u8fde\u63a5\u3002\u7136\u540e\uff0c\u53d1\u9001\u7aef\u9700\u8981\u53d1\u51fa\u4e00\u7cfb\u5217\u7684\u65f6\u95f4\u6807\u5fd7\uff0c\u4ee5\u63a7\u5236\u4fe1\u53f7\u7684\u4f20\u8f93\u901f\u7387\u3002\u63a5\u6536\u7aef\u5219\u9700\u8981\u63a5\u6536\u8fd9\u4e9b\u65f6\u95f4\u6807\u5fd7\uff0c\u5e76\u5c06\u5176\u8f6c\u6362\u4e3a\u4fe1\u53f7\uff0c\u4ee5\u5b9e\u73b0\u8fdc\u7a0b\u6570\u636e\u4f20\u8f93\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  RS485\u7684\u6ce2\u7279\u7387\u662f\u4e00\u79cd\u7279\u6b8a\u7684\u63a7\u5236\u534f\u8bae\uff0c\u5b83\u53ef\u4ee5\u7528\u6765\u63a7\u5236\u4fe1\u53f7\u7684\u4f20\u8f93\u901f\u7387\uff0c\u4ece\u800c\u786e\u4fdd\u6570\u636e\u4f20\u8f93\u7684\u51c6\u786e\u6027\u548c\u53ef\u9760\u6027\u3002<\/strong>\u5b83\u5177\u6709\u9ad8\u901f\u4f20\u8f93\u3001\u53ef\u9760\u6027\u9ad8\u548c\u6613\u4e8e\u5b9e\u65bd\u7b49\u7279\u70b9\u3002\u901a\u8fc7\u5728\u53d1\u9001\u7aef\u548c\u63a5\u6536\u7aef\u4e4b\u95f4\u5efa\u7acb\u4e00\u6761\u8fde\u63a5\uff0c\u53d1\u9001\u7aef\u53d1\u51fa\u4e00\u7cfb\u5217\u7684\u65f6\u95f4\u6807\u5fd7\uff0c\u63a5\u6536\u7aef\u63a5\u6536\u8fd9\u4e9b\u65f6\u95f4\u6807\u5fd7\uff0c\u5c31\u53ef\u4ee5\u5b9e\u73b0\u8fdc\u7a0b\u6570\u636e\u4f20\u8f93\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

RS485\u662f\u4e00\u79cd\u5de5\u4e1a\u7ea7\u7684\u8fdc\u7a0b\u6570\u636e\u4f20\u8f93\u6280\u672f\uff0c\u5b83\u4f7f\u7528\u4e00\u4e2a\u7279\u6b8a\u7684\u63a7\u5236\u534f\u8bae\uff0c\u79f0\u4e3a\u6ce2\u7279\u7387\uff0c\u6765\u63a7\u5236\u4fe1\u53f7\u7684\u4f20\u8f93\u3002\u5728\u8fd9\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211\u4eec\u5c06\u6df1\u5165\u8ba8\u8bbaRS485\u7684\u6ce2\u7279\u7387\uff0c\u5305\u62ec\u5b83\u7684\u5de5\u4f5c\u539f\u7406\u3001\u4e3b\u8981\u7279<\/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-44195","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\/44195"}],"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=44195"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/44195\/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=44195"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=44195"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=44195"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}