{"id":77655,"date":"2024-01-04T21:18:09","date_gmt":"2024-01-04T13:18:09","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=77655"},"modified":"2024-01-04T21:18:09","modified_gmt":"2024-01-04T13:18:09","slug":"rhrysmqb","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/77655.html","title":{"rendered":"RS485\u548cRS422\u6709\u4ec0\u4e48\u533a\u522b\uff1f"},"content":{"rendered":"

  \u5728\u6570\u5b57\u901a\u8baf\u9886\u57df\uff0cRS485\u548cRS422\u662f\u4e24\u79cd\u5e38\u89c1\u7684\u6807\u51c6\uff0c\u5b83\u4eec\u90fd\u7528\u4e8e\u5b9e\u73b0\u8bbe\u5907\u95f4\u7684\u4e32\u884c\u901a\u8baf\u3002\u867d\u7136\u5b83\u4eec\u5728\u5916\u89c2\u548c\u5de5\u4f5c\u539f\u7406\u4e0a\u6709\u4e9b\u76f8\u4f3c\uff0c\u4f46\u5b9e\u9645\u4e0a\u6709\u7740\u660e\u663e\u7684\u533a\u522b\u3002\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8RS485\u548cRS422\u4e4b\u95f4\u7684\u533a\u522b\u3002<\/p>\n

RS485\u4e0eRS422\u7684\u57fa\u672c\u4ecb\u7ecd<\/h2>\n

  \u5728\u5de5\u4e1a\u63a7\u5236\u548c\u6570\u636e\u91c7\u96c6\u7b49\u9886\u57df\uff0cRS485\u548cRS422\u901a\u5e38\u7528\u4e8e\u957f\u8ddd\u79bb\u3001\u9ad8\u901f\u4f20\u8f93\u548c\u591a\u8bbe\u5907\u8fde\u63a5\u7684\u901a\u8baf\u9700\u6c42\u3002RS485\u548cRS422\u90fd\u662f\u57fa\u4e8e\u5dee\u5206\u4fe1\u53f7\u4f20\u8f93\u7684\u901a\u8baf\u6807\u51c6\uff0c\u53ef\u4ee5\u5728\u5de5\u4e1a\u73af\u5883\u4e2d\u7a33\u5b9a\u53ef\u9760\u5730\u5de5\u4f5c\u3002<\/p>\n

  RS485\u7684\u7279\u70b9<\/h3>\n

  RS485\u5141\u8bb8\u591a\u8fbe32\u4e2a\u53d1\u9001\u5668\u548c\u63a5\u6536\u5668\u8fde\u63a5\u5728\u540c\u4e00\u6761\u7535\u7f06\u4e0a\uff0c\u652f\u6301\u53cc\u5411\u901a\u8baf\uff0c\u5e76\u4e14\u80fd\u591f\u57281200\u7c73\u7684\u8ddd\u79bb\u5185\u8fdb\u884c\u6570\u636e\u4f20\u8f93\u3002<\/p>\n

  RS422<\/a>\u7684\u7279\u70b9<\/h3>\n

  RS422\u8bbe\u8ba1\u7528\u4e8e\u6570\u636e\u4f20\u8f93\u8ddd\u79bb\u8f83\u8fdc\u7684\u73af\u5883\uff0c\u5e76\u4e14\u652f\u6301\u53cc\u5411\u901a\u8baf\u3002\u5b83\u53ef\u4ee5\u652f\u6301\u6700\u591a10\u4e2a\u53d1\u9001\u5668\u548c\u63a5\u6536\u5668\u7684\u8fde\u63a5\uff0c\u4f20\u8f93\u8ddd\u79bb\u53ef\u4ee5\u8fbe\u52301500\u7c73\u3002<\/p>\n

RS485\u4e0eRS422\u7684\u533a\u522b\u4e0e\u8054\u7cfb<\/h2>\n

  \u7535\u6c14\u7279\u6027<\/h3>\n

  RS485\u548cRS422\u5728\u7535\u6c14\u7279\u6027\u4e0a\u7684\u6700\u5927\u533a\u522b\u5728\u4e8eRS485\u652f\u6301\u591a\u70b9\u8fde\u63a5\uff0c\u5141\u8bb8\u591a\u4e2a\u8bbe\u5907\u8fde\u63a5\u5728\u540c\u4e00\u7535\u7f06\u4e0a\u8fdb\u884c\u901a\u8baf\u3002\u800cRS422\u53ea\u652f\u6301\u70b9\u5bf9\u70b9<\/a>\u8fde\u63a5\u3002<\/p>\n

  \u7aef\u70b9\u7535\u963b<\/h3>\n

  RS485\u7684\u7535\u6c14\u89c4\u8303\u4e2d\u5b9a\u4e49\u4e86\u7ec8\u7aef\u4e0a\u5e94\u8be5\u5177\u6709120\u6b27\u59c6\u7684\u7aef\u70b9\u7535\u963b\u3002\u8fd9\u6837\u505a\u662f\u4e3a\u4e86\u63d0\u9ad8\u4fe1\u53f7\u8d28\u91cf\u548c\u4fe1\u566a\u6bd4<\/a>\uff0c\u4ece\u800c\u5b9e\u73b0\u66f4\u53ef\u9760\u7684\u6570\u636e\u4f20\u8f93\u3002\u800cRS422\u4e0d\u9700\u8981\u7aef\u70b9\u7535\u963b\u3002<\/p>\n

  \u4fe1\u53f7\u7535\u5e73<\/h3>\n

  RS485\u548cRS422\u5728\u4fe1\u53f7\u7535\u5e73\u4e0a\u4e5f\u6709\u6240\u4e0d\u540c\uff0cRS485\u7684\u4fe1\u53f7\u7535\u5e73\u4e3a-7V\u5230+12V\uff0c\u800cRS422\u7684\u4fe1\u53f7\u7535\u5e73\u4e3a-6V\u5230+6V\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  \u603b\u7684\u6765\u8bf4\uff0cRS485\u548cRS422\u5728\u5de5\u4f5c\u539f\u7406\u548c\u5e94\u7528\u573a\u666f\u4e0a\u6709\u4e00\u4e9b\u4e0d\u540c\uff0c\u4f46\u5b83\u4eec\u90fd\u662f\u975e\u5e38\u6709\u7528\u548c\u5f3a\u5927\u7684\u901a\u8baf\u6807\u51c6\u3002<\/strong>\u9009\u62e9\u54ea\u79cd\u6807\u51c6\u53d6\u51b3\u4e8e\u5177\u4f53\u7684\u9879\u76ee\u9700\u6c42\uff0c\u5305\u62ec\u4f20\u8f93\u8ddd\u79bb\u3001\u8bbe\u5907\u8fde\u63a5\u6570\u91cf\u7b49\u56e0\u7d20\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u5728\u6570\u5b57\u901a\u8baf\u9886\u57df\uff0cRS485\u548cRS422\u662f\u4e24\u79cd\u5e38\u89c1\u7684\u6807\u51c6\uff0c\u5b83\u4eec\u90fd\u7528\u4e8e\u5b9e\u73b0\u8bbe\u5907\u95f4\u7684\u4e32\u884c\u901a\u8baf\u3002\u867d\u7136\u5b83\u4eec\u5728\u5916\u89c2\u548c\u5de5\u4f5c\u539f\u7406\u4e0a\u6709\u4e9b\u76f8\u4f3c\uff0c\u4f46\u5b9e\u9645\u4e0a\u6709\u7740\u660e\u663e\u7684\u533a\u522b\u3002\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8RS48<\/p>\n","protected":false},"author":1,"featured_media":64183,"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-77655","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\/77655","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=77655"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/77655\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/64183"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=77655"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=77655"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=77655"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}