{"id":77815,"date":"2023-12-28T03:55:00","date_gmt":"2023-12-27T19:55:00","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=77815"},"modified":"2023-12-28T03:55:00","modified_gmt":"2023-12-27T19:55:00","slug":"ryrdqb","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/77815.html","title":{"rendered":"RS485\u4e0eRS422\u7684\u533a\u522b"},"content":{"rendered":"

  RS485\u4e0eRS422<\/a>\u662f\u5e38\u7528\u7684\u4e32\u884c\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u4eec\u5728\u5de5\u4e1a\u81ea\u52a8\u5316\u3001\u901a\u8baf\u7f51\u7edc\u548c\u6570\u636e\u91c7\u96c6\u7b49\u9886\u57df\u5e7f\u6cdb\u5e94\u7528\u3002\u672c\u6587\u5c06\u4e3a\u60a8\u8be6\u7ec6\u4ecb\u7ecd\u5b83\u4eec\u4e4b\u95f4\u7684\u533a\u522b\u3002<\/p>\n

RS485\u4e0eRS422\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n

  RS485\u7684\u7279\u70b9<\/h3>\n

  RS485\u662f\u4e00\u79cd\u591a\u70b9\u4f20\u8f93\u534f\u8bae\uff0c\u652f\u6301\u591a\u8fbe32\u4e2a\u53d1\u9001\u5668\u548c\u63a5\u6536\u5668\u7684\u7f51\u7edc\uff0c\u9002\u7528\u4e8e\u5de5\u4e1a\u9886\u57df\u7684\u957f\u8ddd\u79bb\u901a\u8baf\u3002\u5b83\u4f7f\u7528\u5dee\u5206\u4fe1\u53f7\u4f20\u8f93\uff0c\u80fd\u591f\u62b5\u6297\u73af\u5883\u4e2d\u7684\u7535\u78c1\u5e72\u6270\uff0c\u63d0\u4f9b\u53ef\u9760\u7684\u6570\u636e\u901a\u4fe1\u3002<\/p>\n

  RS422\u7684\u7279\u70b9<\/h3>\n

  RS422\u4e5f\u662f\u4e00\u79cd\u5dee\u5206\u4fe1\u53f7\u4f20\u8f93\u7684\u534f\u8bae\uff0c\u4f46\u5b83\u9002\u7528\u4e8e\u70b9\u5bf9\u70b9<\/a>\u7684\u901a\u8baf\uff0c\u6700\u591a\u53ea\u80fd\u8fde\u63a52\u4e2a\u8bbe\u5907\u3002RS422\u63d0\u4f9b\u4e86\u66f4\u9ad8\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\u548c\u66f4\u8fdc\u7684\u4f20\u8f93\u8ddd\u79bb\uff0c\u662f\u4e00\u79cd\u7406\u60f3\u7684\u77ed\u8ddd\u79bb\u9ad8\u901f\u901a\u4fe1\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n

RS485\u4e0eRS422\u7684\u533a\u522b<\/h2>\n

  \u4f20\u8f93\u8ddd\u79bb\u4e0e\u7f51\u7edc\u89c4\u6a21<\/h3>\n

  RS485\u9002\u7528\u4e8e\u5927\u578b\u7f51\u7edc\uff0c\u53ef\u4ee5\u8fde\u63a5\u591a\u8fbe32\u4e2a\u8bbe\u5907\uff0c\u4f20\u8f93\u8ddd\u79bb\u53ef\u8fbe1200\u7c73\u3002\u800cRS422\u9002\u7528\u4e8e\u70b9\u5bf9\u70b9\u901a\u4fe1<\/a>\uff0c\u4f20\u8f93\u8ddd\u79bb\u53ef\u8fbe1200\u7c73\uff0c\u901f\u7387\u53ef\u4ee5\u9ad8\u8fbe10Mbps\u3002<\/p>\n

  \u7535\u8def\u7535\u538b\u4e0e\u4f20\u8f93\u901f\u7387<\/h3>\n

  RS485\u4f7f\u7528\u4e00\u4e2a\u4fe1\u53f7\u7ebf\u548c\u4e00\u4e2a\u5bf9\u5730\u7ebf\uff0c\u5de5\u4f5c\u7535\u538b\u5728-7V\u81f312V\u4e4b\u95f4\uff0c\u5e76\u652f\u6301\u6700\u9ad810 Mbps\u7684\u4f20\u8f93\u901f\u7387\u3002RS422\u540c\u6837\u4f7f\u7528\u4e00\u4e2a\u4fe1\u53f7\u7ebf\u548c\u4e00\u4e2a\u5bf9\u5730\u7ebf\uff0c\u5de5\u4f5c\u7535\u538b\u5728-7V\u81f37V\u4e4b\u95f4\uff0c\u652f\u6301\u6700\u9ad810 Mbps\u7684\u4f20\u8f93\u901f\u7387\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  RS485\u548cRS422\u5728\u7f51\u7edc\u89c4\u6a21\u3001\u4f20\u8f93\u8ddd\u79bb\u3001\u7535\u8def\u7535\u538b\u548c\u4f20\u8f93\u901f\u7387\u7b49\u65b9\u9762\u5b58\u5728\u660e\u663e\u5dee\u5f02\uff0c\u5e94\u6839\u636e\u5177\u4f53\u573a\u666f\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684\u534f\u8bae\u3002<\/strong>\u4e86\u89e3\u5b83\u4eec\u7684\u533a\u522b\u6709\u52a9\u4e8e\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u505a\u51fa\u660e\u667a\u7684\u51b3\u7b56\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

RS485\u4e0eRS422\u662f\u5e38\u7528\u7684\u4e32\u884c\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u4eec\u5728\u5de5\u4e1a\u81ea\u52a8\u5316\u3001\u901a\u8baf\u7f51\u7edc\u548c\u6570\u636e\u91c7\u96c6\u7b49\u9886\u57df\u5e7f\u6cdb\u5e94\u7528\u3002\u672c\u6587\u5c06\u4e3a\u60a8\u8be6\u7ec6\u4ecb\u7ecd\u5b83\u4eec\u4e4b\u95f4\u7684\u533a\u522b\u3002RS485\u4e0eRS422\u7684\u57fa\u672c\u6982\u5ff5<\/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-77815","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\/77815","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=77815"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/77815\/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=77815"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=77815"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=77815"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}