{"id":33215,"date":"2023-09-16T09:34:37","date_gmt":"2023-09-16T01:34:37","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=33215"},"modified":"2023-09-16T09:34:37","modified_gmt":"2023-09-16T01:34:37","slug":"zbyrxjgtdjyy","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/33215.html","title":{"rendered":"\u7efc\u4fdd\u7528RS485\u7ebf\uff1a\u7ed3\u6784\u3001\u7279\u70b9\u53ca\u5e94\u7528"},"content":{"rendered":"

  RS485\u7ebf\u662f\u4e00\u79cd\u5e38\u7528\u7684\u7535\u7f06\uff0c\u5b83\u662f\u4e00\u79cd\u7279\u6b8a\u7684\u53cc\u7ede\u7ebf\uff0c\u7531\u4e00\u5bf9\u7ede\u5408\u7684\u94dc\u7ebf\u7ec4\u6210\uff0c\u5e38\u7528\u4e8e\u7efc\u5408\u4fdd\u62a4\u7cfb\u7edf\uff0c\u53ef\u4ee5\u63d0\u4f9b\u9ad8\u901f\u3001\u9ad8\u8d28\u91cf\u7684\u6570\u636e\u4f20\u8f93\u3002<\/strong>\u5b83\u7684\u7ed3\u6784\u7b80\u5355\uff0c\u53ef\u9760\u6027\u9ad8\uff0c\u7ef4\u62a4\u65b9\u4fbf\uff0c\u53ef\u4ee5\u6ee1\u8db3\u5404\u79cd\u590d\u6742\u7684\u7cfb\u7edf\u5e94\u7528\u3002<\/p>\n

RS485\u7ebf\u7684\u7ed3\u6784<\/h2>\n

  RS485\u7ebf\u7531\u4e00\u5bf9\u7ede\u5408\u7684\u94dc\u7ebf\u7ec4\u6210\uff0c\u5176\u4e2d\u4e00\u6839\u7ebf\u88ab\u79f0\u4e3a\u201c\u63a5\u6536\u7ebf\u201d\uff0c\u53e6\u4e00\u6839\u7ebf\u88ab\u79f0\u4e3a\u201c\u53d1\u9001\u7ebf\u201d\uff0c\u5b83\u4eec\u4e4b\u95f4\u8fd8\u6709\u4e00\u4e2a\u5c4f\u853d\u5c42\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u6291\u5236\u566a\u58f0\u5e72\u6270\u3002\u6b64\u5916\uff0cRS485\u7ebf\u8fd8\u6709\u4e00\u4e2a\u63a5\u5730\u7ebf\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u62b5\u6d88\u7535\u78c1\u5e72\u6270\uff0c\u4ece\u800c\u4f7f\u6570\u636e\u4f20\u8f93\u66f4\u52a0\u7a33\u5b9a\u53ef\u9760\u3002<\/p>\n

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

  RS485\u7ebf\u5177\u6709\u826f\u597d\u7684\u7535\u6c14\u6027\u80fd\uff0c\u5176\u4f20\u8f93\u8ddd\u79bb\u53ef\u8fbe1200\u7c73\uff0c\u4f20\u8f93\u901f\u7387\u53ef\u8fbe10Mbit\/s\uff0c\u5e76\u4e14\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u6570\u636e\u4f20\u8f93\u683c\u5f0f\uff0c\u6bd4\u5982RS-232\u548cRS-422\u3002\u6b64\u5916\uff0cRS485\u7ebf\u8fd8\u5177\u6709\u826f\u597d\u7684\u7edd\u7f18\u6027\u80fd\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u62b5\u6297\u7535\u78c1\u5e72\u6270\uff0c\u4ece\u800c\u4f7f\u6570\u636e\u4f20\u8f93\u66f4\u52a0\u7a33\u5b9a\u53ef\u9760\u3002<\/p>\n

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

  RS485\u7ebf\u5728\u7efc\u5408\u4fdd\u62a4\u7cfb\u7edf\u4e2d\u6709\u7740\u5e7f\u6cdb\u7684\u5e94\u7528\uff0c\u53ef\u4ee5\u7528\u6765\u8fde\u63a5\u63a7\u5236\u5668\u3001\u4f20\u611f\u5668\u3001\u6267\u884c\u5668\u7b49\u8bbe\u5907\uff0c\u5b9e\u73b0\u8fdc\u7a0b\u63a7\u5236\u548c\u6570\u636e\u4f20\u8f93\u3002\u6b64\u5916\uff0cRS485\u7ebf\u8fd8\u53ef\u4ee5\u7528\u4e8e\u5de5\u4e1a\u81ea\u52a8\u5316\u7cfb\u7edf\u3001\u667a\u80fd\u5bb6\u5c45\u7cfb\u7edf\u3001\u519b\u4e8b\u7cfb\u7edf\u7b49\u9886\u57df\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u63d0\u9ad8\u7cfb\u7edf\u7684\u53ef\u9760\u6027\u548c\u5b89\u5168\u6027\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  RS485\u7ebf\u662f\u4e00\u79cd\u5e38\u7528\u7684\u7535\u7f06\uff0c\u5b83\u662f\u4e00\u79cd\u7279\u6b8a\u7684\u53cc\u7ede\u7ebf\uff0c\u7531\u4e00\u5bf9\u7ede\u5408\u7684\u94dc\u7ebf\u7ec4\u6210\uff0c\u5e38\u7528\u4e8e\u7efc\u5408\u4fdd\u62a4\u7cfb\u7edf\uff0c\u53ef\u4ee5\u63d0\u4f9b\u9ad8\u901f\u3001\u9ad8\u8d28\u91cf\u7684\u6570\u636e\u4f20\u8f93\u3002<\/strong>\u5b83\u5177\u6709\u826f\u597d\u7684\u7535\u6c14\u6027\u80fd\u3001\u4f20\u8f93\u8ddd\u79bb\u957f\u3001\u4f20\u8f93\u901f\u7387\u9ad8\u7b49\u4f18\u70b9\uff0c\u5728\u7efc\u5408\u4fdd\u62a4\u7cfb\u7edf\u3001\u5de5\u4e1a\u81ea\u52a8\u5316\u7cfb\u7edf\u3001\u667a\u80fd\u5bb6\u5c45\u7cfb\u7edf\u3001\u519b\u4e8b\u7cfb\u7edf\u7b49\u9886\u57df\u6709\u7740\u5e7f\u6cdb\u7684\u5e94\u7528\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

RS485\u7ebf\u662f\u4e00\u79cd\u5e38\u7528\u7684\u7535\u7f06\uff0c\u5b83\u662f\u4e00\u79cd\u7279\u6b8a\u7684\u53cc\u7ede\u7ebf\uff0c\u7531\u4e00\u5bf9\u7ede\u5408\u7684\u94dc\u7ebf\u7ec4\u6210\uff0c\u5e38\u7528\u4e8e\u7efc\u5408\u4fdd\u62a4\u7cfb\u7edf\uff0c\u53ef\u4ee5\u63d0\u4f9b\u9ad8\u901f\u3001\u9ad8\u8d28\u91cf\u7684\u6570\u636e\u4f20\u8f93\u3002\u5b83\u7684\u7ed3\u6784\u7b80<\/p>\n","protected":false},"author":1,"featured_media":3671,"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-33215","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\/33215","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=33215"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/33215\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/3671"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=33215"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=33215"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=33215"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}