{"id":58794,"date":"2023-10-24T09:34:13","date_gmt":"2023-10-24T01:34:13","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=58794"},"modified":"2023-10-24T09:34:13","modified_gmt":"2023-10-24T01:34:13","slug":"btlycsjl","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/58794.html","title":{"rendered":"485\u6ce2\u7279\u7387\u4e0e\u4f20\u8f93\u8ddd\u79bb"},"content":{"rendered":"

  485\u6ce2\u7279\u7387\u548c\u4f20\u8f93\u8ddd\u79bb\u662f\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\u4e2d\u6700\u91cd\u8981\u7684\u53c2\u6570\u4e4b\u4e00\uff0c\u5b83\u4eec\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u66f4\u597d\u5730\u4e86\u89e3\u5de5\u4e1a\u7cfb\u7edf\u7684\u5de5\u4f5c\u539f\u7406\uff0c\u4ee5\u53ca\u5982\u4f55\u66f4\u6709\u6548\u5730\u4f7f\u7528\u5b83\u4eec\u3002\u672c\u6587\u5c06\u4ecb\u7ecd485\u6ce2\u7279\u7387\u548c\u4f20\u8f93\u8ddd\u79bb\uff0c\u5e76\u8ba8\u8bba\u5b83\u4eec\u5728\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\u4e2d\u7684\u91cd\u8981\u6027\u3002<\/p>\n

485\u6ce2\u7279\u7387<\/h2>\n

  485\u6ce2\u7279\u7387\u662f\u6307RS-485\u63a5\u53e3\u7684\u901a\u4fe1\u901f\u7387\uff0c\u5b83\u662f\u4e00\u79cd\u5de5\u4e1a\u6807\u51c6\u7684\u901a\u4fe1\u63a5\u53e3\uff0c\u53ef\u4ee5\u652f\u6301\u9ad8\u901f\u6570\u636e\u4f20\u8f93\u3002\u5b83\u4f7f\u7528\u591a\u4e2a\u7ebf\u8def\u6765\u4f20\u8f93\u6570\u636e\uff0c\u5176\u901f\u7387\u53ef\u4ee5\u8fbe\u5230\u6bcf\u79d220Mbps\uff0c\u6700\u5927\u53ef\u4f20\u8f93\u8ddd\u79bb\u4e3a1200\u7c73\u3002\u7531\u4e8e485\u6ce2\u7279\u7387\u7684\u9ad8\u901f\u4f20\u8f93\uff0c\u5b83\u53ef\u4ee5\u7528\u4e8e\u5927\u89c4\u6a21\u7684\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\uff0c\u4f8b\u5982\u81ea\u52a8\u5316\u751f\u4ea7\u7ebf\uff0c\u673a\u5668\u4eba\u63a7\u5236\u7b49\u3002<\/p>\n

  485\u6ce2\u7279\u7387\u7684\u4f18\u70b9<\/h3>\n

  485\u6ce2\u7279\u7387\u5177\u6709\u8bb8\u591a\u4f18\u70b9\uff0c\u9996\u5148\uff0c\u5b83\u53ef\u4ee5\u652f\u6301\u9ad8\u901f\u6570\u636e\u4f20\u8f93\uff0c\u53ef\u4ee5\u6ee1\u8db3\u5927\u89c4\u6a21\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\u7684\u9ad8\u901f\u4f20\u8f93\u9700\u6c42\u3002\u6b64\u5916\uff0c\u5b83\u8fd8\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u5de5\u4e1a\u534f\u8bae\uff0c\u4f8b\u5982Modbus\u3001CAN\u7b49\uff0c\u53ef\u4ee5\u6ee1\u8db3\u4e0d\u540c\u7684\u5de5\u4e1a\u5e94\u7528\u9700\u6c42\u3002\u6700\u540e\uff0c\u5b83\u8fd8\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u7f51\u7edc\u62d3\u6251\uff0c\u4f8b\u5982\u73af\u7f51\u3001\u661f\u7f51\u7b49\uff0c\u53ef\u4ee5\u6ee1\u8db3\u4e0d\u540c\u7684\u7f51\u7edc\u62d3\u6251\u9700\u6c42\u3002<\/p>\n

\u4f20\u8f93\u8ddd\u79bb<\/h2>\n

  \u4f20\u8f93\u8ddd\u79bb\u662f\u6307RS-485\u63a5\u53e3\u7684\u6700\u5927\u4f20\u8f93\u8ddd\u79bb\uff0c\u5b83\u53d6\u51b3\u4e8e485\u6ce2\u7279\u7387\u7684\u9ad8\u4f4e\uff0c\u4ee5\u53ca\u7f51\u7edc\u73af\u5883\u7684\u590d\u6742\u7a0b\u5ea6\u3002\u4e00\u822c\u6765\u8bf4\uff0c\u5f53485\u6ce2\u7279\u7387\u8fbe\u5230\u6bcf\u79d220Mbps\u65f6\uff0c\u6700\u5927\u4f20\u8f93\u8ddd\u79bb\u53ef\u4ee5\u8fbe\u52301200\u7c73\uff0c\u4f46\u5982\u679c\u7f51\u7edc\u73af\u5883\u590d\u6742\uff0c\u5219\u6700\u5927\u4f20\u8f93\u8ddd\u79bb\u53ef\u80fd\u4f1a\u7f29\u77ed\u3002<\/p>\n

  \u4f20\u8f93\u8ddd\u79bb\u7684\u5f71\u54cd\u56e0\u7d20<\/h3>\n

  \u4f20\u8f93\u8ddd\u79bb\u7684\u957f\u77ed\u53d7\u591a\u79cd\u56e0\u7d20\u7684\u5f71\u54cd\uff0c\u9996\u5148\uff0c\u5b83\u53d7485\u6ce2\u7279\u7387\u7684\u9ad8\u4f4e\u5f71\u54cd\uff0c\u5f53\u6ce2\u7279\u7387\u8d8a\u9ad8\uff0c\u4f20\u8f93\u8ddd\u79bb\u8d8a\u957f\u3002\u6b64\u5916\uff0c\u5b83\u8fd8\u53d7\u7f51\u7edc\u73af\u5883\u7684\u5f71\u54cd\uff0c\u5982\u679c\u7f51\u7edc\u73af\u5883\u590d\u6742\uff0c\u5219\u4f20\u8f93\u8ddd\u79bb\u53ef\u80fd\u4f1a\u7f29\u77ed\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  \u672c\u6587\u4ecb\u7ecd\u4e86485\u6ce2\u7279\u7387\u548c\u4f20\u8f93\u8ddd\u79bb\uff0c\u5b83\u4eec\u662f\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\u4e2d\u6700\u91cd\u8981\u7684\u53c2\u6570\u4e4b\u4e00\uff0c\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u66f4\u597d\u5730\u4e86\u89e3\u5de5\u4e1a\u7cfb\u7edf\u7684\u5de5\u4f5c\u539f\u7406\uff0c\u4ee5\u53ca\u5982\u4f55\u66f4\u6709\u6548\u5730\u4f7f\u7528\u5b83\u4eec\u3002<\/strong>485\u6ce2\u7279\u7387\u53ef\u4ee5\u652f\u6301\u9ad8\u901f\u6570\u636e\u4f20\u8f93\uff0c\u6700\u5927\u53ef\u4f20\u8f93\u8ddd\u79bb\u4e3a1200\u7c73\uff0c\u53ef\u4ee5\u7528\u4e8e\u5927\u89c4\u6a21\u7684\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\uff0c\u4f20\u8f93\u8ddd\u79bb\u53d7485\u6ce2\u7279\u7387\u7684\u9ad8\u4f4e\u4ee5\u53ca\u7f51\u7edc\u73af\u5883\u7684\u590d\u6742\u7a0b\u5ea6\u5f71\u54cd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

485\u6ce2\u7279\u7387\u548c\u4f20\u8f93\u8ddd\u79bb\u662f\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\u4e2d\u6700\u91cd\u8981\u7684\u53c2\u6570\u4e4b\u4e00\uff0c\u5b83\u4eec\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u66f4\u597d\u5730\u4e86\u89e3\u5de5\u4e1a\u7cfb\u7edf\u7684\u5de5\u4f5c\u539f\u7406\uff0c\u4ee5\u53ca\u5982\u4f55\u66f4\u6709\u6548\u5730\u4f7f\u7528\u5b83\u4eec\u3002\u672c\u6587\u5c06\u4ecb\u7ecd485\u6ce2\u7279\u7387\u548c\u4f20\u8f93\u8ddd\u79bb\uff0c\u5e76\u8ba8\u8bba\u5b83<\/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-58794","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\/58794","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=58794"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/58794\/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=58794"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=58794"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=58794"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}