{"id":39772,"date":"2023-09-28T21:39:58","date_gmt":"2023-09-28T13:39:58","guid":{"rendered":"\/\/www.dealsbon.com\/?p=39772"},"modified":"2023-09-28T21:39:58","modified_gmt":"2023-09-28T13:39:58","slug":"rwxmk","status":"publish","type":"post","link":"\/\/www.dealsbon.com\/blog\/39772.html","title":{"rendered":"RS485\u65e0\u7ebf\u6a21\u5757"},"content":{"rendered":"

  RS485\u65e0\u7ebf\u6a21\u5757\u662f\u4e00\u79cd\u7528\u4e8e\u65e0\u7ebf\u901a\u4fe1\u7684\u6a21\u5757\uff0c\u53ef\u4ee5\u7528\u4e8e\u667a\u80fd\u5bb6\u5c45\u3001\u5de5\u4e1a\u63a7\u5236\u3001\u533b\u7597\u76d1\u62a4\u7b49\u5e94\u7528\u573a\u666f\u3002\u5b83\u53ef\u4ee5\u63d0\u4f9b\u66f4\u9ad8\u7684\u901a\u4fe1\u901f\u7387\uff0c\u66f4\u957f\u7684\u901a\u4fe1\u8ddd\u79bb\uff0c\u66f4\u9ad8\u7684\u5b89\u5168\u6027\u548c\u53ef\u9760\u6027\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u4ecb\u7ecdRS485\u65e0\u7ebf\u6a21\u5757\u7684\u7279\u70b9\u3001\u529f\u80fd\u548c\u5e94\u7528\u573a\u666f\u3002<\/p>\n

RS485\u65e0\u7ebf\u6a21\u5757\u7684\u7279\u70b9<\/h2>\n

  \u53ef\u9760\u6027<\/h3>\n

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  \u5b89\u5168\u6027<\/h3>\n

  RS485\u65e0\u7ebf\u6a21\u5757\u5177\u6709\u826f\u597d\u7684\u5b89\u5168\u6027\uff0c\u53ef\u4ee5\u6709\u6548\u9632\u6b62\u6570\u636e\u88ab\u7a83\u53d6\u548c\u7be1\u6539\u3002\u5b83\u53ef\u4ee5\u901a\u8fc7128\u4f4dAES\u52a0\u5bc6\u6280\u672f\u6765\u4fdd\u62a4\u6570\u636e\u5b89\u5168\uff0c\u5e76\u4f7f\u7528\u591a\u79cd\u5b89\u5168\u673a\u5236\u6765\u786e\u4fdd\u6570\u636e\u7684\u5b8c\u6574\u6027\u548c\u5b89\u5168\u6027\u3002<\/p>\n

  \u9ad8\u6548\u7387<\/h3>\n

  RS485\u65e0\u7ebf\u6a21\u5757\u5177\u6709\u826f\u597d\u7684\u6548\u7387\uff0c\u53ef\u4ee5\u63d0\u4f9b\u9ad8\u8fbe2Mbps\u7684\u901a\u4fe1\u901f\u7387\uff0c\u5e76\u4e14\u53ef\u4ee5\u5728\u9ad8\u8fbe100\u7c73\u7684\u8ddd\u79bb\u5185\u4f20\u8f93\u6570\u636e\u3002\u6b64\u5916\uff0cRS485\u65e0\u7ebf\u6a21\u5757\u8fd8\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u534f\u8bae\uff0c\u5982TCP\/IP\u3001UDP\u3001FTP\u548cHTTP\u7b49\uff0c\u53ef\u4ee5\u6709\u6548\u63d0\u9ad8\u6570\u636e\u4f20\u8f93\u7684\u6548\u7387\u3002<\/p>\n

RS485\u65e0\u7ebf\u6a21\u5757\u7684\u529f\u80fd<\/h2>\n

  \u6570\u636e\u4f20\u8f93<\/h3>\n

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  \u5b89\u5168\u529f\u80fd<\/h3>\n

  RS485\u65e0\u7ebf\u6a21\u5757\u5177\u6709\u826f\u597d\u7684\u5b89\u5168\u529f\u80fd\uff0c\u53ef\u4ee5\u901a\u8fc7128\u4f4dAES\u52a0\u5bc6\u6280\u672f\u6765\u4fdd\u62a4\u6570\u636e\u5b89\u5168\uff0c\u5e76\u4f7f\u7528\u591a\u79cd\u5b89\u5168\u673a\u5236\u6765\u786e\u4fdd\u6570\u636e\u7684\u5b8c\u6574\u6027\u548c\u5b89\u5168\u6027\u3002\u6b64\u5916\uff0cRS485\u65e0\u7ebf\u6a21\u5757\u8fd8\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u5b89\u5168\u8ba4\u8bc1\u534f\u8bae\uff0c\u5982SSL\u3001TLS\u548cSSH\u7b49\u3002<\/p>\n

  \u7ba1\u7406\u529f\u80fd<\/h3>\n

  RS485\u65e0\u7ebf\u6a21\u5757\u53ef\u4ee5\u63d0\u4f9b\u7ba1\u7406\u529f\u80fd\uff0c\u53ef\u4ee5\u5bf9\u6a21\u5757\u8fdb\u884c\u8fdc\u7a0b\u7ba1\u7406\u548c\u76d1\u63a7\uff0c\u53ef\u4ee5\u67e5\u770b\u6a21\u5757\u7684\u72b6\u6001\uff0c\u786e\u4fdd\u6a21\u5757\u7684\u6b63\u5e38\u5de5\u4f5c\u3002\u6b64\u5916\uff0cRS485\u65e0\u7ebf\u6a21\u5757\u8fd8\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u7ba1\u7406\u534f\u8bae\uff0c\u5982SNMP\u3001SMTP\u548cSyslog\u7b49\uff0c\u53ef\u4ee5\u6709\u6548\u63d0\u9ad8\u7ba1\u7406\u6548\u7387\u3002<\/p>\n

RS485\u65e0\u7ebf\u6a21\u5757\u7684\u5e94\u7528\u573a\u666f<\/h2>\n

  \u667a\u80fd\u5bb6\u5c45<\/h3>\n

  RS485\u65e0\u7ebf\u6a21\u5757\u53ef\u4ee5\u7528\u4e8e\u667a\u80fd\u5bb6\u5c45\u5e94\u7528\u573a\u666f\uff0c\u53ef\u4ee5\u63d0\u4f9b\u9ad8\u901f\u3001\u9ad8\u6548\u7684\u65e0\u7ebf\u901a\u4fe1\uff0c\u53ef\u4ee5\u5b9e\u73b0\u5bb6\u5ead\u667a\u80fd\u7f51\u5173\u3001\u706f\u5149\u63a7\u5236\u3001\u7a97\u5e18\u63a7\u5236\u3001\u5b89\u9632\u62a5\u8b66\u7b49\u529f\u80fd\uff0c\u53ef\u4ee5\u4e3a\u5bb6\u5ead\u667a\u80fd\u5316\u63d0\u4f9b\u66f4\u591a\u4fbf\u5229\u3002<\/p>\n

  \u5de5\u4e1a\u63a7\u5236<\/h3>\n

  RS485\u65e0\u7ebf\u6a21\u5757\u53ef\u4ee5\u7528\u4e8e\u5de5\u4e1a\u63a7\u5236\u5e94\u7528\u573a\u666f\uff0c\u53ef\u4ee5\u63d0\u4f9b\u9ad8\u901f\u3001\u9ad8\u6548\u7684\u65e0\u7ebf\u901a\u4fe1\uff0c\u53ef\u4ee5\u5b9e\u73b0\u8fdc\u7a0b\u63a7\u5236\u3001\u81ea\u52a8\u5316\u63a7\u5236\u3001\u673a\u5668\u4eba\u63a7\u5236\u7b49\u529f\u80fd\uff0c\u53ef\u4ee5\u4e3a\u5de5\u4e1a\u63a7\u5236\u63d0\u4f9b\u66f4\u591a\u4fbf\u5229\u3002<\/p>\n

  \u533b\u7597\u76d1\u62a4<\/h3>\n

  RS485\u65e0\u7ebf\u6a21\u5757\u53ef\u4ee5\u7528\u4e8e\u533b\u7597\u76d1\u62a4\u5e94\u7528\u573a\u666f\uff0c\u53ef\u4ee5\u63d0\u4f9b\u9ad8\u901f\u3001\u9ad8\u6548\u7684\u65e0\u7ebf\u901a\u4fe1\uff0c\u53ef\u4ee5\u5b9e\u73b0\u8fdc\u7a0b\u76d1\u62a4\u3001\u8eab\u4f53\u68c0\u6d4b\u3001\u75c5\u60c5\u5206\u6790\u7b49\u529f\u80fd\uff0c\u53ef\u4ee5\u4e3a\u533b\u7597\u76d1\u62a4\u63d0\u4f9b\u66f4\u591a\u4fbf\u5229\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  RS485\u65e0\u7ebf\u6a21\u5757\u662f\u4e00\u79cd\u7528\u4e8e\u65e0\u7ebf\u901a\u4fe1\u7684\u6a21\u5757\uff0c\u5177\u6709\u4f18\u5f02\u7684\u53ef\u9760\u6027\u3001\u5b89\u5168\u6027\u548c\u9ad8\u6548\u7387\u3002<\/strong>\u5b83\u53ef\u4ee5\u63d0\u4f9b\u66f4\u9ad8\u7684\u901a\u4fe1\u901f\u7387\uff0c\u66f4\u957f\u7684\u901a\u4fe1\u8ddd\u79bb\uff0c\u66f4\u9ad8\u7684\u5b89\u5168\u6027\u548c\u53ef\u9760\u6027\u3002\u5b83\u53ef\u4ee5\u7528\u4e8e\u667a\u80fd\u5bb6\u5c45\u3001\u5de5\u4e1a\u63a7\u5236\u3001\u533b\u7597\u76d1\u62a4\u7b49\u5e94\u7528\u573a\u666f\uff0c\u53ef\u4ee5\u4e3a\u8fd9\u4e9b\u5e94\u7528\u63d0\u4f9b\u66f4\u591a\u4fbf\u5229\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

RS485\u65e0\u7ebf\u6a21\u5757\u662f\u4e00\u79cd\u7528\u4e8e\u65e0\u7ebf\u901a\u4fe1\u7684\u6a21\u5757\uff0c\u53ef\u4ee5\u7528\u4e8e\u667a\u80fd\u5bb6\u5c45\u3001\u5de5\u4e1a\u63a7\u5236\u3001\u533b\u7597\u76d1\u62a4\u7b49\u5e94\u7528\u573a\u666f\u3002\u5b83\u53ef\u4ee5\u63d0\u4f9b\u66f4\u9ad8\u7684\u901a\u4fe1\u901f\u7387\uff0c\u66f4\u957f\u7684\u901a\u4fe1\u8ddd\u79bb\uff0c\u66f4\u9ad8\u7684\u5b89\u5168\u6027\u548c\u53ef\u9760\u6027\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u4ecb\u7ecd<\/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-39772","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-r"],"_links":{"self":[{"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/posts\/39772"}],"collection":[{"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/comments?post=39772"}],"version-history":[{"count":0,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/posts\/39772\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/media\/4132"}],"wp:attachment":[{"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/media?parent=39772"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/categories?post=39772"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/tags?post=39772"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}