{"id":57126,"date":"2023-10-17T08:25:09","date_gmt":"2023-10-17T00:25:09","guid":{"rendered":"https:\/\/www.techphant.cn\/blog\/57126.html"},"modified":"2023-10-17T08:25:09","modified_gmt":"2023-10-17T00:25:09","slug":"zytwzhqzmjx","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/57126.html","title":{"rendered":"485\u8f6c\u4ee5\u592a\u7f51\u8f6c\u6362\u5668\u600e\u4e48\u63a5\u7ebf"},"content":{"rendered":"

  485\u8f6c\u4ee5\u592a\u7f51\u8f6c\u6362\u5668\u662f\u4e00\u79cd\u7528\u4e8e\u5c06485\u63a5\u53e3\u7684\u8bbe\u5907\u8fde\u63a5\u5230\u4ee5\u592a\u7f51\u7f51\u7edc\u7684\u8bbe\u5907\uff0c\u53ef\u4ee5\u5c06485\u63a5\u53e3\u7684\u8bbe\u5907\u53d8\u6210\u4ee5\u592a\u7f51\u7f51\u7edc\u8bbe\u5907\uff0c\u4ece\u800c\u5b9e\u73b0\u8fdc\u7a0b\u63a7\u5236\u548c\u76d1\u63a7\u3002\u672c\u6587\u5c06\u4ecb\u7ecd485\u8f6c\u4ee5\u592a\u7f51\u8f6c\u6362\u5668\u7684\u63a5\u7ebf\u65b9\u6cd5\uff0c\u5e2e\u52a9\u8bfb\u8005\u6b63\u786e\u63a5\u7ebf485\u8f6c\u4ee5\u592a\u7f51\u8f6c\u6362\u5668\u3002<\/p>\n

485\u8f6c\u4ee5\u592a\u7f51\u8f6c\u6362\u5668\u7684\u7ec4\u6210<\/h2>\n

  485\u8f6c\u4ee5\u592a\u7f51\u8f6c\u6362\u5668\u4e00\u822c\u7531\u4e24\u90e8\u5206\u7ec4\u6210\uff1a485\u63a5\u53e3\u548c\u4ee5\u592a\u7f51\u63a5\u53e3\u3002485\u63a5\u53e3\u53ef\u4ee5\u8fde\u63a5\u591a\u79cd485\u63a5\u53e3\u8bbe\u5907\uff0c\u4ee5\u592a\u7f51\u63a5\u53e3\u53ef\u4ee5\u8fde\u63a5\u4ee5\u592a\u7f51\u7f51\u7edc\u3002<\/p>\n

  485\u63a5\u53e3<\/h3>\n

  485\u63a5\u53e3\u7531RS485+\u3001RS485-\u548cGND\u4e09\u4e2a\u5f15\u811a\u7ec4\u6210\uff0cRS485+\u548cRS485-\u5206\u522b\u7528\u4e8e\u6570\u636e\u4f20\u8f93\uff0cGND\u7528\u4e8e\u63a5\u5730\u3002485\u63a5\u53e3\u53ef\u4ee5\u8fde\u63a5\u5404\u79cd485\u63a5\u53e3\u8bbe\u5907\uff0c\u5982\u6e29\u6e7f\u5ea6\u4f20\u611f\u5668\u3001\u7ea2\u5916\u70ed\u91ca\u7535\u4f20\u611f\u5668\u3001\u6570\u5b57\u91cf\u4f20\u611f\u5668\u7b49\u3002<\/p>\n

  \u4ee5\u592a\u7f51\u63a5\u53e3<\/h3>\n

  \u4ee5\u592a\u7f51\u63a5\u53e3\u7531RJ45\u63a5\u53e3\u7ec4\u6210\uff0c\u53ef\u4ee5\u8fde\u63a5\u4ee5\u592a\u7f51\u7f51\u7edc\uff0c\u4f8b\u5982\u6709\u7ebf\u7f51\u7edc\u3001\u65e0\u7ebf\u7f51\u7edc\u3001\u5149\u7ea4\u7f51\u7edc\u7b49\u3002<\/p>\n

485\u8f6c\u4ee5\u592a\u7f51\u8f6c\u6362\u5668\u7684\u63a5\u7ebf\u65b9\u6cd5<\/h2>\n

  \u5c06485\u8f6c\u4ee5\u592a\u7f51\u8f6c\u6362\u5668\u7684485\u63a5\u53e3\u8fde\u63a5\u5230485\u63a5\u53e3\u8bbe\u5907\uff0c\u5c06\u4ee5\u592a\u7f51\u63a5\u53e3\u8fde\u63a5\u5230\u4ee5\u592a\u7f51\u7f51\u7edc\u5373\u53ef\u3002\u5177\u4f53\u63a5\u7ebf\u65b9\u6cd5\u5982\u4e0b\uff1a<\/p>\n

  \u63a5\u7ebf\u6b65\u9aa4<\/h3>\n

  1.\u5c06485\u8f6c\u4ee5\u592a\u7f51\u8f6c\u6362\u5668\u7684485\u63a5\u53e3\u8fde\u63a5\u5230485\u63a5\u53e3\u8bbe\u5907\uff0c\u5c06RS485+\u8fde\u63a5\u5230485\u63a5\u53e3\u8bbe\u5907\u7684RS485+\uff0c\u5c06RS485-\u8fde\u63a5\u5230485\u63a5\u53e3\u8bbe\u5907\u7684RS485-\uff0c\u5c06GND\u8fde\u63a5\u5230485\u63a5\u53e3\u8bbe\u5907\u7684GND\u3002<\/p>\n

  2.\u5c06485\u8f6c\u4ee5\u592a\u7f51\u8f6c\u6362\u5668\u7684\u4ee5\u592a\u7f51\u63a5\u53e3\u8fde\u63a5\u5230\u4ee5\u592a\u7f51\u7f51\u7edc\uff0c\u5c06RJ45\u63a5\u53e3\u8fde\u63a5\u5230\u4ee5\u592a\u7f51\u7f51\u7edc\u7684RJ45\u63a5\u53e3\u3002<\/p>\n

  3.\u68c0\u67e5\u63a5\u7ebf\u662f\u5426\u6b63\u786e\uff0c\u786e\u8ba4\u65e0\u8bef\u540e\uff0c\u4fbf\u53ef\u4ee5\u5f00\u59cb\u4f7f\u7528485\u8f6c\u4ee5\u592a\u7f51\u8f6c\u6362\u5668\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  \u672c\u6587\u4ecb\u7ecd\u4e86485\u8f6c\u4ee5\u592a\u7f51\u8f6c\u6362\u5668\u7684\u63a5\u7ebf\u65b9\u6cd5\uff0c485\u8f6c\u4ee5\u592a\u7f51\u8f6c\u6362\u5668\u53ef\u4ee5\u5c06485\u63a5\u53e3\u7684\u8bbe\u5907\u53d8\u6210\u4ee5\u592a\u7f51\u7f51\u7edc\u8bbe\u5907\uff0c\u4ece\u800c\u5b9e\u73b0\u8fdc\u7a0b\u63a7\u5236\u548c\u76d1\u63a7\u3002<\/strong>\u63a5\u7ebf\u65b9\u6cd5\u5f88\u7b80\u5355\uff0c\u5c06485\u63a5\u53e3\u8fde\u63a5\u5230485\u63a5\u53e3\u8bbe\u5907\uff0c\u5c06\u4ee5\u592a\u7f51\u63a5\u53e3\u8fde\u63a5\u5230\u4ee5\u592a\u7f51\u7f51\u7edc\u5373\u53ef\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

485\u8f6c\u4ee5\u592a\u7f51\u8f6c\u6362\u5668\u662f\u4e00\u79cd\u7528\u4e8e\u5c06485\u63a5\u53e3\u7684\u8bbe\u5907\u8fde\u63a5\u5230\u4ee5\u592a\u7f51\u7f51\u7edc\u7684\u8bbe\u5907\uff0c\u53ef\u4ee5\u5c06485\u63a5\u53e3\u7684\u8bbe\u5907\u53d8\u6210\u4ee5\u592a\u7f51\u7f51\u7edc\u8bbe\u5907\uff0c\u4ece\u800c\u5b9e\u73b0\u8fdc\u7a0b\u63a7\u5236\u548c\u76d1\u63a7\u3002\u672c\u6587\u5c06\u4ecb\u7ecd485\u8f6c\u4ee5\u592a\u7f51\u8f6c\u6362\u5668\u7684<\/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":[162],"class_list":["post-57126","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-ethernet"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/57126","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=57126"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/57126\/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=57126"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=57126"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=57126"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}