{"id":40893,"date":"2023-10-01T07:09:44","date_gmt":"2023-09-30T23:09:44","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=40893"},"modified":"2023-10-01T07:09:44","modified_gmt":"2023-09-30T23:09:44","slug":"zhszwk","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/40893.html","title":{"rendered":"485\u8f6c232\u8fd8\u662f485\u8f6c\u7f51\u53e3\uff1f"},"content":{"rendered":"
\u5728\u6280\u672f\u9886\u57df\uff0c485\u8f6c232\u548c485\u8f6c\u7f51\u53e3\u662f\u4e24\u79cd\u4e0d\u540c\u7684\u6280\u672f\uff0c\u5b83\u4eec\u90fd\u53ef\u4ee5\u7528\u6765\u8fde\u63a5\u8ba1\u7b97\u673a\u7cfb\u7edf\uff0c\u4f46\u6709\u4e00\u4e9b\u5dee\u522b\u3002\u5728\u672c\u6587\u4e2d\uff0c\u6211\u4eec\u5c06\u6df1\u5165\u63a2\u8ba8485\u8f6c232\u548c485\u8f6c\u7f51\u53e3\u4e4b\u95f4\u7684\u5dee\u5f02\uff0c\u4ee5\u53ca\u5b83\u4eec\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u7684\u4f18\u52bf\u548c\u52a3\u52bf\u3002<\/p>\n
485\u8f6c232\u662f\u4e00\u79cd\u7528\u4e8e\u8fde\u63a5\u4e24\u53f0\u8ba1\u7b97\u673a\u7684\u6280\u672f\uff0c\u901a\u5e38\u7528\u4e8e\u4ece\u4e00\u53f0\u8ba1\u7b97\u673a\u63a7\u5236\u53e6\u4e00\u53f0\u8ba1\u7b97\u673a\u3002\u5b83\u4f7f\u7528\u4e00\u79cd\u53eb\u505aRS-232\u7684\u4e32\u884c\u63a5\u53e3\uff0c\u5b83\u53ef\u4ee5\u901a\u8fc7\u4e00\u6839\u7535\u7f06\u5c06\u4e24\u53f0\u8ba1\u7b97\u673a\u8fde\u63a5\u8d77\u6765\u3002\u5b83\u8fd8\u53ef\u4ee5\u4f7f\u7528\u4e00\u79cd\u53eb\u505aRS-485\u7684\u5e76\u884c\u63a5\u53e3\uff0c\u5b83\u53ef\u4ee5\u4f7f\u7528\u4e00\u6839\u7535\u7f06\u8fde\u63a5\u5230\u591a\u53f0\u8ba1\u7b97\u673a\u3002<\/p>\n
485\u8f6c\u7f51\u53e3\u662f\u4e00\u79cd\u7528\u4e8e\u8fde\u63a5\u4e24\u53f0\u8ba1\u7b97\u673a\u7684\u6280\u672f\uff0c\u5b83\u4f7f\u7528\u4e00\u79cd\u53eb\u505aEthernet\u7684\u7f51\u7edc\u63a5\u53e3\uff0c\u5b83\u53ef\u4ee5\u4f7f\u7528\u4e00\u6839\u7535\u7f06\u5c06\u4e24\u53f0\u8ba1\u7b97\u673a\u8fde\u63a5\u8d77\u6765\u3002\u5b83\u8fd8\u53ef\u4ee5\u4f7f\u7528\u4e00\u79cd\u53eb\u505aRS-485\u7684\u5e76\u884c\u63a5\u53e3\uff0c\u5b83\u53ef\u4ee5\u4f7f\u7528\u4e00\u6839\u7535\u7f06\u8fde\u63a5\u5230\u591a\u53f0\u8ba1\u7b97\u673a\u3002<\/p>\n
485\u8f6c232\u548c485\u8f6c\u7f51\u53e3\u662f\u4e24\u79cd\u4e0d\u540c\u7684\u6280\u672f\uff0c\u5b83\u4eec\u90fd\u53ef\u4ee5\u7528\u6765\u8fde\u63a5\u8ba1\u7b97\u673a\u7cfb\u7edf\u3002<\/strong>\u4ece\u5b89\u5168\u6027\u3001\u53ef\u9760\u6027\u3001\u901f\u5ea6\u548c\u6210\u672c\u7b49\u65b9\u9762\u6765\u770b\uff0c485\u8f6c232\u548c485\u8f6c\u7f51\u53e3\u90fd\u6709\u81ea\u5df1\u7684\u4f18\u52bf\u548c\u52a3\u52bf\u3002\u56e0\u6b64\uff0c\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u5e94\u6839\u636e\u5b9e\u9645\u60c5\u51b5\u9009\u62e9\u5408\u9002\u7684\u6280\u672f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":" \u5728\u6280\u672f\u9886\u57df\uff0c485\u8f6c232\u548c485\u8f6c\u7f51\u53e3\u662f\u4e24\u79cd\u4e0d\u540c\u7684\u6280\u672f\uff0c\u5b83\u4eec\u90fd\u53ef\u4ee5\u7528\u6765\u8fde\u63a5\u8ba1\u7b97\u673a\u7cfb\u7edf\uff0c\u4f46\u6709\u4e00\u4e9b\u5dee\u522b\u3002\u5728\u672c\u6587\u4e2d\uff0c\u6211\u4eec\u5c06\u6df1\u5165\u63a2\u8ba8485\u8f6c232\u548c485\u8f6c\u7f51\u53e3\u4e4b\u95f4\u7684\u5dee\u5f02\uff0c\u4ee5\u53ca<\/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":[68],"class_list":["post-40893","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-r-3"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/40893","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=40893"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/40893\/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=40893"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=40893"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=40893"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}