{"id":46214,"date":"2023-09-29T00:14:08","date_gmt":"2023-09-28T16:14:08","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=46214"},"modified":"2023-09-29T00:14:08","modified_gmt":"2023-09-28T16:14:08","slug":"yymkysmyy","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/46214.html","title":{"rendered":"485\u8bed\u97f3\u6a21\u5757\u6709\u4ec0\u4e48\u5e94\u7528"},"content":{"rendered":"

  RS-485\u662f\u4e00\u79cd\u6807\u51c6\u7684\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u53ef\u4ee5\u5b9e\u73b0\u591a\u8bbe\u5907\u4e4b\u95f4\u7684\u8fdc\u7a0b\u901a\u4fe1\uff0c\u5e76\u4e14\u53ef\u4ee5\u4f20\u8f93\u5927\u91cf\u7684\u6570\u636e\u3002485\u8bed\u97f3\u6a21\u5757\u662f\u4e00\u79cd\u5229\u7528RS-485\u534f\u8bae\u8fdb\u884c\u8bed\u97f3\u4f20\u8f93\u7684\u8bbe\u5907\uff0c\u5b83\u53ef\u4ee5\u5b9e\u73b0\u8fdc\u7a0b\u8bed\u97f3\u4f20\u8f93\uff0c\u4e3a\u591a\u79cd\u5e94\u7528\u573a\u666f\u63d0\u4f9b\u4e86\u6781\u5927\u7684\u65b9\u4fbf\u3002<\/p>\n

485\u8bed\u97f3\u6a21\u5757\u7684\u7279\u70b9<\/h2>\n

  1.\u9ad8\u53ef\u9760\u6027<\/h3>\n

  RS-485\u534f\u8bae\u672c\u8eab\u5177\u6709\u975e\u5e38\u9ad8\u7684\u53ef\u9760\u6027\uff0c\u53ef\u4ee5\u4fdd\u8bc1\u5728\u957f\u8ddd\u79bb\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u4fe1\u53f7\u4e0d\u4f1a\u53d7\u5230\u592a\u5927\u7684\u5e72\u6270\u3002\u800c485\u8bed\u97f3\u6a21\u5757\u4e5f\u5177\u6709\u975e\u5e38\u9ad8\u7684\u53ef\u9760\u6027\uff0c\u53ef\u4ee5\u4fdd\u8bc1\u5728\u957f\u8ddd\u79bb\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u8bed\u97f3\u4fe1\u53f7\u7684\u5b8c\u6574\u6027\u548c\u7a33\u5b9a\u6027\u3002<\/p>\n

  2.\u9ad8\u6548\u7387<\/h3>\n

  485\u8bed\u97f3\u6a21\u5757\u53ef\u4ee5\u5229\u7528RS-485\u534f\u8bae\u5b9e\u73b0\u5927\u91cf\u6570\u636e\u7684\u4f20\u8f93\uff0c\u6240\u4ee5\u53ef\u4ee5\u5927\u5927\u63d0\u9ad8\u4f20\u8f93\u6548\u7387\u3002\u800c\u4e14\uff0c\u7531\u4e8e485\u8bed\u97f3\u6a21\u5757\u53ef\u4ee5\u5b9e\u73b0\u8fdc\u7a0b\u4f20\u8f93\uff0c\u8fd9\u6837\u53ef\u4ee5\u5927\u5927\u8282\u7701\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u7684\u65f6\u95f4\uff0c\u4f7f\u4f20\u8f93\u66f4\u52a0\u9ad8\u6548\u3002<\/p>\n

  3.\u5b89\u5168\u6027<\/h3>\n

  RS-485\u534f\u8bae\u672c\u8eab\u5c31\u5177\u6709\u975e\u5e38\u5f3a\u7684\u5b89\u5168\u6027\uff0c\u800c485\u8bed\u97f3\u6a21\u5757\u4e5f\u53ef\u4ee5\u5229\u7528\u8fd9\u4e00\u70b9\u6765\u4fdd\u8bc1\u8bed\u97f3\u4f20\u8f93\u7684\u5b89\u5168\u6027\u3002\u5b83\u53ef\u4ee5\u5bf9\u4f20\u8f93\u7684\u8bed\u97f3\u4fe1\u53f7\u8fdb\u884c\u52a0\u5bc6\uff0c\u4ece\u800c\u4fdd\u8bc1\u5728\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u4e0d\u4f1a\u88ab\u7a83\u542c\u3002<\/p>\n

485\u8bed\u97f3\u6a21\u5757\u7684\u5e94\u7528<\/h2>\n

  1.\u8fdc\u7a0b\u76d1\u63a7<\/h3>\n

  485\u8bed\u97f3\u6a21\u5757\u53ef\u4ee5\u7528\u4e8e\u8fdc\u7a0b\u76d1\u63a7\uff0c\u5b83\u53ef\u4ee5\u5b9e\u73b0\u8fdc\u7a0b\u8bed\u97f3\u4f20\u8f93\uff0c\u4f7f\u76d1\u63a7\u4eba\u5458\u53ef\u4ee5\u5728\u4efb\u4f55\u5730\u65b9\u63a5\u6536\u5230\u5b9e\u65f6\u7684\u8bed\u97f3\u4fe1\u53f7\u3002\u800c\u4e14\uff0c\u7531\u4e8e485\u8bed\u97f3\u6a21\u5757\u5177\u6709\u9ad8\u53ef\u9760\u6027\u548c\u9ad8\u6548\u7387\uff0c\u53ef\u4ee5\u786e\u4fdd\u76d1\u63a7\u8fc7\u7a0b\u4e2d\u7684\u8bed\u97f3\u4fe1\u53f7\u4e0d\u4f1a\u53d7\u5230\u5e72\u6270\uff0c\u4f7f\u76d1\u63a7\u66f4\u52a0\u51c6\u786e\u3002<\/p>\n

  2.\u8fdc\u7a0b\u4f1a\u8bae<\/h3>\n

  485\u8bed\u97f3\u6a21\u5757\u4e5f\u53ef\u4ee5\u7528\u4e8e\u8fdc\u7a0b\u4f1a\u8bae\uff0c\u5b83\u53ef\u4ee5\u5b9e\u73b0\u8fdc\u7a0b\u8bed\u97f3\u4f20\u8f93\uff0c\u4f7f\u53c2\u4f1a\u8005\u53ef\u4ee5\u5728\u4efb\u4f55\u5730\u65b9\u63a5\u6536\u5230\u5b9e\u65f6\u7684\u8bed\u97f3\u4fe1\u53f7\u3002\u800c\u4e14\uff0c\u7531\u4e8e485\u8bed\u97f3\u6a21\u5757\u5177\u6709\u9ad8\u53ef\u9760\u6027\u548c\u9ad8\u6548\u7387\uff0c\u53ef\u4ee5\u786e\u4fdd\u4f1a\u8bae\u8fc7\u7a0b\u4e2d\u7684\u8bed\u97f3\u4fe1\u53f7\u4e0d\u4f1a\u53d7\u5230\u5e72\u6270\uff0c\u4f7f\u4f1a\u8bae\u66f4\u52a0\u987a\u5229\u3002<\/p>\n

  3.\u8fdc\u7a0b\u6559\u80b2<\/h3>\n

  485\u8bed\u97f3\u6a21\u5757\u4e5f\u53ef\u4ee5\u7528\u4e8e\u8fdc\u7a0b\u6559\u80b2\uff0c\u5b83\u53ef\u4ee5\u5b9e\u73b0\u8fdc\u7a0b\u8bed\u97f3\u4f20\u8f93\uff0c\u4f7f\u5b66\u751f\u53ef\u4ee5\u5728\u4efb\u4f55\u5730\u65b9\u63a5\u6536\u5230\u5b9e\u65f6\u7684\u8bed\u97f3\u4fe1\u53f7\u3002\u800c\u4e14\uff0c\u7531\u4e8e485\u8bed\u97f3\u6a21\u5757\u5177\u6709\u9ad8\u53ef\u9760\u6027\u548c\u9ad8\u6548\u7387\uff0c\u53ef\u4ee5\u786e\u4fdd\u6559\u5b66\u8fc7\u7a0b\u4e2d\u7684\u8bed\u97f3\u4fe1\u53f7\u4e0d\u4f1a\u53d7\u5230\u5e72\u6270\uff0c\u4f7f\u6559\u5b66\u66f4\u52a0\u987a\u5229\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

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RS-485\u662f\u4e00\u79cd\u6807\u51c6\u7684\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u53ef\u4ee5\u5b9e\u73b0\u591a\u8bbe\u5907\u4e4b\u95f4\u7684\u8fdc\u7a0b\u901a\u4fe1\uff0c\u5e76\u4e14\u53ef\u4ee5\u4f20\u8f93\u5927\u91cf\u7684\u6570\u636e\u3002485\u8bed\u97f3\u6a21\u5757\u662f\u4e00\u79cd\u5229\u7528RS-485\u534f\u8bae\u8fdb\u884c\u8bed\u97f3\u4f20\u8f93\u7684\u8bbe\u5907\uff0c\u5b83\u53ef\u4ee5\u5b9e\u73b0\u8fdc\u7a0b\u8bed\u97f3\u4f20<\/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-46214","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\/46214","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=46214"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/46214\/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=46214"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=46214"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=46214"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}