{"id":32028,"date":"2023-09-17T09:24:19","date_gmt":"2023-09-17T01:24:19","guid":{"rendered":"\/\/www.viralrail.com\/?p=32028"},"modified":"2023-09-17T09:24:19","modified_gmt":"2023-09-17T01:24:19","slug":"cktxkycdsgsj","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/32028.html","title":{"rendered":"\u4e32\u53e3\u901a\u4fe1\u53ef\u4ee5\u4f20\u591a\u5c11\u4e2a\u6570\u636e\uff1f"},"content":{"rendered":"

  \u4e32\u53e3\u901a\u4fe1\u662f\u4e00\u79cd\u5e38\u7528\u7684\u6570\u636e\u4f20\u8f93\u65b9\u5f0f\uff0c\u5b83\u53ef\u4ee5\u5c06\u6570\u636e\u4ee5\u7ebf\u8def\u7684\u5f62\u5f0f\u4f20\u8f93\u5230\u4e0d\u540c\u7684\u8bbe\u5907\u4e4b\u95f4\uff0c\u4ece\u800c\u5b9e\u73b0\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u4fe1\u3002\u90a3\u4e48\uff0c\u4e32\u53e3\u901a\u4fe1\u53ef\u4ee5\u4f20\u591a\u5c11\u4e2a\u6570\u636e\u5462\uff1f\u672c\u6587\u5c06\u4e3a\u60a8\u6df1\u5165\u89e3\u7b54\u3002<\/p>\n

\u4e00\u3001\u4e32\u53e3\u901a\u4fe1\u7684\u539f\u7406<\/h2>\n

  \u4e32\u53e3\u901a\u4fe1\u662f\u4e00\u79cd\u4e24\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u4fe1\u65b9\u5f0f\uff0c\u5b83\u9700\u8981\u4e00\u6761\u7ebf\u8def\u8fde\u63a5\u4e24\u4e2a\u8bbe\u5907\uff0c\u4ee5\u5b9e\u73b0\u6570\u636e\u7684\u4f20\u8f93\u3002\u4e32\u53e3\u901a\u4fe1\u7684\u539f\u7406\u662f\uff1a\u5148\u5c06\u6570\u636e\u8f6c\u6362\u4e3a\u6570\u5b57\u4fe1\u53f7\uff0c\u7136\u540e\u901a\u8fc7\u7ebf\u8def\u5c06\u6570\u5b57\u4fe1\u53f7\u4f20\u8f93\u5230\u53e6\u4e00\u7aef\uff0c\u6700\u540e\u5c06\u6570\u5b57\u4fe1\u53f7\u8f6c\u6362\u4e3a\u539f\u59cb\u6570\u636e\u3002<\/p>\n

1.1 \u4e32\u53e3\u901a\u4fe1\u7684\u4f20\u8f93\u534f\u8bae<\/h3>\n

  \u4e32\u53e3\u901a\u4fe1\u4f7f\u7528\u7684\u4f20\u8f93\u534f\u8bae\u6709RS-232\u3001RS-485\u548cRS-422\uff0c\u5b83\u4eec\u90fd\u662f\u57fa\u4e8e\u4e32\u884c\u901a\u4fe1\u7684\u6570\u636e\u4f20\u8f93\u534f\u8bae\u3002RS-232\u662f\u6700\u5e38\u7528\u7684\u4e32\u53e3\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u53ef\u4ee5\u4f20\u8f93\u957f\u5ea6\u4e0d\u8d85\u8fc720\u7c73\u7684\u77ed\u8ddd\u79bb\u6570\u636e\uff1bRS-485\u53ef\u4ee5\u4f20\u8f93\u8f83\u957f\u8ddd\u79bb\u7684\u6570\u636e\uff0c\u6700\u957f\u53ef\u8fbe1.2\u516c\u91cc\uff1bRS-422\u662f\u4e00\u79cd\u9ad8\u901f\u4e32\u884c\u901a\u4fe1\u534f\u8bae\uff0c\u53ef\u4ee5\u4f20\u8f93\u957f\u8fbe4.8\u516c\u91cc\u7684\u6570\u636e\u3002<\/p>\n

\u4e8c\u3001\u4e32\u53e3\u901a\u4fe1\u53ef\u4ee5\u4f20\u591a\u5c11\u4e2a\u6570\u636e<\/h2>\n

  \u4e32\u53e3\u901a\u4fe1\u53ef\u4ee5\u4f20\u8f93\u7684\u6570\u636e\u4e2a\u6570\u53d6\u51b3\u4e8e\u4f20\u8f93\u534f\u8bae\uff0c\u7531\u4e8eRS-232\u3001RS-485\u548cRS-422\u7684\u4f20\u8f93\u901f\u7387\u4e0d\u540c\uff0c\u56e0\u6b64\u5b83\u4eec\u53ef\u4ee5\u4f20\u8f93\u7684\u6570\u636e\u4e2a\u6570\u4e5f\u4e0d\u540c\u3002<\/p>\n

2.1 RS-232\u53ef\u4ee5\u4f20\u591a\u5c11\u4e2a\u6570\u636e<\/h3>\n

  RS-232\u662f\u4e00\u79cd\u5e38\u7528\u7684\u4e32\u53e3\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u7684\u4f20\u8f93\u901f\u7387\u4e3a300-115200 bps\uff0c\u53ef\u4ee5\u4f20\u8f93\u7684\u6570\u636e\u4e2a\u6570\u4e3a1-10\u4e2a\u3002<\/p>\n

2.2 RS-485\u53ef\u4ee5\u4f20\u591a\u5c11\u4e2a\u6570\u636e<\/h3>\n

  RS-485\u662f\u4e00\u79cd\u53ef\u4ee5\u4f20\u8f93\u8f83\u957f\u8ddd\u79bb\u7684\u6570\u636e\u7684\u534f\u8bae\uff0c\u5b83\u7684\u4f20\u8f93\u901f\u7387\u4e3a50-100Kbps\uff0c\u53ef\u4ee5\u4f20\u8f93\u7684\u6570\u636e\u4e2a\u6570\u4e3a10-32\u4e2a\u3002<\/p>\n

2.3 RS-422\u53ef\u4ee5\u4f20\u591a\u5c11\u4e2a\u6570\u636e<\/h3>\n

  RS-422\u662f\u4e00\u79cd\u9ad8\u901f\u4e32\u884c\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u7684\u4f20\u8f93\u901f\u7387\u4e3a300-115200 bps\uff0c\u53ef\u4ee5\u4f20\u8f93\u7684\u6570\u636e\u4e2a\u6570\u4e3a1-10\u4e2a\u3002<\/p>\n

\u4e09\u3001\u603b\u7ed3<\/h2>\n

\u4ece\u4e0a\u6587\u53ef\u4ee5\u770b\u51fa\uff0c\u4e32\u53e3\u901a\u4fe1\u53ef\u4ee5\u4f20\u8f93\u7684\u6570\u636e\u4e2a\u6570\u53d6\u51b3\u4e8e\u4f20\u8f93\u534f\u8bae\uff0cRS-232\u53ef\u4ee5\u4f20\u8f931-10\u4e2a\u6570\u636e\uff0cRS-485\u53ef\u4ee5\u4f20\u8f9310-32\u4e2a\u6570\u636e\uff0cRS-422\u53ef\u4ee5\u4f20\u8f931-10\u4e2a\u6570\u636e\u3002<\/strong>\u56e0\u6b64\uff0c\u5982\u679c\u8981\u4f20\u8f93\u5927\u91cf\u6570\u636e\uff0c\u53ef\u4ee5\u4f7f\u7528RS-485\u6216RS-422\u534f\u8bae\uff0c\u5982\u679c\u8981\u4f20\u8f93\u5c11\u91cf\u6570\u636e\uff0c\u53ef\u4ee5\u4f7f\u7528RS-232\u534f\u8bae\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u4e32\u53e3\u901a\u4fe1\u662f\u4e00\u79cd\u5e38\u7528\u7684\u6570\u636e\u4f20\u8f93\u65b9\u5f0f\uff0c\u5b83\u53ef\u4ee5\u5c06\u6570\u636e\u4ee5\u7ebf\u8def\u7684\u5f62\u5f0f\u4f20\u8f93\u5230\u4e0d\u540c\u7684\u8bbe\u5907\u4e4b\u95f4\uff0c\u4ece\u800c\u5b9e\u73b0\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u4fe1\u3002\u90a3\u4e48\uff0c\u4e32\u53e3\u901a\u4fe1\u53ef\u4ee5\u4f20\u591a\u5c11\u4e2a\u6570\u636e\u5462\uff1f\u672c\u6587\u5c06\u4e3a\u60a8\u6df1\u5165\u89e3\u7b54\u3002 \u4e00\u3001<\/p>\n","protected":false},"author":1,"featured_media":3671,"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":[69],"_links":{"self":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/32028"}],"collection":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/comments?post=32028"}],"version-history":[{"count":0,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/32028\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/media\/3671"}],"wp:attachment":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/media?parent=32028"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/categories?post=32028"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/tags?post=32028"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}

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