{"id":41471,"date":"2023-10-05T04:25:58","date_gmt":"2023-10-04T20:25:58","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=41471"},"modified":"2023-10-05T04:25:58","modified_gmt":"2023-10-04T20:25:58","slug":"ryrgyyydqb","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/41471.html","title":{"rendered":"RS232\u4e0eRS485\u5de5\u4e1a\u5e94\u7528\u7684\u533a\u522b"},"content":{"rendered":"

  RS232\u548cRS485\u662f\u4e24\u79cd\u5e38\u89c1\u7684\u5de5\u4e1a\u5e94\u7528\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u4eec\u5728\u4f20\u8f93\u901f\u5ea6\u3001\u4f20\u8f93\u8ddd\u79bb\u3001\u53ef\u9760\u6027\u3001\u6570\u636e\u5b89\u5168\u6027\u7b49\u65b9\u9762\u6709\u7740\u660e\u663e\u7684\u533a\u522b\u3002<\/strong>\u672c\u6587\u5c06\u4ece\u8fd9\u4e9b\u65b9\u9762\u6765\u6df1\u5165\u63a2\u8ba8RS232\u548cRS485\u7684\u533a\u522b\uff0c\u4ee5\u4fbf\u66f4\u597d\u5730\u4e86\u89e3\u5b83\u4eec\u5728\u5de5\u4e1a\u5e94\u7528\u4e2d\u7684\u4f18\u52bf\u548c\u52a3\u52bf\uff0c\u4ece\u800c\u4e3a\u7528\u6237\u63d0\u4f9b\u53c2\u8003\u3002<\/p>\n

RS232\u548cRS485\u7684\u4f20\u8f93\u901f\u5ea6<\/h2>\n

  RS232\u4f20\u8f93\u901f\u5ea6<\/h3>\n

  RS232\u662f\u4e00\u79cd\u4e32\u884c\u901a\u4fe1\u534f\u8bae\uff0c\u5176\u4f20\u8f93\u901f\u5ea6\u53ef\u8fbe\u5230115200bps\uff0c\u4f46\u5b9e\u9645\u7684\u4f20\u8f93\u901f\u5ea6\u53d7\u53d1\u9001\u7aef\u548c\u63a5\u6536\u7aef\u8bbe\u5907\u7684\u6027\u80fd\u9650\u5236\u3002\u7531\u4e8eRS232\u7684\u53d1\u9001\u7aef\u548c\u63a5\u6536\u7aef\u8bbe\u5907\u90fd\u6ca1\u6709\u7f13\u51b2\u80fd\u529b\uff0c\u56e0\u6b64\u5b9e\u9645\u4f20\u8f93\u901f\u5ea6\u53d7\u9650\u4e8e\u53d1\u9001\u7aef\u548c\u63a5\u6536\u7aef\u8bbe\u5907\u7684\u6027\u80fd\u3002<\/p>\n

  RS485\u4f20\u8f93\u901f\u5ea6<\/h3>\n

  RS485\u662f\u4e00\u79cd\u5e76\u884c\u901a\u4fe1\u534f\u8bae\uff0c\u5176\u4f20\u8f93\u901f\u5ea6\u53ef\u8fbe\u523010Mbps\uff0c\u9ad8\u4e8eRS232\u7684\u4f20\u8f93\u901f\u5ea6\u3002RS485\u7684\u53d1\u9001\u7aef\u548c\u63a5\u6536\u7aef\u8bbe\u5907\u90fd\u5177\u6709\u7f13\u51b2\u80fd\u529b\uff0c\u53ef\u4ee5\u63d0\u9ad8\u4f20\u8f93\u901f\u5ea6\uff0c\u5e76\u4e14\u53d1\u9001\u7aef\u548c\u63a5\u6536\u7aef\u8bbe\u5907\u4e4b\u95f4\u5b58\u5728\u591a\u79cd\u6570\u636e\u4f20\u8f93\u65b9\u5f0f\uff0c\u53ef\u4ee5\u66f4\u52a0\u7075\u6d3b\u5730\u5b9e\u73b0\u6570\u636e\u4f20\u8f93\u3002<\/p>\n

RS232\u548cRS485\u7684\u4f20\u8f93\u8ddd\u79bb<\/h2>\n

  RS232\u4f20\u8f93\u8ddd\u79bb<\/h3>\n

  RS232\u7684\u4f20\u8f93\u8ddd\u79bb\u4e00\u822c\u4e0d\u8d85\u8fc750\u7c73\uff0c\u5176\u6700\u5927\u4f20\u8f93\u8ddd\u79bb\u4e5f\u4e0d\u4f1a\u8d85\u8fc7100\u7c73\uff0c\u56e0\u6b64RS232\u901a\u5e38\u7528\u4e8e\u77ed\u8ddd\u79bb\u901a\u4fe1\u3002<\/p>\n

  RS485\u4f20\u8f93\u8ddd\u79bb<\/h3>\n

  RS485\u7684\u4f20\u8f93\u8ddd\u79bb\u53ef\u8fbe\u52301200\u7c73\uff0c\u7531\u4e8e\u5176\u53d1\u9001\u7aef\u548c\u63a5\u6536\u7aef\u8bbe\u5907\u90fd\u5177\u6709\u7f13\u51b2\u80fd\u529b\uff0c\u56e0\u6b64RS485\u53ef\u4ee5\u7528\u4e8e\u66f4\u957f\u8ddd\u79bb\u7684\u901a\u4fe1\uff0c\u5e76\u4e14\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u6570\u636e\u4f20\u8f93\u65b9\u5f0f\uff0c\u53ef\u4ee5\u66f4\u52a0\u7075\u6d3b\u5730\u5b9e\u73b0\u6570\u636e\u4f20\u8f93\u3002<\/p>\n

RS232\u4e0eRS485\u7684\u53ef\u9760\u6027\u548c\u6570\u636e\u5b89\u5168\u6027<\/h2>\n

  RS232\u53ef\u9760\u6027<\/h3>\n

  RS232\u7684\u53d1\u9001\u7aef\u548c\u63a5\u6536\u7aef\u8bbe\u5907\u90fd\u6ca1\u6709\u7f13\u51b2\u80fd\u529b\uff0c\u56e0\u6b64\u5b83\u7684\u53ef\u9760\u6027\u8f83\u4f4e\u3002<\/p>\n

  RS485\u53ef\u9760\u6027<\/h3>\n

  RS485\u7684\u53d1\u9001\u7aef\u548c\u63a5\u6536\u7aef\u8bbe\u5907\u90fd\u5177\u6709\u7f13\u51b2\u80fd\u529b\uff0c\u56e0\u6b64\u5b83\u7684\u53ef\u9760\u6027\u8f83\u9ad8\u3002<\/p>\n

  RS232\u6570\u636e\u5b89\u5168\u6027<\/h3>\n

  RS232\u7684\u6570\u636e\u5b89\u5168\u6027\u8f83\u4f4e\uff0c\u56e0\u4e3a\u5b83\u53ea\u652f\u6301\u5355\u5de5\u901a\u4fe1\uff0c\u6570\u636e\u53ea\u80fd\u5728\u53d1\u9001\u7aef\u548c\u63a5\u6536\u7aef\u4e4b\u95f4\u8fdb\u884c\u4f20\u8f93\uff0c\u4e0d\u80fd\u4fdd\u8bc1\u6570\u636e\u7684\u5b89\u5168\u6027\u3002<\/p>\n

  RS485\u6570\u636e\u5b89\u5168\u6027<\/h3>\n

  RS485\u7684\u6570\u636e\u5b89\u5168\u6027\u8f83\u9ad8\uff0c\u56e0\u4e3a\u5b83\u652f\u6301\u53cc\u5de5\u901a\u4fe1\uff0c\u6570\u636e\u53ef\u4ee5\u5728\u53d1\u9001\u7aef\u548c\u63a5\u6536\u7aef\u4e4b\u95f4\u8fdb\u884c\u53cc\u5411\u4f20\u8f93\uff0c\u53ef\u4ee5\u4fdd\u8bc1\u6570\u636e\u7684\u5b89\u5168\u6027\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  RS232\u548cRS485\u662f\u4e24\u79cd\u5e38\u89c1\u7684\u5de5\u4e1a\u5e94\u7528\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u4eec\u5728\u4f20\u8f93\u901f\u5ea6\u3001\u4f20\u8f93\u8ddd\u79bb\u3001\u53ef\u9760\u6027\u3001\u6570\u636e\u5b89\u5168\u6027\u7b49\u65b9\u9762\u6709\u7740\u660e\u663e\u7684\u533a\u522b\u3002<\/strong>RS232\u7684\u4f20\u8f93\u901f\u5ea6\u8f83\u4f4e\uff0c\u4f20\u8f93\u8ddd\u79bb\u4e5f\u8f83\u77ed\uff0c\u53ef\u9760\u6027\u548c\u6570\u636e\u5b89\u5168\u6027\u4e5f\u8f83\u4f4e\uff0c\u800cRS485\u7684\u4f20\u8f93\u901f\u5ea6\u8f83\u9ad8\uff0c\u4f20\u8f93\u8ddd\u79bb\u4e5f\u8f83\u8fdc\uff0c\u53ef\u9760\u6027\u548c\u6570\u636e\u5b89\u5168\u6027\u4e5f\u8f83\u9ad8\uff0c\u56e0\u6b64\u5728\u5de5\u4e1a\u5e94\u7528\u4e2d\uff0cRS485\u901a\u5e38\u66f4\u52a0\u53ef\u9760\u548c\u5b89\u5168\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

RS232\u548cRS485\u662f\u4e24\u79cd\u5e38\u89c1\u7684\u5de5\u4e1a\u5e94\u7528\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u4eec\u5728\u4f20\u8f93\u901f\u5ea6\u3001\u4f20\u8f93\u8ddd\u79bb\u3001\u53ef\u9760\u6027\u3001\u6570\u636e\u5b89\u5168\u6027\u7b49\u65b9\u9762\u6709\u7740\u660e\u663e\u7684\u533a\u522b\u3002\u672c\u6587\u5c06\u4ece\u8fd9\u4e9b\u65b9\u9762\u6765<\/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-41471","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\/41471","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=41471"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/41471\/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=41471"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=41471"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=41471"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}