{"id":47210,"date":"2023-09-28T13:21:39","date_gmt":"2023-09-28T05:21:39","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=47210"},"modified":"2023-09-28T13:21:39","modified_gmt":"2023-09-28T05:21:39","slug":"rhrdcsjl","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/47210.html","title":{"rendered":"RS232\u548cRS485\u7684\u4f20\u8f93\u8ddd\u79bb"},"content":{"rendered":"

  RS232\u548cRS485\u662f\u4e24\u79cd\u5e38\u7528\u7684\u8fdc\u7a0b\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u4eec\u7684\u4f20\u8f93\u8ddd\u79bb\u90fd\u6709\u5176\u81ea\u8eab\u7684\u9650\u5236\uff0c\u56e0\u6b64\u5728\u4f7f\u7528\u5b83\u4eec\u4e4b\u524d\uff0c\u6211\u4eec\u5fc5\u987b\u5148\u4e86\u89e3\u5b83\u4eec\u7684\u4f20\u8f93\u8ddd\u79bb\uff0c\u4ee5\u4fbf\u66f4\u597d\u5730\u4f7f\u7528\u5b83\u4eec\u3002\u672c\u6587\u5c06\u4ecb\u7ecdRS232\u548cRS485\u7684\u4f20\u8f93\u8ddd\u79bb\uff0c\u4ee5\u53ca\u5982\u4f55\u901a\u8fc7\u6539\u5584\u73af\u5883\u6761\u4ef6\u6765\u63d0\u9ad8\u4f20\u8f93\u8ddd\u79bb\u3002<\/p>\n

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

  RS232\u662f\u4e00\u79cd\u4e32\u884c\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u53ef\u4ee5\u4f7f\u7528\u6700\u591a25\u6761\u7ebf\uff0c\u4f20\u8f93\u8ddd\u79bb\u6700\u8fdc\u53ef\u4ee5\u8fbe\u523015\u7c73\u3002RS232\u7684\u4f20\u8f93\u8ddd\u79bb\u53d7\u5230\u5f88\u591a\u56e0\u7d20\u7684\u5f71\u54cd\uff0c\u5982\u679c\u7ebf\u7f06\u8d28\u91cf\u5dee\uff0c\u6216\u8005\u73af\u5883\u6761\u4ef6\u4e0d\u597d\uff0c\u4f20\u8f93\u8ddd\u79bb\u5c06\u4f1a\u5927\u5927\u7f29\u77ed\u3002<\/p>\n

  \u7ebf\u7f06\u8d28\u91cf<\/h3>\n

  RS232\u7684\u4f20\u8f93\u8ddd\u79bb\u53d7\u5230\u7ebf\u7f06\u8d28\u91cf\u7684\u5f71\u54cd\uff0c\u5982\u679c\u7ebf\u7f06\u8d28\u91cf\u4e0d\u597d\uff0c\u4f20\u8f93\u8ddd\u79bb\u5c31\u4f1a\u7f29\u77ed\u3002\u56e0\u6b64\uff0c\u5728\u4f7f\u7528RS232\u65f6\uff0c\u6211\u4eec\u5e94\u8be5\u5c3d\u91cf\u4f7f\u7528\u8d28\u91cf\u8f83\u597d\u7684\u7ebf\u7f06\uff0c\u4ee5\u786e\u4fdd\u6700\u5927\u7684\u4f20\u8f93\u8ddd\u79bb\u3002<\/p>\n

  \u73af\u5883\u6761\u4ef6<\/h3>\n

  RS232\u7684\u4f20\u8f93\u8ddd\u79bb\u4e5f\u53d7\u5230\u73af\u5883\u6761\u4ef6\u7684\u5f71\u54cd\uff0c\u5982\u679c\u73af\u5883\u6761\u4ef6\u4e0d\u597d\uff0c\u4f20\u8f93\u8ddd\u79bb\u5c31\u4f1a\u7f29\u77ed\u3002\u56e0\u6b64\uff0c\u5728\u4f7f\u7528RS232\u65f6\uff0c\u6211\u4eec\u5e94\u8be5\u5c3d\u91cf\u786e\u4fdd\u73af\u5883\u6761\u4ef6\u826f\u597d\uff0c\u4ee5\u786e\u4fdd\u6700\u5927\u7684\u4f20\u8f93\u8ddd\u79bb\u3002<\/p>\n

RS485\u7684\u4f20\u8f93\u8ddd\u79bb<\/h2>\n

  RS485\u662f\u4e00\u79cd\u5e7f\u6cdb\u4f7f\u7528\u7684\u8fdc\u7a0b\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u53ef\u4ee5\u4f7f\u7528\u6700\u591a32\u6761\u7ebf\uff0c\u4f20\u8f93\u8ddd\u79bb\u6700\u8fdc\u53ef\u4ee5\u8fbe\u52301200\u7c73\u3002RS485\u7684\u4f20\u8f93\u8ddd\u79bb\u53d7\u5230\u5f88\u591a\u56e0\u7d20\u7684\u5f71\u54cd\uff0c\u5982\u679c\u7ebf\u7f06\u8d28\u91cf\u5dee\uff0c\u6216\u8005\u73af\u5883\u6761\u4ef6\u4e0d\u597d\uff0c\u4f20\u8f93\u8ddd\u79bb\u5c06\u4f1a\u5927\u5927\u7f29\u77ed\u3002<\/p>\n

  \u7ebf\u7f06\u8d28\u91cf<\/h3>\n

  RS485\u7684\u4f20\u8f93\u8ddd\u79bb\u53d7\u5230\u7ebf\u7f06\u8d28\u91cf\u7684\u5f71\u54cd\uff0c\u5982\u679c\u7ebf\u7f06\u8d28\u91cf\u4e0d\u597d\uff0c\u4f20\u8f93\u8ddd\u79bb\u5c31\u4f1a\u7f29\u77ed\u3002\u56e0\u6b64\uff0c\u5728\u4f7f\u7528RS485\u65f6\uff0c\u6211\u4eec\u5e94\u8be5\u5c3d\u91cf\u4f7f\u7528\u8d28\u91cf\u8f83\u597d\u7684\u7ebf\u7f06\uff0c\u4ee5\u786e\u4fdd\u6700\u5927\u7684\u4f20\u8f93\u8ddd\u79bb\u3002<\/p>\n

  \u73af\u5883\u6761\u4ef6<\/h3>\n

  RS485\u7684\u4f20\u8f93\u8ddd\u79bb\u4e5f\u53d7\u5230\u73af\u5883\u6761\u4ef6\u7684\u5f71\u54cd\uff0c\u5982\u679c\u73af\u5883\u6761\u4ef6\u4e0d\u597d\uff0c\u4f20\u8f93\u8ddd\u79bb\u5c31\u4f1a\u7f29\u77ed\u3002\u56e0\u6b64\uff0c\u5728\u4f7f\u7528RS485\u65f6\uff0c\u6211\u4eec\u5e94\u8be5\u5c3d\u91cf\u786e\u4fdd\u73af\u5883\u6761\u4ef6\u826f\u597d\uff0c\u4ee5\u786e\u4fdd\u6700\u5927\u7684\u4f20\u8f93\u8ddd\u79bb\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  RS232\u548cRS485\u662f\u4e24\u79cd\u5e38\u7528\u7684\u8fdc\u7a0b\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u4eec\u7684\u4f20\u8f93\u8ddd\u79bb\u53d7\u5230\u7ebf\u7f06\u8d28\u91cf\u548c\u73af\u5883\u6761\u4ef6\u7684\u5f71\u54cd\u3002<\/strong>RS232\u7684\u4f20\u8f93\u8ddd\u79bb\u6700\u957f\u53ef\u4ee5\u8fbe\u523015\u7c73\uff0c\u800cRS485\u7684\u4f20\u8f93\u8ddd\u79bb\u6700\u957f\u53ef\u4ee5\u8fbe\u52301200\u7c73\u3002\u56e0\u6b64\uff0c\u5728\u4f7f\u7528RS232\u548cRS485\u65f6\uff0c\u6211\u4eec\u5e94\u8be5\u5c3d\u91cf\u9009\u62e9\u8d28\u91cf\u8f83\u597d\u7684\u7ebf\u7f06\uff0c\u5e76\u786e\u4fdd\u73af\u5883\u6761\u4ef6\u826f\u597d\uff0c\u4ee5\u786e\u4fdd\u6700\u5927\u7684\u4f20\u8f93\u8ddd\u79bb\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

RS232\u548cRS485\u662f\u4e24\u79cd\u5e38\u7528\u7684\u8fdc\u7a0b\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u4eec\u7684\u4f20\u8f93\u8ddd\u79bb\u90fd\u6709\u5176\u81ea\u8eab\u7684\u9650\u5236\uff0c\u56e0\u6b64\u5728\u4f7f\u7528\u5b83\u4eec\u4e4b\u524d\uff0c\u6211\u4eec\u5fc5\u987b\u5148\u4e86\u89e3\u5b83\u4eec\u7684\u4f20\u8f93\u8ddd\u79bb\uff0c\u4ee5\u4fbf\u66f4\u597d\u5730\u4f7f\u7528\u5b83\u4eec\u3002\u672c\u6587\u5c06\u4ecb\u7ecdRS232<\/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-47210","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\/47210"}],"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=47210"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/47210\/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=47210"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=47210"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=47210"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}