{"id":46029,"date":"2023-10-04T11:43:11","date_gmt":"2023-10-04T03:43:11","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=46029"},"modified":"2023-10-04T11:43:11","modified_gmt":"2023-10-04T03:43:11","slug":"rhrdqb-13","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/46029.html","title":{"rendered":"RS232\u548cRS485\u7684\u533a\u522b"},"content":{"rendered":"

  RS232\u548cRS485\u662f\u4e24\u79cd\u4e0d\u540c\u7684\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u4eec\u90fd\u662f\u7528\u4e8e\u73b0\u4ee3\u8ba1\u7b97\u673a\u7cfb\u7edf\u4e2d\u7684\u6570\u636e\u4f20\u8f93\u548c\u63a7\u5236\u7684\u6807\u51c6\u534f\u8bae\u3002<\/strong>\u5b83\u4eec\u7528\u4e8e\u5728\u4e0d\u540c\u7535\u5b50\u8bbe\u5907\u4e4b\u95f4\u4f20\u8f93\u6570\u636e\uff0c\u4ee5\u5b9e\u73b0\u7cfb\u7edf\u7684\u63a7\u5236\u548c\u7ba1\u7406\u3002\u5728\u8fd9\u91cc\uff0c\u6211\u4eec\u5c06\u8ba8\u8bbaRS232\u548cRS485\u4e4b\u95f4\u7684\u533a\u522b\u3002<\/p>\n

RS232<\/h2>\n

  RS232\u662f\u4e00\u79cd\u6807\u51c6\u7684\u4e32\u884c\u901a\u4fe1\u534f\u8bae\uff0c\u7528\u4e8e\u5728\u7535\u5b50\u8bbe\u5907\u4e4b\u95f4\u4f20\u8f93\u6570\u636e\u3002\u5b83\u53ef\u4ee5\u7528\u4e8e\u8fde\u63a5\u4e24\u53f0\u8ba1\u7b97\u673a\uff0c\u4e5f\u53ef\u4ee5\u7528\u4e8e\u8fde\u63a5\u4e00\u53f0\u8ba1\u7b97\u673a\u548c\u5916\u90e8\u8bbe\u5907\uff0c\u5982\u6253\u5370\u673a\u3001\u626b\u63cf\u4eea\u7b49\u3002\u5b83\u662f\u4e00\u79cd\u53cc\u5411\u901a\u4fe1\u534f\u8bae\uff0c\u652f\u6301\u591a\u79cd\u6570\u636e\u4f20\u8f93\u6a21\u5f0f\uff0c\u53ef\u4ee5\u4f20\u8f93\u6700\u591a10\u4f4d\u7684\u6570\u636e\u3002<\/p>\n

  \u4f18\u70b9<\/h3>\n
    \n
  • \u5b83\u5177\u6709\u826f\u597d\u7684\u517c\u5bb9\u6027\uff0c\u53ef\u4ee5\u7528\u4e8e\u8fde\u63a5\u591a\u79cd\u8bbe\u5907\u3002<\/li>\n
  • \u5b83\u53ef\u4ee5\u5b9e\u73b0\u53cc\u5411\u901a\u4fe1\uff0c\u652f\u6301\u591a\u79cd\u6570\u636e\u4f20\u8f93\u6a21\u5f0f\u3002<\/li>\n
  • \u5b83\u63d0\u4f9b\u4e86\u826f\u597d\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\uff0c\u53ef\u4ee5\u4f20\u8f93\u6700\u591a10\u4f4d\u7684\u6570\u636e\u3002<\/li>\n<\/ul>\n

      \u7f3a\u70b9<\/h3>\n
      \n
    • \u5b83\u53ea\u80fd\u5728\u77ed\u8ddd\u79bb\u5185\u4f20\u8f93\u6570\u636e\uff0c\u6700\u5927\u4f20\u8f93\u8ddd\u79bb\u4e3a50\u7c73\u3002<\/li>\n
    • \u5b83\u4e0d\u80fd\u652f\u6301\u591a\u70b9\u8fde\u63a5\uff0c\u53ea\u80fd\u5728\u4e24\u53f0\u8bbe\u5907\u4e4b\u95f4\u8fdb\u884c\u901a\u4fe1\u3002<\/li>\n
    • \u5b83\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\u8f83\u4f4e\uff0c\u6700\u9ad8\u53ef\u8fbe9600 bps\u3002<\/li>\n<\/ul>\n

      RS485<\/h2>\n

        RS485\u662f\u4e00\u79cd\u6807\u51c6\u7684\u4e32\u884c\u901a\u4fe1\u534f\u8bae\uff0c\u7528\u4e8e\u5728\u7535\u5b50\u8bbe\u5907\u4e4b\u95f4\u4f20\u8f93\u6570\u636e\u3002\u5b83\u662f\u4e00\u79cd\u53cc\u5411\u901a\u4fe1\u534f\u8bae\uff0c\u652f\u6301\u591a\u79cd\u6570\u636e\u4f20\u8f93\u6a21\u5f0f\uff0c\u53ef\u4ee5\u4f20\u8f93\u6700\u591a32\u4f4d\u7684\u6570\u636e\u3002\u5b83\u4e0eRS232\u76f8\u6bd4\uff0c\u5177\u6709\u66f4\u9ad8\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\u548c\u66f4\u957f\u7684\u4f20\u8f93\u8ddd\u79bb\u3002<\/p>\n

        \u4f18\u70b9<\/h3>\n
        \n
      • \u5b83\u5177\u6709\u826f\u597d\u7684\u517c\u5bb9\u6027\uff0c\u53ef\u4ee5\u7528\u4e8e\u8fde\u63a5\u591a\u79cd\u8bbe\u5907\u3002<\/li>\n
      • \u5b83\u53ef\u4ee5\u5b9e\u73b0\u53cc\u5411\u901a\u4fe1\uff0c\u652f\u6301\u591a\u79cd\u6570\u636e\u4f20\u8f93\u6a21\u5f0f\u3002<\/li>\n
      • \u5b83\u63d0\u4f9b\u4e86\u8f83\u9ad8\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\uff0c\u53ef\u4ee5\u4f20\u8f93\u6700\u591a32\u4f4d\u7684\u6570\u636e\u3002<\/li>\n
      • \u5b83\u53ef\u4ee5\u5728\u66f4\u957f\u7684\u8ddd\u79bb\u5185\u4f20\u8f93\u6570\u636e\uff0c\u6700\u5927\u4f20\u8f93\u8ddd\u79bb\u4e3a1200\u7c73\u3002<\/li>\n
      • \u5b83\u53ef\u4ee5\u652f\u6301\u591a\u70b9\u8fde\u63a5\uff0c\u53ef\u4ee5\u5728\u591a\u53f0\u8bbe\u5907\u4e4b\u95f4\u8fdb\u884c\u901a\u4fe1\u3002<\/li>\n<\/ul>\n

          \u7f3a\u70b9<\/h3>\n
          \n
        • \u5b83\u7684\u5b89\u88c5\u548c\u7ef4\u62a4\u6210\u672c\u8f83\u9ad8\u3002<\/li>\n
        • \u5b83\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\u4e5f\u8f83\u4f4e\uff0c\u6700\u9ad8\u53ef\u8fbe115200 bps\u3002<\/li>\n<\/ul>\n

          \u603b\u7ed3<\/h2>\n

            RS232\u548cRS485\u662f\u4e24\u79cd\u4e0d\u540c\u7684\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u4eec\u90fd\u662f\u7528\u4e8e\u73b0\u4ee3\u8ba1\u7b97\u673a\u7cfb\u7edf\u4e2d\u7684\u6570\u636e\u4f20\u8f93\u548c\u63a7\u5236\u7684\u6807\u51c6\u534f\u8bae\u3002<\/strong>\u5b83\u4eec\u5728\u4f20\u8f93\u8ddd\u79bb\u3001\u6570\u636e\u4f20\u8f93\u901f\u7387\u3001\u591a\u70b9\u8fde\u63a5\u7b49\u65b9\u9762\u5b58\u5728\u660e\u663e\u5dee\u5f02\u3002\u56e0\u6b64\uff0c\u5728\u9009\u62e9\u901a\u4fe1\u534f\u8bae\u65f6\uff0c\u5e94\u6839\u636e\u81ea\u8eab\u9700\u6c42\u9009\u62e9\u6700\u5408\u9002\u7684\u534f\u8bae\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

          RS232\u548cRS485\u662f\u4e24\u79cd\u4e0d\u540c\u7684\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u4eec\u90fd\u662f\u7528\u4e8e\u73b0\u4ee3\u8ba1\u7b97\u673a\u7cfb\u7edf\u4e2d\u7684\u6570\u636e\u4f20\u8f93\u548c\u63a7\u5236\u7684\u6807\u51c6\u534f\u8bae\u3002\u5b83\u4eec\u7528\u4e8e\u5728\u4e0d\u540c\u7535\u5b50\u8bbe\u5907\u4e4b\u95f4\u4f20\u8f93\u6570\u636e\uff0c<\/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-46029","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\/46029","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=46029"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/46029\/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=46029"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=46029"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=46029"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}