{"id":32282,"date":"2023-09-19T22:43:09","date_gmt":"2023-09-19T14:43:09","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=32282"},"modified":"2023-09-19T22:43:09","modified_gmt":"2023-09-19T14:43:09","slug":"ckncsdsm","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/32282.html","title":{"rendered":"\u4e32\u53e3\u80fd\u4f20\u8f93\u591a\u5c11\u7c73\uff1f"},"content":{"rendered":"

  \u4e32\u53e3\uff08Serial port\uff09\u662f\u4e00\u79cd\u7528\u4e8e\u8fde\u63a5\u8ba1\u7b97\u673a\u548c\u5916\u90e8\u8bbe\u5907\u7684\u63a5\u53e3\uff0c\u5b83\u53ef\u4ee5\u7528\u6765\u4f20\u8f93\u6570\u636e\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u4e32\u53e3\u80fd\u4f20\u8f93\u591a\u5c11\u7c73\uff0c\u4ee5\u53ca\u5982\u4f55\u901a\u8fc7\u4e32\u53e3\u4f20\u8f93\u6570\u636e\u3002<\/p>\n

\u4e32\u53e3\u80fd\u4f20\u8f93\u591a\u5c11\u7c73\uff1f<\/h2>\n

  \u4e32\u53e3\u80fd\u4f20\u8f93\u7684\u8ddd\u79bb\u53d6\u51b3\u4e8e\u6240\u4f7f\u7528\u7684\u7ebf\u7f06\u7c7b\u578b\uff0c\u4ee5\u53ca\u7ebf\u7f06\u7684\u957f\u5ea6\u3002\u4f8b\u5982\uff0c\u4f7f\u7528\u6807\u51c6\u7684RS-232\u7ebf\u7f06\uff0c\u53ef\u4ee5\u4f20\u8f93\u8ddd\u79bb\u6700\u591a\u53ef\u8fbe50\u7c73\u3002\u4f46\u662f\uff0c\u5982\u679c\u4f7f\u7528\u66f4\u9ad8\u7ea7\u7684RS-422\u6216RS-485\u7ebf\u7f06\uff0c\u53ef\u4ee5\u4f20\u8f93\u8ddd\u79bb\u53ef\u4ee5\u8fbe\u52301200\u7c73\u3002<\/p>\n

RS-232\u7ebf\u7f06<\/h3>\n

  RS-232\u7ebf\u7f06\u662f\u6700\u5e38\u89c1\u7684\u4e32\u53e3\u8fde\u63a5\u7ebf\u7f06\uff0c\u5b83\u53ef\u4ee5\u4f20\u8f93\u8ddd\u79bb\u6700\u591a\u53ef\u8fbe50\u7c73\u3002\u5b83\u4f7f\u75289\u82af\u7684D-Sub\u8fde\u63a5\u5668\uff0c\u53ef\u4ee5\u7528\u6765\u8fde\u63a5\u8ba1\u7b97\u673a\u548c\u5916\u90e8\u8bbe\u5907\u3002\u5b83\u53ef\u4ee5\u4f20\u8f93\u6570\u636e\u901f\u7387\u6700\u9ad8\u53ef\u8fbe115200 bps\uff0c\u4f46\u662f\u5b83\u53ea\u80fd\u5728\u77ed\u8ddd\u79bb\u4f20\u8f93\u6570\u636e\u3002<\/p>\n

RS-422\u7ebf\u7f06<\/h3>\n

  RS-422\u7ebf\u7f06\u662f\u4e00\u79cd\u66f4\u9ad8\u7ea7\u7684\u4e32\u53e3\u8fde\u63a5\u7ebf\u7f06\uff0c\u5b83\u53ef\u4ee5\u4f20\u8f93\u8ddd\u79bb\u6700\u591a\u53ef\u8fbe1200\u7c73\u3002\u5b83\u4f7f\u75289\u82af\u7684D-Sub\u8fde\u63a5\u5668\uff0c\u53ef\u4ee5\u7528\u6765\u8fde\u63a5\u8ba1\u7b97\u673a\u548c\u5916\u90e8\u8bbe\u5907\u3002\u5b83\u53ef\u4ee5\u4f20\u8f93\u6570\u636e\u901f\u7387\u6700\u9ad8\u53ef\u8fbe4.8 Mbps\uff0c\u5e76\u4e14\u53ef\u4ee5\u5728\u8f83\u957f\u8ddd\u79bb\u4f20\u8f93\u6570\u636e\u3002<\/p>\n

RS-485\u7ebf\u7f06<\/h3>\n

  RS-485\u7ebf\u7f06\u662f\u4e00\u79cd\u66f4\u9ad8\u7ea7\u7684\u4e32\u53e3\u8fde\u63a5\u7ebf\u7f06\uff0c\u5b83\u53ef\u4ee5\u4f20\u8f93\u8ddd\u79bb\u6700\u591a\u53ef\u8fbe1200\u7c73\u3002\u5b83\u4f7f\u75289\u82af\u7684D-Sub\u8fde\u63a5\u5668\uff0c\u53ef\u4ee5\u7528\u6765\u8fde\u63a5\u8ba1\u7b97\u673a\u548c\u5916\u90e8\u8bbe\u5907\u3002\u5b83\u53ef\u4ee5\u4f20\u8f93\u6570\u636e\u901f\u7387\u6700\u9ad8\u53ef\u8fbe10 Mbps\uff0c\u5e76\u4e14\u53ef\u4ee5\u5728\u8f83\u957f\u8ddd\u79bb\u4f20\u8f93\u6570\u636e\u3002<\/p>\n

\u5982\u4f55\u901a\u8fc7\u4e32\u53e3\u4f20\u8f93\u6570\u636e\uff1f<\/h2>\n

  \u4e32\u53e3\u80fd\u591f\u4f20\u8f93\u6570\u636e\uff0c\u4f46\u662f\u8981\u60f3\u6b63\u786e\u5730\u4f20\u8f93\u6570\u636e\uff0c\u9700\u8981\u9075\u5faa\u4e00\u5b9a\u7684\u6b65\u9aa4\uff1a<\/p>\n

\u7b2c\u4e00\u6b65\uff1a\u8fde\u63a5\u4e32\u53e3<\/h3>\n

  \u7b2c\u4e00\u6b65\u662f\u5c06\u4e32\u53e3\u8fde\u63a5\u5230\u8ba1\u7b97\u673a\u548c\u5916\u90e8\u8bbe\u5907\u3002\u5982\u679c\u4f7f\u7528\u7684\u662fRS-232\u7ebf\u7f06\uff0c\u5219\u53ef\u4ee5\u4f7f\u75289\u82af\u7684D-Sub\u8fde\u63a5\u5668\u8fde\u63a5\u8ba1\u7b97\u673a\u548c\u5916\u90e8\u8bbe\u5907\u3002\u5982\u679c\u4f7f\u7528\u7684\u662fRS-422\u6216RS-485\u7ebf\u7f06\uff0c\u5219\u9700\u8981\u4f7f\u75289\u82af\u7684D-Sub\u8fde\u63a5\u5668\u5c06\u8ba1\u7b97\u673a\u548c\u5916\u90e8\u8bbe\u5907\u8fde\u63a5\u8d77\u6765\u3002<\/p>\n

\u7b2c\u4e8c\u6b65\uff1a\u8bbe\u7f6e\u4e32\u53e3\u53c2\u6570<\/h3>\n

  \u7b2c\u4e8c\u6b65\u662f\u8bbe\u7f6e\u4e32\u53e3\u53c2\u6570\uff0c\u5305\u62ec\u6ce2\u7279\u7387\u3001\u6570\u636e\u4f4d\u3001\u505c\u6b62\u4f4d\u548c\u6821\u9a8c\u4f4d\u7b49\u3002\u8fd9\u4e9b\u53c2\u6570\u5fc5\u987b\u4e0e\u8ba1\u7b97\u673a\u548c\u5916\u90e8\u8bbe\u5907\u4e0a\u7684\u53c2\u6570\u76f8\u5339\u914d\uff0c\u624d\u80fd\u6b63\u786e\u5730\u4f20\u8f93\u6570\u636e\u3002<\/p>\n

\u7b2c\u4e09\u6b65\uff1a\u53d1\u9001\u6570\u636e<\/h3>\n

  \u7b2c\u4e09\u6b65\u662f\u53d1\u9001\u6570\u636e\u3002\u53ef\u4ee5\u4f7f\u7528\u7279\u5b9a\u7684\u8f6f\u4ef6\u6765\u53d1\u9001\u6570\u636e\uff0c\u4e5f\u53ef\u4ee5\u4f7f\u7528\u7279\u5b9a\u7684\u786c\u4ef6\u6765\u53d1\u9001\u6570\u636e\u3002\u53d1\u9001\u6570\u636e\u4e4b\u524d\uff0c\u5fc5\u987b\u786e\u4fdd\u8ba1\u7b97\u673a\u548c\u5916\u90e8\u8bbe\u5907\u7684\u4e32\u53e3\u53c2\u6570\u5df2\u7ecf\u8bbe\u7f6e\u6b63\u786e\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  \u672c\u6587\u4ecb\u7ecd\u4e86\u4e32\u53e3\u80fd\u4f20\u8f93\u591a\u5c11\u7c73\uff0c\u4ee5\u53ca\u5982\u4f55\u901a\u8fc7\u4e32\u53e3\u4f20\u8f93\u6570\u636e\u3002<\/strong>\u4e32\u53e3\u80fd\u4f20\u8f93\u7684\u8ddd\u79bb\u53d6\u51b3\u4e8e\u6240\u4f7f\u7528\u7684\u7ebf\u7f06\u7c7b\u578b\uff0c\u4ee5\u53ca\u7ebf\u7f06\u7684\u957f\u5ea6\u3002RS-232\u7ebf\u7f06\u53ef\u4ee5\u4f20\u8f93\u8ddd\u79bb\u6700\u591a\u53ef\u8fbe50\u7c73\uff0c\u800cRS-422\u548cRS-485\u7ebf\u7f06\u53ef\u4ee5\u4f20\u8f93\u8ddd\u79bb\u6700\u591a\u53ef\u8fbe1200\u7c73\u3002\u8981\u60f3\u6b63\u786e\u5730\u901a\u8fc7\u4e32\u53e3\u4f20\u8f93\u6570\u636e\uff0c\u5fc5\u987b\u9075\u5faa\u4e00\u5b9a\u7684\u6b65\u9aa4\uff0c\u5305\u62ec\u8fde\u63a5\u4e32\u53e3\u3001\u8bbe\u7f6e\u4e32\u53e3\u53c2\u6570\u548c\u53d1\u9001\u6570\u636e\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u4e32\u53e3\uff08Serial port\uff09\u662f\u4e00\u79cd\u7528\u4e8e\u8fde\u63a5\u8ba1\u7b97\u673a\u548c\u5916\u90e8\u8bbe\u5907\u7684\u63a5\u53e3\uff0c\u5b83\u53ef\u4ee5\u7528\u6765\u4f20\u8f93\u6570\u636e\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u4e32\u53e3\u80fd\u4f20\u8f93\u591a\u5c11\u7c73\uff0c\u4ee5\u53ca\u5982\u4f55\u901a\u8fc7\u4e32\u53e3\u4f20\u8f93\u6570\u636e\u3002 \u4e32\u53e3\u80fd\u4f20\u8f93\u591a\u5c11\u7c73\uff1f<\/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],"class_list":["post-32282","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-cktx"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/32282","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=32282"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/32282\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/3671"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=32282"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=32282"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=32282"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}