{"id":31479,"date":"2023-09-17T08:57:06","date_gmt":"2023-09-17T00:57:06","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=31479"},"modified":"2023-09-17T08:57:06","modified_gmt":"2023-09-17T00:57:06","slug":"mtdmtckyj","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/31479.html","title":{"rendered":"\u6bcd\u5934\u5bf9\u6bcd\u5934\u4e32\u53e3\u5f15\u811a"},"content":{"rendered":"

  \u6bcd\u5934\u5bf9\u6bcd\u5934\uff0c\u4e5f\u79f0\u4e3aDB\u6bcd\u5934\uff0c\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u7535\u5b50\u8fde\u63a5\u5668\uff0c\u5b83\u53ef\u4ee5\u7528\u6765\u8fde\u63a5\u4e24\u4e2a\u7535\u5b50\u8bbe\u5907\uff0c\u4f7f\u5176\u80fd\u591f\u8fdb\u884c\u4fe1\u53f7\u4f20\u8f93\u3002\u6bcd\u5934\u5bf9\u6bcd\u5934\u7684\u4e32\u53e3\u5f15\u811a\u662f\u7528\u6765\u8fde\u63a5\u4e24\u4e2a\u8bbe\u5907\u7684\u4e00\u79cd\u6807\u51c6\u63a5\u53e3\uff0c\u5176\u4e2d\u5305\u62ec8\u4e2a\u5f15\u811a\uff0c\u5206\u522b\u662fGND\uff0cTXD\uff0cRXD\uff0cRTS\uff0cCTS\uff0cDTR\uff0cDSR\u548cDCD\u3002<\/p>\n

GND\u5f15\u811a<\/h2>\n

  GND\u5f15\u811a\uff0c\u53c8\u79f0\u4e3a\u5730\u5f15\u811a\uff0c\u662f\u6bcd\u5934\u5bf9\u6bcd\u5934\u4e32\u53e3\u5f15\u811a\u4e2d\u6700\u91cd\u8981\u7684\u4e00\u4e2a\u5f15\u811a\uff0c\u5b83\u7684\u4f5c\u7528\u662f\u5c06\u4e24\u4e2a\u8bbe\u5907\u7684\u7535\u6e90\u8fde\u63a5\u5728\u4e00\u8d77\uff0c\u4ee5\u5171\u4eab\u7535\u6e90\u7cfb\u7edf\u7684\u5730\u7ebf\u3002GND\u5f15\u811a\u7684\u5176\u4ed6\u529f\u80fd\u5305\u62ec\u63d0\u4f9b\u4fe1\u53f7\u53c2\u8003\u70b9\uff0c\u4ee5\u53ca\u963b\u6b62\u4fe1\u53f7\u5e72\u6270\u3002<\/p>\n

TXD\u5f15\u811a<\/h2>\n

  TXD\u5f15\u811a\uff0c\u53c8\u79f0\u4e3a\u53d1\u9001\u5f15\u811a\uff0c\u662f\u6bcd\u5934\u5bf9\u6bcd\u5934\u4e32\u53e3\u5f15\u811a\u4e2d\u7684\u7b2c\u4e8c\u4e2a\u91cd\u8981\u5f15\u811a\u3002\u5b83\u7684\u4e3b\u8981\u529f\u80fd\u662f\u4f20\u8f93\u6570\u636e\uff0c\u5b83\u53ef\u4ee5\u5c06\u6570\u636e\u4ece\u4e00\u4e2a\u8bbe\u5907\u4f20\u9001\u5230\u53e6\u4e00\u4e2a\u8bbe\u5907\u3002TXD\u5f15\u811a\u4e5f\u53ef\u4ee5\u7528\u6765\u53d1\u9001\u63a7\u5236\u4fe1\u53f7\uff0c\u4f8b\u5982\u63a7\u5236\u8bbe\u5907\u7684\u5f00\u5173\u3001\u6682\u505c\u548c\u91cd\u542f\u3002<\/p>\n

RXD\u5f15\u811a<\/h2>\n

  RXD\u5f15\u811a\uff0c\u53c8\u79f0\u4e3a\u63a5\u6536\u5f15\u811a\uff0c\u662f\u6bcd\u5934\u5bf9\u6bcd\u5934\u4e32\u53e3\u5f15\u811a\u4e2d\u7684\u7b2c\u4e09\u4e2a\u91cd\u8981\u5f15\u811a\u3002\u5b83\u7684\u4e3b\u8981\u529f\u80fd\u662f\u63a5\u6536\u6570\u636e\uff0c\u5b83\u53ef\u4ee5\u5c06\u6570\u636e\u4ece\u4e00\u4e2a\u8bbe\u5907\u63a5\u6536\u5230\u53e6\u4e00\u4e2a\u8bbe\u5907\u3002RXD\u5f15\u811a\u4e5f\u53ef\u4ee5\u7528\u6765\u63a5\u6536\u63a7\u5236\u4fe1\u53f7\uff0c\u4f8b\u5982\u63a7\u5236\u8bbe\u5907\u7684\u5f00\u5173\u3001\u6682\u505c\u548c\u91cd\u542f\u3002<\/p>\n

RTS\u5f15\u811a<\/h2>\n

  RTS\u5f15\u811a\uff0c\u53c8\u79f0\u4e3a\u8bf7\u6c42\u53d1\u9001\u5f15\u811a\uff0c\u662f\u6bcd\u5934\u5bf9\u6bcd\u5934\u4e32\u53e3\u5f15\u811a\u4e2d\u7684\u7b2c\u56db\u4e2a\u91cd\u8981\u5f15\u811a\u3002\u5b83\u7684\u4e3b\u8981\u529f\u80fd\u662f\u7528\u4e8e\u63a7\u5236\u6570\u636e\u4f20\u8f93\uff0c\u5b83\u53ef\u4ee5\u63a7\u5236\u8bbe\u5907\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\uff0c\u4ee5\u786e\u4fdd\u6570\u636e\u7684\u53ef\u9760\u6027\u548c\u5b8c\u6574\u6027\u3002<\/p>\n

CTS\u5f15\u811a<\/h2>\n

  CTS\u5f15\u811a\uff0c\u53c8\u79f0\u4e3a\u6e05\u9664\u53d1\u9001\u5f15\u811a\uff0c\u662f\u6bcd\u5934\u5bf9\u6bcd\u5934\u4e32\u53e3\u5f15\u811a\u4e2d\u7684\u7b2c\u4e94\u4e2a\u91cd\u8981\u5f15\u811a\u3002\u5b83\u7684\u4e3b\u8981\u529f\u80fd\u662f\u63a7\u5236\u6570\u636e\u4f20\u8f93\uff0c\u5b83\u53ef\u4ee5\u63a7\u5236\u4e24\u4e2a\u8bbe\u5907\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\uff0c\u4ee5\u786e\u4fdd\u6570\u636e\u7684\u53ef\u9760\u6027\u548c\u5b8c\u6574\u6027\u3002<\/p>\n

DTR\u5f15\u811a<\/h2>\n

  DTR\u5f15\u811a\uff0c\u53c8\u79f0\u4e3a\u6570\u636e\u7ec8\u7aef\u5c31\u7eea\u5f15\u811a\uff0c\u662f\u6bcd\u5934\u5bf9\u6bcd\u5934\u4e32\u53e3\u5f15\u811a\u4e2d\u7684\u7b2c\u516d\u4e2a\u91cd\u8981\u5f15\u811a\u3002\u5b83\u7684\u4e3b\u8981\u529f\u80fd\u662f\u7528\u4e8e\u63a7\u5236\u8bbe\u5907\u7684\u8fde\u63a5\uff0c\u5b83\u53ef\u4ee5\u7528\u6765\u63a7\u5236\u4e24\u4e2a\u8bbe\u5907\u4e4b\u95f4\u7684\u8fde\u63a5\uff0c\u4ee5\u786e\u4fdd\u6570\u636e\u7684\u53ef\u9760\u6027\u548c\u5b8c\u6574\u6027\u3002<\/p>\n

DSR\u5f15\u811a<\/h2>\n

  DSR\u5f15\u811a\uff0c\u53c8\u79f0\u4e3a\u6570\u636e\u8bbe\u5907\u5c31\u7eea\u5f15\u811a\uff0c\u662f\u6bcd\u5934\u5bf9\u6bcd\u5934\u4e32\u53e3\u5f15\u811a\u4e2d\u7684\u7b2c\u4e03\u4e2a\u91cd\u8981\u5f15\u811a\u3002\u5b83\u7684\u4e3b\u8981\u529f\u80fd\u662f\u7528\u4e8e\u63a7\u5236\u8bbe\u5907\u7684\u8fde\u63a5\uff0c\u5b83\u53ef\u4ee5\u7528\u6765\u63a7\u5236\u4e24\u4e2a\u8bbe\u5907\u4e4b\u95f4\u7684\u8fde\u63a5\uff0c\u4ee5\u786e\u4fdd\u6570\u636e\u7684\u53ef\u9760\u6027\u548c\u5b8c\u6574\u6027\u3002<\/p>\n

DCD\u5f15\u811a<\/h2>\n

  DCD\u5f15\u811a\uff0c\u53c8\u79f0\u4e3a\u6570\u636e\u8f7d\u6ce2\u68c0\u6d4b\u5f15\u811a\uff0c\u662f\u6bcd\u5934\u5bf9\u6bcd\u5934\u4e32\u53e3\u5f15\u811a\u4e2d\u7684\u6700\u540e\u4e00\u4e2a\u91cd\u8981\u5f15\u811a\u3002\u5b83\u7684\u4e3b\u8981\u529f\u80fd\u662f\u7528\u4e8e\u68c0\u6d4b\u4e24\u4e2a\u8bbe\u5907\u4e4b\u95f4\u7684\u8fde\u63a5\u72b6\u6001\uff0c\u5b83\u53ef\u4ee5\u68c0\u6d4b\u4e24\u4e2a\u8bbe\u5907\u4e4b\u95f4\u7684\u8fde\u63a5\u662f\u5426\u6b63\u5e38\uff0c\u4ee5\u786e\u4fdd\u6570\u636e\u7684\u53ef\u9760\u6027\u548c\u5b8c\u6574\u6027\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  \u6bcd\u5934\u5bf9\u6bcd\u5934\u4e32\u53e3\u5f15\u811a\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u7535\u5b50\u8fde\u63a5\u5668\uff0c\u5176\u4e2d\u5305\u62ec8\u4e2a\u5f15\u811a\uff0c\u5206\u522b\u662fGND\uff0cTXD\uff0cRXD\uff0cRTS\uff0cCTS\uff0cDTR\uff0cDSR\u548cDCD\u3002<\/strong>\u8fd9\u4e9b\u5f15\u811a\u7684\u4e3b\u8981\u529f\u80fd\u662f\u4f20\u8f93\u6570\u636e\u548c\u63a7\u5236\u6570\u636e\u4f20\u8f93\uff0c\u4ee5\u786e\u4fdd\u6570\u636e\u7684\u53ef\u9760\u6027\u548c\u5b8c\u6574\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u6bcd\u5934\u5bf9\u6bcd\u5934\uff0c\u4e5f\u79f0\u4e3aDB\u6bcd\u5934\uff0c\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u7535\u5b50\u8fde\u63a5\u5668\uff0c\u5b83\u53ef\u4ee5\u7528\u6765\u8fde\u63a5\u4e24\u4e2a\u7535\u5b50\u8bbe\u5907\uff0c\u4f7f\u5176\u80fd\u591f\u8fdb\u884c\u4fe1\u53f7\u4f20\u8f93\u3002\u6bcd\u5934\u5bf9\u6bcd\u5934\u7684\u4e32\u53e3\u5f15\u811a\u662f\u7528\u6765\u8fde\u63a5\u4e24\u4e2a\u8bbe\u5907\u7684\u4e00\u79cd\u6807\u51c6\u63a5\u53e3\uff0c\u5176\u4e2d\u5305\u62ec8\u4e2a\u5f15<\/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-31479","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\/31479","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=31479"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/31479\/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=31479"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=31479"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=31479"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}