{"id":68881,"date":"2023-12-25T00:26:48","date_gmt":"2023-12-24T16:26:48","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=68881"},"modified":"2023-12-25T00:26:48","modified_gmt":"2023-12-24T16:26:48","slug":"srljryjdy","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/68881.html","title":{"rendered":"\u6df1\u5165\u4e86\u89e3RS422\u5f15\u811a\u5b9a\u4e49"},"content":{"rendered":"

  RS422\u5f15\u811a\u5b9a\u4e49\u662f\u73b0\u4ee3\u901a\u4fe1\u7cfb\u7edf\u4e2d\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\uff0c\u4e86\u89e3\u5176\u5b9a\u4e49\u548c\u529f\u80fd\u5bf9\u4e8e\u7406\u89e3\u6570\u5b57\u901a\u4fe1\u7cfb\u7edf\u81f3\u5173\u91cd\u8981\u3002<\/p>\n

RS422\u5f15\u811a\u5b9a\u4e49\u53ca\u4f5c\u7528<\/h2>\n

  RS422\u6807\u51c6\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u4e32\u884c\u901a\u4fe1\u534f\u8bae\uff0c\u7528\u4e8e\u5728\u5de5\u4e1a\u81ea\u52a8\u63a7\u5236\u7cfb\u7edf\u3001\u6570\u636e\u91c7\u96c6\u53ca\u5176\u4ed6\u9886\u57df\u8fdb\u884c\u6570\u5b57\u901a\u4fe1\u3002RS422\u5f15\u811a\u5b9a\u4e49\u5efa\u7acb\u4e86\u4e00\u79cd\u5168\u53cc\u5de5<\/a>\u7684\u901a\u4fe1\u94fe\u8def\uff0c\u80fd\u591f\u5728\u8f83\u957f\u8ddd\u79bb\u5185\u4f20\u8f93\u6570\u636e\uff0c\u5177\u6709\u6297\u5e72\u6270\u6027\u5f3a\u7b49\u7279\u70b9\u3002RS422\u5f15\u811a\u5b9a\u4e49\u5305\u62ec\uff1a\u53d1\u9001\u6570\u636e(TxD+)\u3001\u53d1\u9001\u6570\u636e(TxD-)\u3001\u63a5\u6536\u6570\u636e(RxD+)\u3001\u63a5\u6536\u6570\u636e(RxD-)\u7b49\u3002\u901a\u8fc7\u4e86\u89e3\u8fd9\u4e9b\u5b9a\u4e49\u53ef\u4ee5\u66f4\u597d\u5730\u7406\u89e3RS422\u5728\u5404\u4e2a\u7cfb\u7edf\u4e2d\u7684\u5e94\u7528\u3002<\/p>\n

  RS422\u5f15\u811a\u5b9a\u4e49<\/h3>\n

  RS422\u6807\u51c6\u5b9a\u4e49\u4e86\u4fe1\u53f7\u5728\u53d1\u9001\u548c\u63a5\u6536\u7aef\u7684\u4f20\u8f93\u65b9\u5f0f\uff0c\u5177\u4f53\u5305\u62ec\u5dee\u5206\u4fe1\u53f7\u548c\u5171\u6a21\u6291\u5236\u7b49\u3002\u5728RS422\u5f15\u811a\u5b9a\u4e49\u4e2d\uff0cTxD+\u548cTxD-\u662f\u53d1\u9001\u6570\u636e\u7684\u6b63\u8d1f\u5dee\u5206\u4fe1\u53f7\uff0c\u800cRxD+\u548cRxD-\u5219\u662f\u63a5\u6536\u7aef\u7684\u6b63\u8d1f\u5dee\u5206\u4fe1\u53f7\u3002\u8fd9\u79cd\u4f20\u8f93\u65b9\u5f0f\u4f7f\u5f97RS422\u901a\u4fe1\u5728\u957f\u8ddd\u79bb\u4f20\u8f93\u65f6\u66f4\u4e3a\u53ef\u9760\u3002<\/p>\n

  RS422\u5f15\u811a\u7684\u4f5c\u7528<\/h3>\n

  RS422<\/a>\u5f15\u811a\u7684\u5b9a\u4e49\u4e0d\u4ec5\u4f53\u73b0\u4e86\u5176\u5728\u901a\u4fe1\u4e2d\u7684\u7269\u7406\u8fde\u63a5\u65b9\u5f0f\uff0c\u66f4\u91cd\u8981\u7684\u662f\u4e3a\u4e86\u4fdd\u8bc1\u4fe1\u53f7\u5728\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u7684\u7a33\u5b9a\u6027\u548c\u53ef\u9760\u6027\u3002\u5dee\u5206\u4fe1\u53f7\u4f20\u8f93\u65b9\u5f0f\u4f7f\u5f97RS422\u5728\u9762\u5bf9\u7535\u78c1\u5e72\u6270\u65f6\u80fd\u591f\u66f4\u597d\u5730\u4fdd\u6301\u4fe1\u53f7\u5b8c\u6574\u6027\uff0c\u4ece\u800c\u786e\u4fdd\u4e86\u6570\u636e\u7684\u4f20\u8f93\u8d28\u91cf\u3002<\/p>\n

RS422\u5f15\u811a\u5b9a\u4e49\u7684\u5e94\u7528\u573a\u666f<\/h2>\n

  RS422\u5f15\u811a\u5b9a\u4e49\u5728\u5404\u79cd\u9886\u57df\u7684\u901a\u4fe1\u7cfb\u7edf\u4e2d\u90fd\u6709\u5e7f\u6cdb\u7684\u5e94\u7528\uff0c\u6bd4\u5982\u5de5\u4e1a\u81ea\u52a8\u5316\u63a7\u5236\u3001\u8fdc\u7a0b\u76d1\u63a7\u7cfb\u7edf\u3001\u6570\u636e\u91c7\u96c6\u7b49\u9886\u57df\u3002<\/p>\n

  \u5de5\u4e1a\u81ea\u52a8\u5316\u63a7\u5236<\/h3>\n

  \u5728\u5de5\u4e1a\u81ea\u52a8\u5316\u63a7\u5236\u7cfb\u7edf\u4e2d\uff0cRS422\u5f15\u811a\u5b9a\u4e49\u7684\u7279\u70b9\u4f7f\u5176\u80fd\u591f\u5728\u957f\u8ddd\u79bb\u4f20\u8f93\u6570\u636e\u65f6\u62e5\u6709\u66f4\u597d\u7684\u7a33\u5b9a\u6027\u548c\u53ef\u9760\u6027\uff0c\u8fd9\u4f7f\u5f97RS422\u5728\u5de5\u4e1a\u73af\u5883\u4e0b\u66f4\u5177\u4f18\u52bf\u3002<\/p>\n

  \u8fdc\u7a0b\u76d1\u63a7\u7cfb\u7edf<\/h3>\n

  \u8fdc\u7a0b\u76d1\u63a7\u7cfb\u7edf\u901a\u5e38\u9700\u8981\u5728\u8f83\u8fdc\u7684\u5730\u70b9\u4f20\u8f93\u6570\u636e\uff0c\u5728\u8fd9\u79cd\u573a\u666f\u4e0b\u4f7f\u7528RS422\u53ef\u4ee5\u6ee1\u8db3\u957f\u8ddd\u79bb\u4f20\u8f93\u6570\u636e\u7684\u9700\u6c42\uff0c\u800c\u4e14\u5bf9\u4e8e\u5e72\u6270\u7684\u62b5\u6297\u80fd\u529b\u4e5f\u66f4\u5f3a\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  RS422\u5f15\u811a\u5b9a\u4e49\u4f5c\u4e3a\u73b0\u4ee3\u901a\u4fe1\u7cfb\u7edf\u4e2d\u91cd\u8981\u7684\u7ec4\u6210\u90e8\u5206\uff0c\u901a\u8fc7\u4e86\u89e3\u5176\u5b9a\u4e49\u548c\u5e94\u7528\u53ef\u4ee5\u66f4\u597d\u5730\u7406\u89e3\u5176\u5728\u901a\u4fe1\u7cfb\u7edf<\/a>\u4e2d\u7684\u91cd\u8981\u6027\u548c\u4f5c\u7528\u3002<\/strong>\u5b83\u5728\u5de5\u4e1a\u63a7\u5236\u3001\u6570\u636e\u91c7\u96c6\u7b49\u9886\u57df\u90fd\u6709\u7740\u5e7f\u6cdb\u7684\u5e94\u7528\uff0c\u5bf9\u4e8e\u957f\u8ddd\u79bb\u3001\u9ad8\u53ef\u9760\u6027\u7684\u6570\u636e\u4f20\u8f93\u6709\u7740\u72ec\u7279\u7684\u4f18\u52bf\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

RS422\u5f15\u811a\u5b9a\u4e49\u662f\u73b0\u4ee3\u901a\u4fe1\u7cfb\u7edf\u4e2d\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\uff0c\u4e86\u89e3\u5176\u5b9a\u4e49\u548c\u529f\u80fd\u5bf9\u4e8e\u7406\u89e3\u6570\u5b57\u901a\u4fe1\u7cfb\u7edf\u81f3\u5173\u91cd\u8981\u3002RS422\u5f15\u811a\u5b9a\u4e49\u53ca\u4f5c\u7528RS422\u6807\u51c6\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u4e32\u884c\u901a\u4fe1\u534f\u8bae\uff0c\u7528<\/p>\n","protected":false},"author":1,"featured_media":64231,"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":[259],"class_list":["post-68881","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-rs422"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/68881","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=68881"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/68881\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/64231"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=68881"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=68881"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=68881"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}