{"id":45923,"date":"2023-09-27T09:09:15","date_gmt":"2023-09-27T01:09:15","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=45923"},"modified":"2023-09-27T09:09:15","modified_gmt":"2023-09-27T01:09:15","slug":"rdpdyyyyyl","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/45923.html","title":{"rendered":"RS422\u7535\u5e73\u7535\u538b\uff1a\u5e94\u7528\u4e0e\u539f\u7406"},"content":{"rendered":"

  RS422\u7535\u5e73\u7535\u538b\u662f\u4e00\u79cd\u5e38\u7528\u7684\u6a21\u62df\u4fe1\u53f7\u4f20\u8f93\u6807\u51c6\uff0c\u5b83\u53ef\u4ee5\u7528\u6765\u4f20\u8f93\u6570\u636e\u3001\u63a7\u5236\u4fe1\u53f7\u548c\u667a\u80fd\u4fe1\u53f7\u3002\u5b83\u7684\u4f18\u52bf\u5728\u4e8e\u53ef\u4ee5\u4f20\u8f93\u8ddd\u79bb\u66f4\u8fdc\uff0c\u8010\u53d7\u5e72\u6270\u80fd\u529b\u66f4\u5f3a\uff0c\u5e76\u4e14\u53ef\u4ee5\u5b9e\u73b0\u591a\u7ec8\u7aef\u8fde\u63a5\u3002RS422\u7535\u5e73\u7535\u538b\u901a\u5e38\u7528\u4e8e\u5de5\u4e1a\u63a7\u5236\u3001\u901a\u4fe1\u8bbe\u5907\u548c\u81ea\u52a8\u5316\u8bbe\u5907\uff0c\u5b83\u7684\u5e94\u7528\u975e\u5e38\u5e7f\u6cdb\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u4ecb\u7ecdRS422\u7535\u5e73\u7535\u538b\u7684\u5e94\u7528\u548c\u539f\u7406\uff0c\u5e2e\u52a9\u8bfb\u8005\u4e86\u89e3RS422\u7535\u5e73\u7535\u538b\u7684\u57fa\u672c\u77e5\u8bc6\u3002<\/p>\n

RS422\u7535\u5e73\u7535\u538b\u7684\u5e94\u7528<\/h2>\n

  1. \u5de5\u4e1a\u63a7\u5236<\/h3>\n

  RS422\u7535\u5e73\u7535\u538b\u53ef\u4ee5\u7528\u4e8e\u5de5\u4e1a\u63a7\u5236\uff0c\u5b83\u53ef\u4ee5\u5b9e\u73b0\u9ad8\u901f\u3001\u9ad8\u7cbe\u5ea6\u7684\u6570\u636e\u4f20\u8f93\u3002\u5b83\u53ef\u4ee5\u7528\u4e8e\u63a7\u5236\u7cbe\u5bc6\u673a\u68b0\u8bbe\u5907\uff0c\u5982\u673a\u5e8a\u3001\u8f66\u5e8a\u3001\u94bb\u5e8a\u7b49\uff0c\u4ee5\u53ca\u7528\u4e8e\u63a7\u5236\u81ea\u52a8\u5316\u751f\u4ea7\u7ebf\uff0c\u5b9e\u73b0\u81ea\u52a8\u5316\u751f\u4ea7\u3002<\/p>\n

  2. \u901a\u4fe1\u8bbe\u5907<\/h3>\n

  RS422\u7535\u5e73\u7535\u538b\u53ef\u4ee5\u7528\u4e8e\u901a\u4fe1\u8bbe\u5907\uff0c\u5b83\u53ef\u4ee5\u7528\u4e8e\u4f20\u8f93\u8bed\u97f3\u3001\u6570\u636e\u548c\u56fe\u7247\u7b49\u4fe1\u606f\uff0c\u5e76\u53ef\u4ee5\u5b9e\u73b0\u591a\u7ec8\u7aef\u8fde\u63a5\u3002\u5b83\u53ef\u4ee5\u7528\u4e8e\u591a\u79cd\u901a\u4fe1\u8bbe\u5907\uff0c\u5982\u7535\u8bdd\u3001\u7f51\u7edc\u8bbe\u5907\u3001\u4f20\u611f\u5668\u7b49\u3002<\/p>\n

  3. \u81ea\u52a8\u5316\u8bbe\u5907<\/h3>\n

  RS422\u7535\u5e73\u7535\u538b\u53ef\u4ee5\u7528\u4e8e\u81ea\u52a8\u5316\u8bbe\u5907\uff0c\u5b83\u53ef\u4ee5\u5b9e\u73b0\u9ad8\u7cbe\u5ea6\u3001\u9ad8\u901f\u5ea6\u7684\u4fe1\u53f7\u4f20\u8f93\uff0c\u53ef\u4ee5\u7528\u4e8e\u63a7\u5236\u673a\u5668\u4eba\u3001\u8f68\u9053\u8f66\u8f86\u3001\u751f\u4ea7\u7ebf\u7b49\u81ea\u52a8\u5316\u8bbe\u5907\uff0c\u5b9e\u73b0\u81ea\u52a8\u5316\u64cd\u4f5c\u3002<\/p>\n

RS422\u7535\u5e73\u7535\u538b\u7684\u539f\u7406<\/h2>\n

  1. \u4fe1\u53f7\u4f20\u8f93\u6807\u51c6<\/h3>\n

  RS422\u7535\u5e73\u7535\u538b\u662f\u4e00\u79cd\u6a21\u62df\u4fe1\u53f7\u4f20\u8f93\u6807\u51c6\uff0c\u5b83\u5177\u6709\u8f83\u9ad8\u7684\u53ef\u9760\u6027\u548c\u7a33\u5b9a\u6027\uff0c\u53ef\u4ee5\u5b9e\u73b0\u9ad8\u901f\u3001\u9ad8\u7cbe\u5ea6\u7684\u4fe1\u53f7\u4f20\u8f93\u3002\u5b83\u7684\u4f20\u8f93\u8ddd\u79bb\u53ef\u4ee5\u8fbe\u52301000\u7c73\uff0c\u8010\u53d7\u5e72\u6270\u80fd\u529b\u4e5f\u6bd4\u8f83\u5f3a\u3002<\/p>\n

  2. \u4f20\u8f93\u63a5\u53e3<\/h3>\n

  RS422\u7535\u5e73\u7535\u538b\u4f7f\u7528\u4e24\u79cd\u4f20\u8f93\u63a5\u53e3\uff1aTTL\u548cRS232\u3002TTL\u63a5\u53e3\u53ef\u4ee5\u5b9e\u73b0\u9ad8\u901f\u3001\u9ad8\u7cbe\u5ea6\u7684\u4f20\u8f93\uff0c\u53ef\u4ee5\u4f20\u8f93\u6570\u636e\u3001\u63a7\u5236\u4fe1\u53f7\u548c\u667a\u80fd\u4fe1\u53f7\uff0c\u5e76\u53ef\u4ee5\u5b9e\u73b0\u591a\u7ec8\u7aef\u8fde\u63a5\u3002RS232\u63a5\u53e3\u53ef\u4ee5\u7528\u4e8e\u8fdc\u7a0b\u63a7\u5236\uff0c\u53ef\u4ee5\u5b9e\u73b0\u8fdc\u7a0b\u64cd\u4f5c\u3002<\/p>\n

  3. \u4fe1\u53f7\u7f16\u7801<\/h3>\n

  RS422\u7535\u5e73\u7535\u538b\u4f7f\u7528NRZ\uff08\u975e\u8fd4\u56de\u5230\u96f6\uff09\u7f16\u7801\uff0c\u5b83\u53ef\u4ee5\u5b9e\u73b0\u9ad8\u6548\u7684\u4fe1\u53f7\u4f20\u8f93\u3002NRZ\u7f16\u7801\u53ef\u4ee5\u628a\u6570\u5b57\u4fe1\u53f7\u8f6c\u6362\u4e3a\u6a21\u62df\u4fe1\u53f7\uff0c\u5e76\u53ef\u4ee5\u5b9e\u73b0\u9ad8\u901f\u3001\u9ad8\u7cbe\u5ea6\u7684\u6570\u636e\u4f20\u8f93\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  RS422\u7535\u5e73\u7535\u538b\u662f\u4e00\u79cd\u5e38\u7528\u7684\u6a21\u62df\u4fe1\u53f7\u4f20\u8f93\u6807\u51c6\uff0c\u5b83\u53ef\u4ee5\u5b9e\u73b0\u9ad8\u901f\u3001\u9ad8\u7cbe\u5ea6\u7684\u4fe1\u53f7\u4f20\u8f93\uff0c\u53ef\u4ee5\u7528\u4e8e\u5de5\u4e1a\u63a7\u5236\u3001\u901a\u4fe1\u8bbe\u5907\u548c\u81ea\u52a8\u5316\u8bbe\u5907\uff0c\u5e94\u7528\u975e\u5e38\u5e7f\u6cdb\u3002<\/strong>\u5b83\u4f7f\u7528TTL\u548cRS232\u63a5\u53e3\uff0c\u5e76\u4f7f\u7528NRZ\u7f16\u7801\uff0c\u53ef\u4ee5\u5b9e\u73b0\u9ad8\u901f\u3001\u9ad8\u7cbe\u5ea6\u7684\u6570\u636e\u4f20\u8f93\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

RS422\u7535\u5e73\u7535\u538b\u662f\u4e00\u79cd\u5e38\u7528\u7684\u6a21\u62df\u4fe1\u53f7\u4f20\u8f93\u6807\u51c6\uff0c\u5b83\u53ef\u4ee5\u7528\u6765\u4f20\u8f93\u6570\u636e\u3001\u63a7\u5236\u4fe1\u53f7\u548c\u667a\u80fd\u4fe1\u53f7\u3002\u5b83\u7684\u4f18\u52bf\u5728\u4e8e\u53ef\u4ee5\u4f20\u8f93\u8ddd\u79bb\u66f4\u8fdc\uff0c\u8010\u53d7\u5e72\u6270\u80fd\u529b\u66f4\u5f3a\uff0c\u5e76\u4e14\u53ef\u4ee5\u5b9e\u73b0\u591a\u7ec8\u7aef\u8fde\u63a5\u3002RS422<\/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":[259],"class_list":["post-45923","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\/45923","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=45923"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/45923\/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=45923"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=45923"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=45923"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}