{"id":68365,"date":"2023-12-22T09:03:00","date_gmt":"2023-12-22T01:03:00","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=68365"},"modified":"2023-12-22T09:03:00","modified_gmt":"2023-12-22T01:03:00","slug":"uzrckxdyyyyl","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/68365.html","title":{"rendered":"USB\u8f6cRS422\/485\u4e32\u53e3\u7ebf\u7684\u5e94\u7528\u4e0e\u539f\u7406"},"content":{"rendered":"

  USB\u8f6cRS422\/485\u4e32\u53e3\u7ebf\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u4e32\u53e3\u901a\u4fe1\u8bbe\u5907\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5de5\u4e1a\u63a7\u5236\u3001\u901a\u8baf\u8bbe\u5907\u7b49\u9886\u57df\u3002\u672c\u6587\u5c06\u4ecb\u7ecdUSB\u8f6cRS422\/485\u4e32\u53e3\u7ebf\u7684\u5e94\u7528\uff0c\u5de5\u4f5c\u539f\u7406\u53ca\u76f8\u5173\u77e5\u8bc6\u3002<\/p>\n

USB\u8f6cRS422\/485\u4e32\u53e3\u7ebf\u7684\u5de5\u4f5c\u539f\u7406<\/h2>\n

  USB\u8f6cRS422\/485\u4e32\u53e3\u7ebf\u662f\u4e00\u79cd\u63a5\u53e3\u8f6c\u6362\u8bbe\u5907\uff0c\u4e3b\u8981\u7528\u4e8e\u8fde\u63a5\u8ba1\u7b97\u673a\u4e0e\u5176\u4ed6\u8bbe\u5907\u4e4b\u95f4\u7684\u4e32\u53e3\u901a\u4fe1\u3002RS422\/485\u662f\u4e00\u79cd\u5dee\u5206\u4fe1\u53f7\u4f20\u8f93\u6807\u51c6\uff0c\u76f8\u8f83\u4e8eRS232\u5177\u6709\u66f4\u5f3a\u7684\u6297\u5e72\u6270\u80fd\u529b\u548c\u4f20\u8f93\u8ddd\u79bb\u66f4\u8fdc\u7684\u7279\u70b9\u3002\u901a\u8fc7USB\u8f6cRS422\/485\u4e32\u53e3\u7ebf\uff0c\u53ef\u4ee5\u5b9e\u73b0\u8ba1\u7b97\u673a\u4e0e\u5de5\u4e1a\u8bbe\u5907\u3001\u4eea\u5668\u4eea\u8868\u7b49\u8bbe\u5907\u4e4b\u95f4\u7a33\u5b9a\u3001\u53ef\u9760\u7684\u901a\u4fe1\u3002<\/p>\n

  RS422\u4e0eRS485\u7684\u533a\u522b<\/h3>\n

  RS422\u548cRS485\u90fd\u662f\u4e32\u884c\u901a\u4fe1\u534f\u8bae\uff0c\u4e3b\u8981\u533a\u522b\u5728\u4e8e\u4fe1\u53f7\u7ebf\u7684\u6570\u91cf\u548c\u4f20\u8f93\u8ddd\u79bb\u3002RS422\u662f\u4e00\u79cd\u5168\u53cc\u5de5<\/a>\u901a\u4fe1\u534f\u8bae\uff0c\u4f7f\u75284\u6761\u4fe1\u53f7\u7ebf\uff08\u4e24\u5bf9\uff09\u8fdb\u884c\u6570\u636e\u4f20\u8f93\uff0c\u9002\u7528\u4e8e\u4e2d\u77ed\u8ddd\u79bb\u901a\u4fe1\u3002\u800cRS485\u652f\u6301\u591a\u70b9\u901a\u4fe1\uff0c\u901a\u5e38\u4f7f\u7528\u534a\u53cc\u5de5<\/a>\u901a\u4fe1\u6a21\u5f0f\uff0c\u540c\u6837\u4f7f\u75284\u6761\u4fe1\u53f7\u7ebf\uff0c\u9002\u7528\u4e8e\u957f\u8ddd\u79bb\u901a\u4fe1\u3002<\/p>\n

  USB\u8f6cRS422\/485\u4e32\u53e3\u7ebf\u7684\u5de5\u4f5c\u539f\u7406<\/h3>\n

  USB\u8f6cRS422\/485\u4e32\u53e3\u7ebf\u5185\u90e8\u5305\u542bUSB\u8f6c\u4e32\u53e3\u82af\u7247\u3001RS422\/485\u8f6c\u6362\u82af\u7247\u4ee5\u53ca\u76f8\u5173\u7684\u7535\u8def\u4fdd\u62a4\u548c\u9a71\u52a8\u7535\u8def\u3002\u5f53\u8ba1\u7b97\u673a\u901a\u8fc7USB\u63a5\u53e3\u8fde\u63a5\u4e32\u53e3\u7ebf\u65f6\uff0cUSB\u8f6c\u4e32\u53e3\u82af\u7247\u5c06USB\u4fe1\u53f7\u8f6c\u6362\u4e3a\u4e32\u53e3\u4fe1\u53f7\uff0c\u7136\u540e\u7ecf\u8fc7RS422\/485\u8f6c\u6362\u82af\u7247\u8f6c\u6362\u4e3a\u5dee\u5206\u4fe1\u53f7\u8fdb\u884c\u4f20\u8f93\uff0c\u6700\u7ec8\u4e0e\u76ee\u6807\u8bbe\u5907\u8fdb\u884c\u901a\u4fe1\u3002<\/p>\n

USB\u8f6cRS422\/485\u4e32\u53e3\u7ebf\u7684\u5e94\u7528<\/h2>\n

  USB\u8f6cRS422\/485\u4e32\u53e3\u7ebf\u5728\u5de5\u4e1a\u63a7\u5236\u3001\u81ea\u52a8\u5316\u8bbe\u5907\u3001\u4eea\u5668\u4eea\u8868<\/a>\u7b49\u9886\u57df\u6709\u7740\u5e7f\u6cdb\u7684\u5e94\u7528\u3002<\/p>\n

  \u5de5\u4e1a\u63a7\u5236<\/h3>\n

  \u5728\u5de5\u4e1a\u63a7\u5236\u9886\u57df\uff0c\u8bb8\u591a\u8bbe\u5907\u548c\u4f20\u611f\u5668\u91c7\u7528RS485\u901a\u4fe1\u534f\u8bae\u8fdb\u884c\u6570\u636e\u4f20\u8f93\uff0c\u901a\u8fc7USB\u8f6cRS422\/485\u4e32\u53e3\u7ebf\u53ef\u4ee5\u5c06\u8fd9\u4e9b\u8bbe\u5907\u8fde\u63a5\u5230\u8ba1\u7b97\u673a\uff0c\u5b9e\u73b0\u6570\u636e\u7684\u91c7\u96c6\u548c\u63a7\u5236\u3002<\/p>\n

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

  \u81ea\u52a8\u5316\u8bbe\u5907\u901a\u5e38\u9700\u8981\u4e0e\u8ba1\u7b97\u673a\u6216\u63a7\u5236\u7cfb\u7edf\u8fdb\u884c\u6570\u636e\u4ea4\u6362\uff0cUSB\u8f6cRS422\/485\u4e32\u53e3\u7ebf\u53ef\u4ee5\u65b9\u4fbf\u5730\u8fde\u63a5\u8fd9\u4e9b\u8bbe\u5907\uff0c\u5b9e\u73b0\u6570\u636e\u7684\u4f20\u8f93\u548c\u63a7\u5236\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  USB\u8f6cRS422\/485\u4e32\u53e3\u7ebf\u4f5c\u4e3a\u4e00\u79cd\u91cd\u8981\u7684\u4e32\u53e3\u901a\u4fe1\u8bbe\u5907\uff0c\u5728\u5de5\u4e1a\u63a7\u5236\u3001\u81ea\u52a8\u5316\u8bbe\u5907\u7b49\u9886\u57df\u5177\u6709\u5e7f\u6cdb\u7684\u5e94\u7528\u3002<\/strong>\u4e86\u89e3\u5176\u5de5\u4f5c\u539f\u7406\u548c\u5e94\u7528\u573a\u666f\uff0c\u6709\u52a9\u4e8e\u66f4\u597d\u5730\u7406\u89e3\u548c\u4f7f\u7528\u8be5\u8bbe\u5907\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

USB\u8f6cRS422\/485\u4e32\u53e3\u7ebf\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u4e32\u53e3\u901a\u4fe1\u8bbe\u5907\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5de5\u4e1a\u63a7\u5236\u3001\u901a\u8baf\u8bbe\u5907\u7b49\u9886\u57df\u3002\u672c\u6587\u5c06\u4ecb\u7ecdUSB\u8f6cRS422\/485\u4e32\u53e3\u7ebf\u7684\u5e94\u7528\uff0c\u5de5\u4f5c\u539f\u7406\u53ca\u76f8\u5173\u77e5\u8bc6\u3002U<\/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":[294],"class_list":["post-68365","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-usb"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/68365","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=68365"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/68365\/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=68365"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=68365"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=68365"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}