{"id":78248,"date":"2024-01-11T17:19:47","date_gmt":"2024-01-11T09:19:47","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=78248"},"modified":"2024-01-11T17:19:47","modified_gmt":"2024-01-11T09:19:47","slug":"hrhdjsy","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/78248.html","title":{"rendered":"422\u548c485\u5982\u4f55\u5bf9\u63a5\u4f7f\u7528"},"content":{"rendered":"

  \u5728\u5de5\u4e1a\u81ea\u52a8\u5316\u9886\u57df\uff0c422\u548c485\u901a\u4fe1\u534f\u8bae\u662f\u5e38\u89c1\u7684\u901a\u4fe1\u6807\u51c6\uff0c\u5b83\u4eec\u5728\u5de5\u4e1a\u8bbe\u5907\u95f4\u7684\u6570\u636e\u4f20\u8f93\u4e2d\u626e\u6f14\u7740\u91cd\u8981\u7684\u89d2\u8272\u3002\u4eca\u5929\u6211\u4eec\u5c06\u4ecb\u7ecd422\u548c485\u5982\u4f55\u5bf9\u63a5\u4f7f\u7528\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3\u548c\u5e94\u7528\u8fd9\u4e24\u79cd\u901a\u4fe1\u534f\u8bae\u3002<\/p>\n

422\u548c485\u901a\u4fe1\u534f\u8bae\u7b80\u4ecb<\/h2>\n

  422\u548c485\u901a\u4fe1\u534f\u8bae\u662f\u6307RS-422\u548cRS-485\u901a\u4fe1\u6807\u51c6\uff0c\u5b83\u4eec\u90fd\u662f\u9762\u5411\u4e32\u884c\u6570\u636e\u901a\u4fe1\u7684\u6807\u51c6\u3002RS-422\u662f\u4e00\u79cd\u6807\u51c6\uff0c\u5b83\u89c4\u5b9a\u4e86\u5728\u4e24\u4e2a\u8bbe\u5907\u95f4\u53cc\u5411\u4f20\u8f93\u6570\u636e\u65f6\uff0c\u5982\u4f55\u53d1\u9001\u548c\u63a5\u6536\u4fe1\u606f\u3002<\/p>\n

  RS-485\u662f\u4e00\u79cd\u591a\u70b9\u901a\u4fe1\u6807\u51c6\uff0c\u5b83\u53ef\u4ee5\u5141\u8bb8\u591a\u4e2a\u8bbe\u5907\u5728\u540c\u4e00\u603b\u7ebf\u4e0a\u8fdb\u884c\u6570\u636e\u4f20\u8f93\u3002\u8fd9\u4e24\u79cd\u901a\u4fe1\u534f\u8bae\u90fd\u80fd\u591f\u5728\u5de5\u4e1a\u73af\u5883\u4e2d\u8fdb\u884c\u53ef\u9760\u7684\u6570\u636e\u4f20\u8f93\u3002<\/p>\n

  RS-422\u901a\u4fe1\u534f\u8bae\u7279\u70b9<\/h3>\n

  RS-422\u901a\u4fe1\u534f\u8bae\u5177\u6709\u8f83\u5feb\u7684\u4f20\u8f93\u901f\u7387\u548c\u8f83\u8fdc\u7684\u4f20\u8f93\u8ddd\u79bb\u3002\u5b83\u901a\u5e38\u7528\u4e8e\u5de5\u4e1a\u63a7\u5236\u9886\u57df\u7684\u957f\u8ddd\u79bb\u6570\u636e\u4f20\u8f93\uff0c\u80fd\u591f\u6709\u6548\u62b5\u6297\u7535\u78c1\u5e72\u6270\uff0c\u63d0\u4f9b\u8f83\u7a33\u5b9a\u7684\u901a\u4fe1\u8d28\u91cf\u3002\u5728\u5de5\u4e1a\u81ea\u52a8\u5316\u8bbe\u5907\u4e2d\uff0cRS-422\u901a\u4fe1\u5e38\u7528\u4e8e\u4f20\u611f\u5668\u3001\u6267\u884c\u5668\u548c\u63a7\u5236\u5668\u7b49\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u4fe1\u3002<\/p>\n

  RS-485\u901a\u4fe1\u534f\u8bae\u7279\u70b9<\/h3>\n

  RS-485\u901a\u4fe1\u534f\u8bae\u9002\u7528\u4e8e\u591a\u70b9\u901a\u4fe1\u73af\u5883\uff0c\u5e76\u4e14\u53ef\u4ee5\u5b9e\u73b0\u957f\u8ddd\u79bb\u4f20\u8f93\u3002\u5b83\u5177\u6709\u66f4\u5f3a\u5927\u7684\u6297\u5e72\u6270\u80fd\u529b\u548c\u66f4\u9ad8\u7684\u4f20\u8f93\u901f\u7387\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5de5\u4e1a\u81ea\u52a8\u5316\u9886\u57df\u4e2d\u7684\u6570\u636e\u91c7\u96c6\u3001\u76d1\u63a7\u548c\u63a7\u5236\u7cfb\u7edf\u3002<\/p>\n

422\u548c485\u7684\u5bf9\u63a5\u4f7f\u7528\u65b9\u6cd5<\/h2>\n

  \u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c422\u548c485\u901a\u4fe1\u534f\u8bae\u7684\u5bf9\u63a5\u4f7f\u7528\u9700\u8981\u6839\u636e\u5177\u4f53\u9700\u6c42\u8fdb\u884c\u5408\u7406\u89c4\u5212\u548c\u914d\u7f6e\u3002\u4e0b\u9762\u7b80\u8981\u4ecb\u7ecd\u4e00\u4e9b\u5e38\u89c1\u7684\u5bf9\u63a5\u4f7f\u7528\u65b9\u6cd5\u3002<\/p>\n

  \u4f7f\u7528\u8f6c\u6362\u5668\u5b9e\u73b0\u5bf9\u63a5<\/h3>\n

  \u4e3a\u4e86\u5728RS-422\u548cRS-485\u8bbe\u5907\u4e4b\u95f4\u8fdb\u884c\u901a\u4fe1\uff0c\u53ef\u4ee5\u4f7f\u7528422\/485\u8f6c\u6362\u5668\u6765\u5b9e\u73b0\u5bf9\u63a5\u3002\u8fd9\u79cd\u8f6c\u6362\u5668\u80fd\u591f\u5c06RS-422\u548cRS-485\u4fe1\u53f7\u8fdb\u884c\u8f6c\u6362\uff0c\u5e2e\u52a9\u4e0d\u540c\u534f\u8bae\u7684\u8bbe\u5907\u8fdb\u884c\u901a\u4fe1\u3002<\/p>\n

  \u914d\u7f6e\u5408\u9002\u7684\u901a\u4fe1\u53c2\u6570<\/h3>\n

  \u5728\u5bf9\u63a5\u4f7f\u7528\u8fc7\u7a0b\u4e2d\uff0c\u9700\u8981\u6ce8\u610f\u914d\u7f6e\u5408\u9002\u7684\u901a\u4fe1\u53c2\u6570\uff0c\u5305\u62ec\u6ce2\u7279\u7387\u3001\u6570\u636e\u4f4d\u3001\u505c\u6b62\u4f4d\u7b49\u3002\u901a\u8fc7\u6b63\u786e\u914d\u7f6e\u901a\u4fe1\u53c2\u6570\uff0c\u53ef\u4ee5\u786e\u4fdd422\u548c485\u8bbe\u5907\u4e4b\u95f4\u7684\u7a33\u5b9a\u901a\u4fe1\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  422\u548c485\u901a\u4fe1\u534f\u8bae\u662f\u5de5\u4e1a\u81ea\u52a8\u5316\u9886\u57df\u4e2d\u5e38\u7528\u7684\u901a\u4fe1\u6807\u51c6\uff0c\u5b83\u4eec\u5728\u5de5\u4e1a\u8bbe\u5907\u95f4\u7684\u6570\u636e\u4f20\u8f93\u4e2d\u53d1\u6325\u7740\u91cd\u8981\u4f5c\u7528\u3002<\/strong>\u4e86\u89e3422\u548c485\u5982\u4f55\u5bf9\u63a5\u4f7f\u7528\u7684\u65b9\u6cd5\uff0c\u5bf9\u4e8e\u5de5\u7a0b\u5e08\u548c\u6280\u672f\u4eba\u5458\u6765\u8bf4\u5177\u6709\u91cd\u8981\u610f\u4e49\uff0c\u80fd\u591f\u5e2e\u52a9\u4ed6\u4eec\u66f4\u597d\u5730\u8bbe\u8ba1\u548c\u5b9e\u73b0\u5de5\u4e1a\u81ea\u52a8\u5316\u7cfb\u7edf\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u5728\u5de5\u4e1a\u81ea\u52a8\u5316\u9886\u57df\uff0c422\u548c485\u901a\u4fe1\u534f\u8bae\u662f\u5e38\u89c1\u7684\u901a\u4fe1\u6807\u51c6\uff0c\u5b83\u4eec\u5728\u5de5\u4e1a\u8bbe\u5907\u95f4\u7684\u6570\u636e\u4f20\u8f93\u4e2d\u626e\u6f14\u7740\u91cd\u8981\u7684\u89d2\u8272\u3002\u672c\u6587\u5c06\u4ecb\u7ecd422\u548c485\u5982\u4f55\u5bf9\u63a5\u4f7f\u7528\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3<\/p>\n","protected":false},"author":1,"featured_media":64183,"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-78248","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\/78248","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=78248"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/78248\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/64183"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=78248"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=78248"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=78248"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}