{"id":68868,"date":"2023-12-18T12:50:40","date_gmt":"2023-12-18T04:50:40","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=68868"},"modified":"2023-12-18T12:50:40","modified_gmt":"2023-12-18T04:50:40","slug":"rzrjssrjx","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/68868.html","title":{"rendered":"RS422\u8f6cRS485\u6280\u672f\u6df1\u5165\u89e3\u6790"},"content":{"rendered":"

  RS422\u8f6cRS485\u6280\u672f\u5728\u73b0\u4ee3\u901a\u4fe1\u9886\u57df\u4e2d\u626e\u6f14\u7740\u91cd\u8981\u7684\u89d2\u8272\u3002\u672c\u7bc7\u6587\u7ae0\u5c06\u5e26\u60a8\u6df1\u5165\u4e86\u89e3\u8fd9\u4e00\u5173\u952e\u6280\u672f\uff0c\u4ece\u57fa\u672c\u539f\u7406\u5230\u5b9e\u9645\u5e94\u7528\uff0c\u4e3a\u60a8\u63ed\u5f00\u5176\u795e\u79d8\u9762\u7eb1\u3002<\/p>\n

RS422<\/a>\u4e0eRS485\u7684\u57fa\u672c\u539f\u7406<\/h2>\n

  RS422\u548cRS485\u662f\u4e00\u79cd\u6807\u51c6\u5316\u7684\u4e32\u884c\u901a\u4fe1\u63a5\u53e3\u6807\u51c6\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5de5\u4e1a\u63a7\u5236\u3001\u81ea\u52a8\u5316\u548c\u6570\u636e\u91c7\u96c6\u7b49\u9886\u57df\u3002RS422\u662f\u4e00\u79cd\u5dee\u5206\u4fe1\u53f7\u4f20\u8f93\u6807\u51c6\uff0c\u9002\u7528\u4e8e\u8fdc\u8ddd\u79bb\u901a\u4fe1\u548c\u6297\u5e72\u6270\u80fd\u529b\u5f3a\u7684\u73af\u5883\u3002RS485\u662fRS422\u7684\u6269\u5c55\uff0c\u80fd\u591f\u5b9e\u73b0\u591a\u4e2a\u8bbe\u5907\u4e4b\u95f4\u7684\u591a\u4e3b\u4ece\u901a\u4fe1\uff0c\u5177\u6709\u66f4\u5f3a\u7684\u6297\u5e72\u6270\u80fd\u529b\u548c\u66f4\u957f\u7684\u901a\u4fe1\u8ddd\u79bb\u3002<\/p>\n

  RS422\u7684\u7279\u70b9<\/h3>\n

  RS422\u6807\u51c6\u91c7\u7528\u5e73\u8861\u4f20\u8f93\u65b9\u5f0f\uff0c\u80fd\u591f\u5728\u9ad8\u901f\u3001\u957f\u8ddd\u79bb\u4f20\u8f93\u65f6\u4fdd\u6301\u6570\u636e\u7684\u53ef\u9760\u6027\u3002\u5176\u5dee\u5206\u4fe1\u53f7\u4f20\u8f93\u6a21\u5f0f\u4f7f\u5176\u80fd\u591f\u62b5\u6297\u7535\u78c1\u5e72\u6270\uff0c\u4ece\u800c\u4fdd\u8bc1\u6570\u636e\u4f20\u8f93\u7684\u7a33\u5b9a\u6027\u3002<\/p>\n

  RS485\u7684\u4f18\u52bf<\/h3>\n

  RS485\u9664\u4e86\u5177\u5907RS422\u7684\u4f18\u70b9\u5916\uff0c\u8fd8\u62e5\u6709\u591a\u70b9\u901a\u4fe1\u80fd\u529b\uff0c\u80fd\u591f\u5b9e\u73b0\u591a\u4e2a\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u4fe1\uff0c\u4ece\u800c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5de5\u4e1a\u63a7\u5236\u548c\u81ea\u52a8\u5316<\/a>\u7cfb\u7edf\u4e2d\u3002<\/p>\n

RS422\u8f6cRS485<\/a>\u7684\u5b9e\u73b0\u65b9\u5f0f<\/h2>\n

  \u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u6709\u65f6\u9700\u8981\u5c06RS422\u4fe1\u53f7\u8f6c\u6362\u4e3aRS485\u4fe1\u53f7\uff0c\u4ee5\u6ee1\u8db3\u7279\u5b9a\u901a\u4fe1\u9700\u6c42\u3002\u5e38\u89c1\u7684\u8f6c\u6362\u65b9\u5f0f\u6709\u4f7f\u7528\u4e13\u7528\u7684RS422\u8f6cRS485\u8f6c\u6362\u5668\u6216\u8005\u901a\u8fc7\u786c\u4ef6\u548c\u8f6f\u4ef6\u8bbe\u8ba1\u8fdb\u884c\u81ea\u884c\u8f6c\u6362\u3002<\/p>\n

  \u4e13\u7528\u8f6c\u6362\u5668<\/h3>\n

  \u4e13\u7528\u7684RS422\u8f6cRS485\u8f6c\u6362\u5668\u901a\u5e38\u5305\u62ecRS422\u548cRS485\u63a5\u53e3\u3001\u4fe1\u53f7\u8f6c\u6362\u7535\u8def\u548c\u9002\u914d\u7535\u8def\uff0c\u80fd\u591f\u5b9e\u73b0\u4fe1\u53f7\u7684\u53cc\u5411\u8f6c\u6362\u548c\u7535\u5e73\u9002\u914d\uff0c\u65b9\u4fbf\u5b9e\u73b0\u4e0d\u540c\u901a\u4fe1\u8bbe\u5907\u4e4b\u95f4\u7684\u8fde\u63a5\u3002<\/p>\n

  \u81ea\u884c\u8f6c\u6362<\/h3>\n

  \u901a\u8fc7\u786c\u4ef6\u548c\u8f6f\u4ef6\u8bbe\u8ba1\uff0c\u6211\u4eec\u4e5f\u53ef\u4ee5\u81ea\u884c\u5b9e\u73b0RS422\u5230RS485\u7684\u8f6c\u6362\u3002\u8fd9\u9700\u8981\u5bf9\u7535\u8def\u8bbe\u8ba1\u548c\u4e32\u884c\u901a\u4fe1\u6280\u672f\u6709\u6df1\u5165\u7684\u7406\u89e3\uff0c\u4f46\u80fd\u591f\u6ee1\u8db3\u7279\u5b9a\u7cfb\u7edf\u5bf9\u901a\u4fe1\u8f6c\u6362\u7684\u9700\u6c42\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  RS422\u8f6cRS485\u6280\u672f\u5728\u73b0\u4ee3\u5de5\u4e1a\u548c\u901a\u4fe1\u5e94\u7528\u4e2d\u53d1\u6325\u7740\u91cd\u8981\u4f5c\u7528\u3002<\/strong>\u6df1\u5165\u4e86\u89e3RS422\u548cRS485\u7684\u57fa\u672c\u539f\u7406\u4ee5\u53ca\u8f6c\u6362\u65b9\u5f0f\uff0c\u6709\u52a9\u4e8e\u66f4\u597d\u5730\u5e94\u7528\u8fd9\u4e00\u6280\u672f\uff0c\u5e76\u4e3a\u76f8\u5173\u9886\u57df\u7684\u53d1\u5c55\u8d21\u732e\u529b\u91cf\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

RS422\u8f6cRS485\u6280\u672f\u5728\u73b0\u4ee3\u901a\u4fe1\u9886\u57df\u4e2d\u626e\u6f14\u7740\u91cd\u8981\u7684\u89d2\u8272\u3002\u672c\u7bc7\u6587\u7ae0\u5c06\u5e26\u60a8\u6df1\u5165\u4e86\u89e3\u8fd9\u4e00\u5173\u952e\u6280\u672f\uff0c\u4ece\u57fa\u672c\u539f\u7406\u5230\u5b9e\u9645\u5e94\u7528\uff0c\u4e3a\u60a8\u63ed\u5f00\u5176\u795e\u79d8\u9762\u7eb1\u3002RS422\u4e0eRS485\u7684\u57fa\u672c<\/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-68868","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\/68868","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=68868"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/68868\/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=68868"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=68868"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=68868"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}