{"id":69004,"date":"2023-12-19T14:09:20","date_gmt":"2023-12-19T06:09:20","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=69004"},"modified":"2023-12-19T14:09:20","modified_gmt":"2023-12-19T06:09:20","slug":"rdpzhqdyyyyl","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/69004.html","title":{"rendered":"RS422\u7535\u5e73\u8f6c\u6362\u5668\u7684\u5e94\u7528\u4e0e\u539f\u7406"},"content":{"rendered":"

  RS422\u7535\u5e73\u8f6c\u6362\u5668\u662f\u4e00\u79cd\u5e38\u7528\u7684\u4fe1\u53f7\u8f6c\u6362\u8bbe\u5907\uff0c\u7528\u4e8e\u5c06RS422\u7535\u5e73\u4fe1\u53f7\u8f6c\u6362\u6210\u5176\u4ed6\u7c7b\u578b\u7684\u4fe1\u53f7\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5de5\u4e1a\u63a7\u5236\u3001\u901a\u4fe1\u7cfb\u7edf<\/a>\u548c\u6570\u636e\u4f20\u8f93\u9886\u57df\u3002\u672c\u6587\u5c06\u4ecb\u7ecdRS422\u7535\u5e73\u8f6c\u6362\u5668\u7684\u539f\u7406\u3001\u5e94\u7528\u548c\u5de5\u4f5c\u673a\u5236\uff0c\u5e76\u63a2\u8ba8\u5176\u5728\u73b0\u4ee3\u5de5\u4e1a\u548c\u901a\u8baf\u7cfb\u7edf\u4e2d\u7684\u91cd\u8981\u6027\u3002<\/p>\n

RS422\u7535\u5e73\u8f6c\u6362\u5668\u7684\u5de5\u4f5c\u539f\u7406<\/h2>\n

  RS422\u7535\u5e73\u8f6c\u6362\u5668\u662f\u4e00\u79cd\u4e13\u95e8\u7528\u4e8e\u8f6c\u6362\u7535\u5e73\u4fe1\u53f7\u7684\u8bbe\u5907\u3002\u5b83\u901a\u8fc7\u9002\u5f53\u7684\u7535\u8def\u8bbe\u8ba1\u548c\u4fe1\u53f7\u5904\u7406\uff0c\u5b9e\u73b0\u5c06RS422\u6807\u51c6\u7684\u7535\u5e73\u4fe1\u53f7\u8f6c\u6362\u6210\u5176\u4ed6\u7c7b\u578b\u7684\u7535\u5e73\u4fe1\u53f7\uff0c\u4ee5\u9002\u5e94\u4e0d\u540c\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u8baf\u548c\u6570\u636e\u4f20\u8f93\u9700\u6c42\u3002\u5728\u5de5\u4f5c\u539f\u7406\u65b9\u9762\uff0cRS422\u7535\u5e73\u8f6c\u6362\u5668\u901a\u5e38\u4f7f\u7528\u5dee\u5206\u4fe1\u53f7\u4f20\u8f93\u6280\u672f\uff0c\u5c06\u4fe1\u53f7\u8f6c\u6362\u6210\u5e73\u8861\u7684\u5dee\u5206\u4fe1\u53f7\u8f93\u51fa\u3002\u901a\u8fc7\u7cbe\u5bc6\u7684\u7535\u8def\u8bbe\u8ba1\u548c\u4fe1\u53f7\u5904\u7406\u7b97\u6cd5\uff0c\u5b83\u53ef\u4ee5\u5b9e\u73b0\u9ad8\u901f\u3001\u957f\u8ddd\u79bb\u7684\u4fe1\u53f7\u4f20\u8f93\uff0c\u540c\u65f6\u5177\u6709\u6297\u5e72\u6270\u80fd\u529b\u5f3a\u7684\u7279\u70b9\u3002<\/p>\n

  \u5dee\u5206\u4fe1\u53f7\u4f20\u8f93<\/h3>\n

  \u5dee\u5206\u4fe1\u53f7\u4f20\u8f93\u662fRS422\u7535\u5e73\u8f6c\u6362\u5668\u5de5\u4f5c\u7684\u6838\u5fc3\u539f\u7406\u4e4b\u4e00\u3002\u5b83\u5229\u7528\u4e00\u5bf9\u76f8\u4e92\u53cd\u5411\u7684\u4fe1\u53f7\u7ebf\u6765\u4f20\u8f93\u4fe1\u606f\uff0c\u5176\u4e2d\u4e00\u6761\u7ebf\u643a\u5e26\u6b63\u5411\u4fe1\u53f7\uff0c\u53e6\u4e00\u6761\u7ebf\u643a\u5e26\u53cd\u5411\u4fe1\u53f7\u3002\u8fd9\u79cd\u4f20\u8f93\u65b9\u5f0f\u53ef\u4ee5\u6709\u6548\u62b5\u6297\u566a\u58f0\u548c\u5e72\u6270\u7684\u5f71\u54cd\uff0c\u4ece\u800c\u4fdd\u8bc1\u4fe1\u53f7\u7684\u53ef\u9760\u6027\u548c\u7a33\u5b9a\u6027\u3002\u5dee\u5206\u4fe1\u53f7\u4f20\u8f93\u5728\u5de5\u4e1a\u63a7\u5236\u548c\u901a\u8baf\u7cfb\u7edf\u4e2d\u5f97\u5230\u5e7f\u6cdb\u5e94\u7528\uff0c\u6210\u4e3a\u4e86\u73b0\u4ee3\u6570\u5b57\u4fe1\u53f7\u4f20\u8f93\u7684\u91cd\u8981\u6280\u672f\u624b\u6bb5\u4e4b\u4e00\u3002<\/p>\n

  \u4fe1\u53f7\u8f6c\u6362\u7b97\u6cd5<\/h3>\n

  RS422\u7535\u5e73\u8f6c\u6362\u5668\u5728\u8fdb\u884c\u4fe1\u53f7\u8f6c\u6362\u65f6\uff0c\u9700\u8981\u7ecf\u8fc7\u7cbe\u5bc6\u7684\u4fe1\u53f7\u5904\u7406\u7b97\u6cd5\u3002\u8fd9\u4e9b\u7b97\u6cd5\u80fd\u591f\u5c06\u8f93\u5165\u7684RS422\u7535\u5e73\u4fe1\u53f7\u8f6c\u6362\u6210\u5176\u4ed6\u7535\u5e73\u6807\u51c6\uff0c\u5982RS232\u3001TTL<\/a>\u7b49\uff0c\u4ee5\u6ee1\u8db3\u4e0d\u540c\u8bbe\u5907\u4e4b\u95f4\u7684\u517c\u5bb9\u6027\u9700\u6c42\u3002\u901a\u8fc7\u5408\u7406\u7684\u4fe1\u53f7\u5904\u7406\u7b97\u6cd5\uff0cRS422\u7535\u5e73\u8f6c\u6362\u5668\u53ef\u4ee5\u5b9e\u73b0\u9ad8\u901f\u3001\u53ef\u9760\u7684\u4fe1\u53f7\u8f6c\u6362\uff0c\u4fdd\u8bc1\u6570\u636e\u4f20\u8f93\u7684\u51c6\u786e\u6027\u548c\u7a33\u5b9a\u6027\u3002<\/p>\n

RS422\u7535\u5e73\u8f6c\u6362\u5668\u7684\u5e94\u7528\u9886\u57df<\/h2>\n

  RS422\u7535\u5e73\u8f6c\u6362\u5668\u5728\u5de5\u4e1a\u63a7\u5236\u3001\u901a\u8baf\u7cfb\u7edf\u548c\u6570\u636e\u4f20\u8f93\u9886\u57df\u6709\u7740\u5e7f\u6cdb\u7684\u5e94\u7528\u3002\u5b83\u5728\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\u5177\u6709\u91cd\u8981\u7684\u4f5c\u7528\uff1a<\/p>\n

  \u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf<\/h3>\n

  \u5728\u5de5\u4e1a\u81ea\u52a8\u5316\u63a7\u5236\u7cfb\u7edf\u4e2d\uff0c\u4e0d\u540c\u8bbe\u5907\u4e4b\u95f4\u9700\u8981\u8fdb\u884c\u4fe1\u53f7\u4f20\u8f93\u548c\u901a\u8baf\uff0c\u800c\u8fd9\u4e9b\u8bbe\u5907\u4e4b\u95f4\u7684\u7535\u5e73\u6807\u51c6\u53ef\u80fd\u4e0d\u540c\u3002RS422\u7535\u5e73\u8f6c\u6362\u5668\u53ef\u4ee5\u8d77\u5230\u4fe1\u53f7\u8f6c\u6362\u548c\u9002\u914d\u7684\u4f5c\u7528\uff0c\u5b9e\u73b0\u4e0d\u540c\u8bbe\u5907\u4e4b\u95f4\u7684\u8054\u63a5\u548c\u901a\u8baf\uff0c\u4fdd\u8bc1\u6574\u4e2a\u63a7\u5236\u7cfb\u7edf\u7684\u6b63\u5e38\u8fd0\u884c\u3002<\/p>\n

  \u901a\u8baf\u7cfb\u7edf<\/h3>\n

  \u5728\u901a\u8baf\u7cfb\u7edf\u4e2d\uff0cRS422\u7535\u5e73\u8f6c\u6362\u5668\u53ef\u4ee5\u626e\u6f14\u4fe1\u53f7\u8f6c\u6362\u548c\u6269\u5c55\u5668\u7684\u89d2\u8272\u3002\u5b83\u53ef\u4ee5\u5c06RS422\u4fe1\u53f7\u8f6c\u6362\u6210\u5176\u4ed6\u7c7b\u578b\u7684\u4fe1\u53f7\uff0c\u5982RS232<\/a>\u3001RS485\u7b49\uff0c\u4ee5\u9002\u5e94\u4e0d\u540c\u8bbe\u5907\u7684\u901a\u8baf\u63a5\u53e3\u6807\u51c6\u9700\u6c42\uff0c\u4ece\u800c\u5b9e\u73b0\u901a\u8baf\u7cfb\u7edf\u7684\u4e92\u8054\u4e92\u901a\u3002<\/p>\n

  \u6570\u636e\u4f20\u8f93<\/h3>\n

  \u5728\u6570\u636e\u4f20\u8f93\u9886\u57df\uff0cRS422\u7535\u5e73\u8f6c\u6362\u5668\u5e38\u5e38\u7528\u4e8e\u957f\u8ddd\u79bb\u3001\u9ad8\u901f\u7684\u6570\u636e\u4f20\u8f93\u3002\u901a\u8fc7\u5dee\u5206\u4fe1\u53f7\u4f20\u8f93\u6280\u672f\u548c\u4fe1\u53f7\u5904\u7406\u7b97\u6cd5\uff0cRS422\u7535\u5e73\u8f6c\u6362\u5668\u53ef\u4ee5\u5b9e\u73b0\u7a33\u5b9a\u53ef\u9760\u7684\u6570\u636e\u4f20\u8f93\uff0c\u4fdd\u8bc1\u6570\u636e\u7684\u5b8c\u6574\u6027\u548c\u53ef\u9760\u6027\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  RS422\u7535\u5e73\u8f6c\u6362\u5668\u4f5c\u4e3a\u4e00\u79cd\u91cd\u8981\u7684\u4fe1\u53f7\u8f6c\u6362\u8bbe\u5907\uff0c\u5177\u6709\u5e7f\u6cdb\u7684\u5e94\u7528\u524d\u666f\u548c\u91cd\u8981\u7684\u610f\u4e49\u3002<\/strong>\u5b83\u901a\u8fc7\u5dee\u5206\u4fe1\u53f7\u4f20\u8f93\u6280\u672f\u548c\u4fe1\u53f7\u5904\u7406\u7b97\u6cd5\uff0c\u5b9e\u73b0\u4e86\u9ad8\u901f\u3001\u957f\u8ddd\u79bb\u7684\u4fe1\u53f7\u4f20\u8f93\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5de5\u4e1a\u63a7\u5236\u3001\u901a\u8baf\u7cfb\u7edf\u548c\u6570\u636e\u4f20\u8f93\u9886\u57df\u3002\u5b83\u7684\u5e94\u7528\u4e0d\u4ec5\u63d0\u9ad8\u4e86\u8bbe\u5907\u4e4b\u95f4\u7684\u4f20\u8f93\u6548\u7387\u548c\u7a33\u5b9a\u6027\uff0c\u4e5f\u4fc3\u8fdb\u4e86\u5de5\u4e1a\u548c\u901a\u8baf\u6280\u672f\u7684\u53d1\u5c55\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

RS422\u7535\u5e73\u8f6c\u6362\u5668\u662f\u4e00\u79cd\u5e38\u7528\u7684\u4fe1\u53f7\u8f6c\u6362\u8bbe\u5907\uff0c\u7528\u4e8e\u5c06RS422\u7535\u5e73\u4fe1\u53f7\u8f6c\u6362\u6210\u5176\u4ed6\u7c7b\u578b\u7684\u4fe1\u53f7\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5de5\u4e1a\u63a7\u5236\u3001\u901a\u4fe1\u7cfb\u7edf\u548c\u6570\u636e\u4f20\u8f93\u9886\u57df\u3002\u672c\u6587\u5c06\u4ecb\u7ecdRS422\u7535\u5e73\u8f6c\u6362\u5668\u7684\u539f<\/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-69004","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\/69004"}],"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=69004"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/69004\/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=69004"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=69004"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=69004"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}