{"id":78357,"date":"2024-01-02T06:11:05","date_gmt":"2024-01-01T22:11:05","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=78357"},"modified":"2024-01-02T06:11:05","modified_gmt":"2024-01-01T22:11:05","slug":"srljrxhjx","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/78357.html","title":{"rendered":"\u6df1\u5165\u4e86\u89e3RS422\u4fe1\u53f7\u63a5\u7ebf"},"content":{"rendered":"

  RS422\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u6570\u5b57\u901a\u4fe1\u63a5\u53e3\u534f\u8bae\uff0c\u5b83\u80fd\u591f\u901a\u8fc7\u4e0d\u540c\u79cd\u7c7b\u7684\u63a5\u7ebf\u65b9\u5f0f\u5b9e\u73b0\u9ad8\u901f\u3001\u8fdc\u8ddd\u79bb\u7684\u6570\u636e\u4f20\u8f93\u3002\u672c\u6587\u5c06\u5e26\u60a8\u6df1\u5165\u4e86\u89e3RS422\u4fe1\u53f7\u63a5\u7ebf\u7684\u539f\u7406\u548c\u5b9e\u9645\u5e94\u7528\u3002<\/p>\n

RS422\u4fe1\u53f7\u63a5\u7ebf\u539f\u7406<\/h2>\n

  RS422\u7b80\u4ecb<\/h3>\n

  RS422\u662f\u4e00\u79cd\u5dee\u5206\u4fe1\u53f7\u63a5\u53e3\u6807\u51c6\uff0c\u5b83\u5b9a\u4e49\u4e86\u6570\u636e\u901a\u4fe1\u4fe1\u53f7\u4f20\u8f93\u7684\u7535\u6c14\u7279\u6027\u548c\u8fde\u63a5\u65b9\u5f0f\u3002\u5dee\u5206\u4fe1\u53f7\u662f\u901a\u8fc7\u53d1\u9001\u6b63\u8d1f\u4e24\u4e2a\u76f8\u5bf9\u4e92\u8865\u7684\u4fe1\u53f7\u6765\u4f20\u8f93\u6570\u636e\uff0c\u8fd9\u79cd\u65b9\u5f0f\u80fd\u6709\u6548\u5730\u51cf\u5c11\u7535\u78c1\u5e72\u6270\u5bf9\u6570\u636e\u4f20\u8f93\u7684\u5f71\u54cd\u3002<\/p>\n

  RS422\u63a5\u7ebf\u65b9\u6cd5<\/h3>\n

  \u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0cRS422\u901a\u5e38\u4f7f\u7528\u56db\u6839\u5bfc\u7ebf\u8fdb\u884c\u6570\u636e\u4f20\u8f93\uff0c\u5206\u522b\u4e3a\uff1aTx+\u3001Tx-\u3001Rx+\u3001Rx-\u3002Tx\u4ee3\u8868\u53d1\u9001\u7aef\uff0cRx\u4ee3\u8868\u63a5\u6536\u7aef\u3002Tx+\u548cTx-\u5206\u522b\u4f20\u8f93\u6b63\u8d1f\u6781\u6027\u7684\u4fe1\u53f7\uff0cRx+\u548cRx-\u5219\u63a5\u6536\u8fd9\u4e9b\u4fe1\u53f7\u5e76\u8fdb\u884c\u89e3\u7801\u3002<\/p>\n

  \u63a5\u7ebf\u65f6\u9700\u8981\u4fdd\u8bc1\u53d1\u9001\u7aef\u7684Tx+\u8fde\u63a5\u5230\u63a5\u6536\u7aef\u7684Rx+\uff0cTx-\u8fde\u63a5\u5230Rx-\uff0c\u8fd9\u6837\u53ef\u4ee5\u786e\u4fdd\u4fe1\u53f7\u7684\u6b63\u786e\u4f20\u8f93\u548c\u89e3\u7801\u3002<\/p>\n

RS422\u63a5\u7ebf\u5b9e\u4f8b\u5e94\u7528<\/h2>\n

  \u5de5\u4e1a\u81ea\u52a8\u5316<\/h3>\n

  \u5728\u5de5\u4e1a\u81ea\u52a8\u5316\u9886\u57df\uff0cRS422\u63a5\u7ebf\u5e7f\u6cdb\u5e94\u7528\u4e8ePLC\uff08\u53ef\u7f16\u7a0b\u903b\u8f91\u63a7\u5236\u5668\uff09\u3001\u4f20\u611f\u5668\u3001\u6267\u884c\u5668\u7b49\u8bbe\u5907\u7684\u6570\u636e\u901a\u4fe1\u3002\u5176\u9ad8\u901f\u3001\u6297\u5e72\u6270\u80fd\u529b\u4f7f\u5f97RS422\u6210\u4e3a\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\u4e2d\u7684\u5e38\u7528\u63a5\u53e3\u6807\u51c6\u3002<\/p>\n

  \u901a\u4fe1\u8bbe\u5907<\/h3>\n

  \u53e6\u5916\uff0cRS422\u63a5\u7ebf\u4e5f\u5e38\u89c1\u4e8e\u4e32\u53e3\u901a\u4fe1<\/a>\u8bbe\u5907\uff0c\u5982\u8c03\u5236\u89e3\u8c03\u5668\u3001\u5de5\u63a7\u673a\u3001\u6570\u5b57\u6444\u50cf\u673a\u7b49\u3002\u5176\u7a33\u5b9a\u7684\u6570\u636e\u4f20\u8f93\u7279\u6027\u4f7f\u5f97RS422<\/a>\u5728\u957f\u8ddd\u79bb\u6216\u8005\u9ad8\u901f\u6570\u636e\u4f20\u8f93\u573a\u666f\u4e0b\u8868\u73b0\u5353\u8d8a\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  \u901a\u8fc7\u672c\u6587\u7684\u4ecb\u7ecd\uff0c\u5e0c\u671b\u8bfb\u8005\u5bf9RS422\u4fe1\u53f7\u63a5\u7ebf\u6709\u4e86\u66f4\u6df1\u5165\u7684\u7406\u89e3\u3002<\/strong>\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u6b63\u786e\u7684\u63a5\u7ebf\u65b9\u5f0f\u80fd\u591f\u786e\u4fdd\u6570\u636e\u7684\u7a33\u5b9a\u4f20\u8f93\uff0c\u4ece\u800c\u4fdd\u969c\u901a\u4fe1\u7cfb\u7edf<\/a>\u7684\u53ef\u9760\u6027\u548c\u7a33\u5b9a\u6027\u3002\u5728\u9009\u62e9RS422\u63a5\u7ebf\u65b9\u5f0f\u65f6\uff0c\u52a1\u5fc5\u4e86\u89e3\u8bbe\u5907\u7684\u901a\u4fe1\u8981\u6c42\uff0c\u5e76\u6309\u7167\u6807\u51c6\u8fdb\u884c\u8fde\u63a5\uff0c\u4ee5\u83b7\u5f97\u6700\u4f73\u7684\u901a\u4fe1\u6548\u679c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

RS422\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u6570\u5b57\u901a\u4fe1\u63a5\u53e3\u534f\u8bae\uff0c\u5b83\u80fd\u591f\u901a\u8fc7\u4e0d\u540c\u79cd\u7c7b\u7684\u63a5\u7ebf\u65b9\u5f0f\u5b9e\u73b0\u9ad8\u901f\u3001\u8fdc\u8ddd\u79bb\u7684\u6570\u636e\u4f20\u8f93\u3002\u672c\u6587\u5c06\u5e26\u60a8\u6df1\u5165\u4e86\u89e3RS422\u4fe1\u53f7\u63a5\u7ebf\u7684\u539f\u7406\u548c\u5b9e\u9645\u5e94\u7528\u3002RS422\u4fe1\u53f7\u63a5<\/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-78357","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\/78357","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=78357"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/78357\/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=78357"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=78357"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=78357"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}