{"id":68725,"date":"2023-12-21T10:08:07","date_gmt":"2023-12-21T02:08:07","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=68725"},"modified":"2023-12-21T10:08:07","modified_gmt":"2023-12-21T02:08:07","slug":"rsexm","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/68725.html","title":{"rendered":"RS485\u662f\u4e8c\u7ebf\u5417?"},"content":{"rendered":"

  RS485\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u4e32\u884c\u901a\u8baf\u534f\u8bae\uff0c\u5b83\u5728\u5de5\u4e1a\u63a7\u5236\u3001\u6570\u636e\u91c7\u96c6\u7b49\u9886\u57df\u6709\u7740\u5e7f\u6cdb\u7684\u5e94\u7528\u3002\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8RS485\u7684\u7279\u70b9\u4ee5\u53ca\u5176\u662f\u5426\u5c5e\u4e8e\u4e8c\u7ebf\u901a\u8baf\u534f\u8bae\u3002<\/p>\n

RS485\u901a\u8baf\u534f\u8bae\u7b80\u4ecb<\/h2>\n

  RS485\u662f\u4e00\u79cd\u4e32\u884c\u901a\u8baf\u534f\u8bae\uff0c\u901a\u5e38\u7528\u4e8e\u5728\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf<\/a>\u4e2d\u8fdb\u884c\u6570\u636e\u4f20\u8f93\u3002\u4e0eRS232<\/a>\u76f8\u6bd4\uff0cRS485\u5177\u6709\u66f4\u957f\u7684\u4f20\u8f93\u8ddd\u79bb\u3001\u66f4\u9ad8\u7684\u4f20\u8f93\u901f\u7387<\/a>\uff0c\u4ee5\u53ca\u66f4\u597d\u7684\u6297\u5e72\u6270\u80fd\u529b\u3002<\/p>\n

  RS485\u7279\u70b9<\/h3>\n

  RS485\u534f\u8bae\u5141\u8bb8\u591a\u4e2a\u8bbe\u5907\u8fde\u63a5\u5230\u540c\u4e00\u6761\u901a\u8baf\u7ebf\u4e0a\uff0c\u56e0\u6b64\u5b83\u5e38\u88ab\u7528\u4e8e\u6784\u5efa\u591a\u70b9\u901a\u8baf\u7f51\u7edc\u3002RS485\u4f7f\u7528\u5dee\u5206\u4fe1\u53f7\u4f20\u8f93\uff0c\u80fd\u591f\u6709\u6548\u5730\u62b5\u6297\u7535\u78c1\u5e72\u6270\u548c\u4fe1\u53f7\u8870\u51cf\uff0c\u56e0\u6b64\u5728\u5de5\u4e1a\u73af\u5883\u4e2d\u5177\u6709\u8f83\u5f3a\u7684\u7a33\u5b9a\u6027\u548c\u53ef\u9760\u6027\u3002<\/p>\n

  RS485\u7684\u5de5\u4f5c\u539f\u7406<\/h3>\n

  RS485\u91c7\u7528\u4e24\u7ebf\uff08A\u548cB\uff09\u8fdb\u884c\u6570\u636e\u4f20\u8f93\uff0c\u5176\u4e2dA\u7ebf\u8d1f\u8d23\u4f20\u8f93\u6570\u636e\u7684\u8d1f\u6781\u6027\u4fe1\u53f7\uff0cB\u7ebf\u8d1f\u8d23\u4f20\u8f93\u6570\u636e\u7684\u6b63\u6781\u6027\u4fe1\u53f7\u3002\u901a\u8fc7\u8fd9\u79cd\u5dee\u5206\u4fe1\u53f7\u4f20\u8f93\u65b9\u5f0f\uff0cRS485\u80fd\u591f\u6709\u6548\u5730\u62b5\u6d88\u73af\u5883\u4e2d\u7684\u5e72\u6270\u4fe1\u53f7\uff0c\u4ece\u800c\u4fdd\u8bc1\u6570\u636e\u4f20\u8f93\u7684\u7a33\u5b9a\u6027\u3002<\/p>\n

RS485\u662f\u4e8c\u7ebf\u5417?<\/h2>\n

  \u9488\u5bf9RS485\u662f\u201c\u4e8c\u7ebf\u201d\u8fd8\u662f\u201c\u56db\u7ebf\u201d\uff0c\u5b9e\u9645\u4e0a\u5b58\u5728\u4e00\u5b9a\u7684\u8bef\u533a\u3002RS485\u534f\u8bae\u672c\u8eab\u662f\u57fa\u4e8e\u4e24\u6839\u4fe1\u53f7\u7ebf\uff08A\u548cB\uff09\u8fdb\u884c\u6570\u636e\u4f20\u8f93\u7684\uff0c\u56e0\u6b64\u4ece\u8fd9\u4e2a\u610f\u4e49\u4e0a\u6765\u8bb2\uff0cRS485\u662f\u4e8c\u7ebf\u901a\u8baf\u534f\u8bae\u3002\u7136\u800c\uff0c\u4e3a\u4e86\u4fdd\u8bc1\u4f20\u8f93\u7684\u7a33\u5b9a\u6027\u548c\u53ef\u9760\u6027\uff0c\u5b9e\u9645\u5e94\u7528\u4e2d\u5e38\u5e38\u8fd8\u9700\u8981\u8fde\u63a5\u5176\u4ed6\u4e24\u6761\u7ebf\uff08\u5730\u7ebf\u548c\u5c4f\u853d\u7ebf\uff09\uff0c\u8fd9\u5c31\u5bfc\u81f4\u4e86\u4e00\u4e9b\u8bef\u89e3\uff0c\u8ba4\u4e3aRS485\u662f\u201c\u56db\u7ebf\u201d\u901a\u8baf\u534f\u8bae\u3002<\/p>\n

  RS485\u7684\u63a5\u7ebf\u65b9\u5f0f<\/h3>\n

  \u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0cRS485\u901a\u5e38\u9700\u8981\u8fde\u63a5\u56db\u6839\u7ebf\uff1aA\u7ebf\u3001B\u7ebf\u3001\u5730\u7ebf\u548c\u5c4f\u853d\u7ebf\u3002A\u7ebf\u548cB\u7ebf\u7528\u4e8e\u6570\u636e\u4f20\u8f93\uff0c\u5730\u7ebf\u7528\u4e8e\u8fde\u63a5\u5404\u4e2a\u8bbe\u5907\u4e4b\u95f4\u7684\u516c\u5171\u5730\uff0c\u800c\u5c4f\u853d\u7ebf\u5219\u7528\u4e8e\u62b5\u6297\u5916\u90e8\u5e72\u6270\u4fe1\u53f7\u3002\u8fd9\u79cd\u56db\u7ebf\u63a5\u6cd5\u80fd\u591f\u6709\u6548\u5730\u4fdd\u8bc1RS485\u901a\u8baf\u7684\u7a33\u5b9a\u6027\uff0c\u4f46\u5e76\u4e0d\u6539\u53d8RS485\u672c\u8eab\u662f\u57fa\u4e8e\u4e24\u7ebf\u8fdb\u884c\u6570\u636e\u4f20\u8f93\u7684\u7279\u6027\u3002<\/p>\n

  \u603b\u7ed3<\/h3>\n

  \u7efc\u4e0a\u6240\u8ff0\uff0cRS485\u534f\u8bae\u662f\u4e00\u79cd\u57fa\u4e8e\u4e24\u6839\u4fe1\u53f7\u7ebf\u8fdb\u884c\u6570\u636e\u4f20\u8f93\u7684\u4e32\u884c\u901a\u8baf\u534f\u8bae\uff0c\u56e0\u6b64\u53ef\u4ee5\u88ab\u8ba4\u4e3a\u662f\u4e00\u79cd\u201c\u4e8c\u7ebf\u201d\u901a\u8baf\u534f\u8bae\u3002<\/strong>\u867d\u7136\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u5e38\u5e38\u9700\u8981\u8fde\u63a5\u5176\u4ed6\u4e24\u6761\u7ebf\u4ee5\u63d0\u9ad8\u7a33\u5b9a\u6027\uff0c\u4f46\u8fd9\u5e76\u4e0d\u6539\u53d8\u5176\u672c\u8d28\u3002\u4e86\u89e3RS485\u7684\u7279\u70b9\u5bf9\u4e8e\u5de5\u4e1a\u63a7\u5236\u548c\u6570\u636e\u91c7\u96c6\u65b9\u9762\u7684\u5de5\u7a0b\u5e08\u548c\u6280\u672f\u4eba\u5458\u6765\u8bf4\u81f3\u5173\u91cd\u8981\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

RS485\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u4e32\u884c\u901a\u8baf\u534f\u8bae\uff0c\u5b83\u5728\u5de5\u4e1a\u63a7\u5236\u3001\u6570\u636e\u91c7\u96c6\u7b49\u9886\u57df\u6709\u7740\u5e7f\u6cdb\u7684\u5e94\u7528\u3002\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8RS485\u7684\u7279\u70b9\u4ee5\u53ca\u5176\u662f\u5426\u5c5e\u4e8e\u4e8c\u7ebf\u901a\u8baf\u534f\u8bae\u3002RS485\u901a\u8baf\u534f\u8bae\u7b80\u4ecbR<\/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":[61],"class_list":["post-68725","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-r"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/68725","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=68725"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/68725\/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=68725"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=68725"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=68725"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}