{"id":33209,"date":"2023-09-15T00:17:36","date_gmt":"2023-09-14T16:17:36","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=33209"},"modified":"2023-09-15T00:17:36","modified_gmt":"2023-09-14T16:17:36","slug":"rckyzgxndjkbz","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/33209.html","title":{"rendered":"RS485\u4e32\u53e3\uff1a\u4e00\u79cd\u9ad8\u6027\u80fd\u7684\u63a5\u53e3\u6807\u51c6"},"content":{"rendered":"

  RS485\u4e32\u53e3\u662f\u4e00\u79cd\u9ad8\u6027\u80fd\u7684\u63a5\u53e3\u6807\u51c6\uff0c\u5b83\u53ef\u4ee5\u652f\u6301\u9ad8\u901f\u3001\u9ad8\u7a33\u5b9a\u6027\u3001\u9ad8\u53ef\u9760\u6027\u7684\u6570\u636e\u4f20\u8f93\u3002\u5b83\u7684\u4f18\u52bf\u5728\u4e8e\u53ef\u4ee5\u652f\u6301\u9ad8\u901f\u4f20\u8f93\uff0c\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u63a5\u53e3\uff0c\u53ef\u4ee5\u652f\u6301\u591a\u4e2a\u8bbe\u5907\u540c\u65f6\u8fde\u63a5\uff0c\u53ef\u4ee5\u63d0\u4f9b\u66f4\u597d\u7684\u4fe1\u53f7\u5b8c\u6574\u6027\u548c\u7a33\u5b9a\u6027\uff0c\u53ef\u4ee5\u652f\u6301\u66f4\u957f\u7684\u4f20\u8f93\u8ddd\u79bb\u3002\u672c\u6587\u5c06\u4ecb\u7ecdRS485\u4e32\u53e3\u7684\u7279\u70b9\u3001\u5e94\u7528\u573a\u666f\u548c\u5b9e\u65bd\u6b65\u9aa4\u3002<\/p>\n

RS485\u4e32\u53e3\u7684\u7279\u70b9<\/h2>\n

\u9ad8\u901f\u4f20\u8f93<\/h3>\n

  RS485\u4e32\u53e3\u652f\u6301\u9ad8\u901f\u4f20\u8f93\uff0c\u6700\u9ad8\u53ef\u4ee5\u8fbe\u523010Mbps\u3002\u5b83\u7684\u7279\u70b9\u662f\u4fe1\u53f7\u4f20\u8f93\u8ddd\u79bb\u957f\uff0c\u53ef\u4ee5\u8fbe\u52301200\u7c73\uff0c\u800c\u4e14\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u63a5\u53e3\uff0c\u53ef\u4ee5\u652f\u6301\u591a\u4e2a\u8bbe\u5907\u540c\u65f6\u8fde\u63a5\uff0c\u53ef\u4ee5\u63d0\u4f9b\u66f4\u597d\u7684\u4fe1\u53f7\u5b8c\u6574\u6027\u548c\u7a33\u5b9a\u6027\u3002<\/p>\n

\u591a\u79cd\u63a5\u53e3<\/h3>\n

  RS485\u4e32\u53e3\u652f\u6301\u591a\u79cd\u63a5\u53e3\uff0c\u5305\u62ecRS232\u3001RS422\u3001RS485\u3001TTL\u7b49\uff0c\u53ef\u4ee5\u6ee1\u8db3\u4e0d\u540c\u7684\u5e94\u7528\u573a\u666f\u3002\u5b83\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u63a5\u53e3\uff0c\u53ef\u4ee5\u652f\u6301\u591a\u4e2a\u8bbe\u5907\u540c\u65f6\u8fde\u63a5\uff0c\u53ef\u4ee5\u63d0\u4f9b\u66f4\u597d\u7684\u4fe1\u53f7\u5b8c\u6574\u6027\u548c\u7a33\u5b9a\u6027\u3002<\/p>\n

\u9ad8\u53ef\u9760\u6027<\/h3>\n

  RS485\u4e32\u53e3\u5177\u6709\u9ad8\u53ef\u9760\u6027\uff0c\u53ef\u4ee5\u652f\u6301\u9ad8\u901f\u4f20\u8f93\uff0c\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u63a5\u53e3\uff0c\u53ef\u4ee5\u652f\u6301\u591a\u4e2a\u8bbe\u5907\u540c\u65f6\u8fde\u63a5\uff0c\u53ef\u4ee5\u63d0\u4f9b\u66f4\u597d\u7684\u4fe1\u53f7\u5b8c\u6574\u6027\u548c\u7a33\u5b9a\u6027\uff0c\u53ef\u4ee5\u652f\u6301\u66f4\u957f\u7684\u4f20\u8f93\u8ddd\u79bb\u3002<\/p>\n

RS485\u4e32\u53e3\u7684\u5e94\u7528\u573a\u666f<\/h2>\n

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

  RS485\u4e32\u53e3\u53ef\u4ee5\u7528\u4e8e\u5de5\u4e1a\u81ea\u52a8\u5316\uff0c\u53ef\u4ee5\u652f\u6301\u9ad8\u901f\u4f20\u8f93\uff0c\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u63a5\u53e3\uff0c\u53ef\u4ee5\u652f\u6301\u591a\u4e2a\u8bbe\u5907\u540c\u65f6\u8fde\u63a5\uff0c\u53ef\u4ee5\u63d0\u4f9b\u66f4\u597d\u7684\u4fe1\u53f7\u5b8c\u6574\u6027\u548c\u7a33\u5b9a\u6027\uff0c\u53ef\u4ee5\u652f\u6301\u66f4\u957f\u7684\u4f20\u8f93\u8ddd\u79bb\uff0c\u53ef\u4ee5\u6ee1\u8db3\u5de5\u4e1a\u81ea\u52a8\u5316\u7684\u9ad8\u901f\u4f20\u8f93\u9700\u6c42\u3002<\/p>\n

\u667a\u80fd\u5bb6\u5c45<\/h3>\n

  RS485\u4e32\u53e3\u4e5f\u53ef\u4ee5\u7528\u4e8e\u667a\u80fd\u5bb6\u5c45\uff0c\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u63a5\u53e3\uff0c\u53ef\u4ee5\u652f\u6301\u591a\u4e2a\u8bbe\u5907\u540c\u65f6\u8fde\u63a5\uff0c\u53ef\u4ee5\u63d0\u4f9b\u66f4\u597d\u7684\u4fe1\u53f7\u5b8c\u6574\u6027\u548c\u7a33\u5b9a\u6027\uff0c\u53ef\u4ee5\u652f\u6301\u66f4\u957f\u7684\u4f20\u8f93\u8ddd\u79bb\uff0c\u53ef\u4ee5\u6ee1\u8db3\u667a\u80fd\u5bb6\u5c45\u7684\u5b9e\u65f6\u6570\u636e\u4f20\u8f93\u9700\u6c42\u3002<\/p>\n

\u5176\u4ed6\u5e94\u7528\u573a\u666f<\/h3>\n

  RS485\u4e32\u53e3\u4e5f\u53ef\u4ee5\u7528\u4e8e\u5176\u4ed6\u5e94\u7528\u573a\u666f\uff0c\u5982\u667a\u80fd\u4ea4\u901a\u3001\u667a\u80fd\u5b89\u9632\u3001\u667a\u80fd\u7269\u8054\u7f51\u7b49\uff0c\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u63a5\u53e3\uff0c\u53ef\u4ee5\u652f\u6301\u591a\u4e2a\u8bbe\u5907\u540c\u65f6\u8fde\u63a5\uff0c\u53ef\u4ee5\u63d0\u4f9b\u66f4\u597d\u7684\u4fe1\u53f7\u5b8c\u6574\u6027\u548c\u7a33\u5b9a\u6027\uff0c\u53ef\u4ee5\u652f\u6301\u66f4\u957f\u7684\u4f20\u8f93\u8ddd\u79bb\uff0c\u53ef\u4ee5\u6ee1\u8db3\u5404\u79cd\u5e94\u7528\u573a\u666f\u7684\u5b9e\u65f6\u6570\u636e\u4f20\u8f93\u9700\u6c42\u3002<\/p>\n

RS485\u4e32\u53e3\u7684\u5b9e\u65bd\u6b65\u9aa4<\/h2>\n

\u786c\u4ef6\u51c6\u5907<\/h3>\n

  \u9996\u5148\uff0c\u9700\u8981\u51c6\u5907\u597d\u6240\u9700\u7684\u786c\u4ef6\uff0c\u5305\u62ecRS485\u4e32\u53e3\u82af\u7247\u3001RS485\u4e32\u53e3\u6a21\u5757\u3001RS485\u4e32\u53e3\u7ebf\u7f06\u7b49\u3002<\/p>\n

\u8f6f\u4ef6\u51c6\u5907<\/h3>\n

  \u5176\u6b21\uff0c\u9700\u8981\u51c6\u5907\u597d\u76f8\u5e94\u7684\u8f6f\u4ef6\uff0c\u5305\u62ec\u9a71\u52a8\u8f6f\u4ef6\u3001\u63a7\u5236\u8f6f\u4ef6\u3001\u901a\u4fe1\u8f6f\u4ef6\u7b49\u3002<\/p>\n

\u8fde\u63a5\u8bbe\u5907<\/h3>\n

  \u7136\u540e\uff0c\u9700\u8981\u8fde\u63a5RS485\u4e32\u53e3\u82af\u7247\u3001RS485\u4e32\u53e3\u6a21\u5757\u548cRS485\u4e32\u53e3\u7ebf\u7f06\uff0c\u5e76\u786e\u4fdd\u8fde\u63a5\u6b63\u786e\u3002<\/p>\n

\u5b89\u88c5\u9a71\u52a8\u8f6f\u4ef6<\/h3>\n

  \u63a5\u7740\uff0c\u9700\u8981\u5b89\u88c5\u76f8\u5e94\u7684\u9a71\u52a8\u8f6f\u4ef6\uff0c\u4ee5\u4fbf\u6b63\u786e\u8bc6\u522bRS485\u4e32\u53e3\u8bbe\u5907\u3002<\/p>\n

\u914d\u7f6e\u4e32\u53e3\u53c2\u6570<\/h3>\n

  \u6700\u540e\uff0c\u9700\u8981\u914d\u7f6eRS485\u4e32\u53e3\u7684\u76f8\u5173\u53c2\u6570\uff0c\u5305\u62ec\u6ce2\u7279\u7387\u3001\u6570\u636e\u4f4d\u3001\u6821\u9a8c\u4f4d\u7b49\uff0c\u4ee5\u786e\u4fddRS485\u4e32\u53e3\u7684\u6b63\u5e38\u901a\u4fe1\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  RS485\u4e32\u53e3\u662f\u4e00\u79cd\u9ad8\u6027\u80fd\u7684\u63a5\u53e3\u6807\u51c6\uff0c\u5b83\u5177\u6709\u9ad8\u901f\u4f20\u8f93\u3001\u591a\u79cd\u63a5\u53e3\u3001\u9ad8\u53ef\u9760\u6027\u7b49\u7279\u70b9\uff0c\u53ef\u4ee5\u6ee1\u8db3\u5de5\u4e1a\u81ea\u52a8\u5316\u3001\u667a\u80fd\u5bb6\u5c45\u3001\u667a\u80fd\u4ea4\u901a\u3001\u667a\u80fd\u5b89\u9632\u3001\u667a\u80fd\u7269\u8054\u7f51\u7b49\u5e94\u7528\u573a\u666f\u7684\u9ad8\u901f\u4f20\u8f93\u9700\u6c42\u3002<\/strong>\u5b9e\u65bdRS485\u4e32\u53e3\u65f6\uff0c\u9700\u8981\u51c6\u5907\u597d\u6240\u9700\u7684\u786c\u4ef6\u3001\u8f6f\u4ef6\uff0c\u5e76\u6b63\u786e\u8fde\u63a5\u3001\u5b89\u88c5\u9a71\u52a8\u8f6f\u4ef6\u3001\u914d\u7f6e\u4e32\u53e3\u53c2\u6570\uff0c\u4ee5\u786e\u4fddRS485\u4e32\u53e3\u7684\u6b63\u5e38\u901a\u4fe1\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

RS485\u4e32\u53e3\u662f\u4e00\u79cd\u9ad8\u6027\u80fd\u7684\u63a5\u53e3\u6807\u51c6\uff0c\u5b83\u53ef\u4ee5\u652f\u6301\u9ad8\u901f\u3001\u9ad8\u7a33\u5b9a\u6027\u3001\u9ad8\u53ef\u9760\u6027\u7684\u6570\u636e\u4f20\u8f93\u3002\u5b83\u7684\u4f18\u52bf\u5728\u4e8e\u53ef\u4ee5\u652f\u6301\u9ad8\u901f\u4f20\u8f93\uff0c\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u63a5\u53e3\uff0c\u53ef\u4ee5\u652f\u6301\u591a\u4e2a\u8bbe\u5907\u540c\u65f6\u8fde\u63a5\uff0c\u53ef\u4ee5\u63d0\u4f9b\u66f4\u597d<\/p>\n","protected":false},"author":1,"featured_media":3671,"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-33209","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\/33209","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=33209"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/33209\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/3671"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=33209"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=33209"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=33209"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}