{"id":44847,"date":"2023-10-03T00:34:59","date_gmt":"2023-10-02T16:34:59","guid":{"rendered":"\/\/www.dealsbon.com\/?p=44847"},"modified":"2023-10-03T00:34:59","modified_gmt":"2023-10-02T16:34:59","slug":"xhdqb","status":"publish","type":"post","link":"\/\/www.dealsbon.com\/blog\/44847.html","title":{"rendered":"4\u7ebf485\u548c422\u7684\u533a\u522b"},"content":{"rendered":"

  RS-485\u548cRS-422\u662f\u4e24\u79cd\u4e0d\u540c\u7684\u4e32\u884c\u901a\u4fe1\u6280\u672f\uff0c\u7528\u4e8e\u5728\u591a\u4e2a\u8bbe\u5907\u4e4b\u95f4\u63a7\u5236\u548c\u4f20\u8f93\u6570\u636e\u3002\u5b83\u4eec\u4e4b\u95f4\u7684\u4e3b\u8981\u533a\u522b\u5728\u4e8e\u5b83\u4eec\u652f\u6301\u7684\u8bbe\u5907\u6570\u91cf\u548c\u4f20\u8f93\u8ddd\u79bb\uff0c\u4ee5\u53ca\u5b83\u4eec\u652f\u6301\u7684\u6570\u636e\u901f\u7387\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u8fd9\u4e24\u79cd\u6280\u672f\u7684\u4e3b\u8981\u533a\u522b\uff0c\u4ee5\u53ca\u5982\u4f55\u786e\u5b9a\u54ea\u79cd\u6280\u672f\u6700\u9002\u5408\u60a8\u7684\u5e94\u7528\u3002<\/p>\n

RS-485\u6280\u672f<\/h2>\n

  RS-485\u6280\u672f\u662f\u4e00\u79cd\u4e32\u884c\u901a\u4fe1\u6280\u672f\uff0c\u7528\u4e8e\u8fde\u63a5\u591a\u4e2a\u8bbe\u5907\uff0c\u4ee5\u4fbf\u5728\u5b83\u4eec\u4e4b\u95f4\u63a7\u5236\u548c\u4f20\u8f93\u6570\u636e\u3002\u5b83\u4f7f\u7528\u6807\u51c6\u7684TIA\/EIA-485\u6807\u51c6\uff0c\u5141\u8bb8\u6700\u591a32\u4e2a\u8bbe\u5907\u8fde\u63a5\u5230\u5355\u4e2a\u7ebf\u8def\u4e0a\uff0c\u5e76\u4e14\u53ef\u4ee5\u652f\u6301\u6700\u957f\u4f20\u8f93\u8ddd\u79bb\u4e3a1200\u7c73\u3002RS-485\u6280\u672f\u652f\u6301\u6700\u9ad8\u6570\u636e\u901f\u7387\u4e3a10Mbps\uff0c\u5e76\u5177\u6709\u826f\u597d\u7684\u5e72\u6270\u6297\u6027\u548c\u7edd\u7f18\u6027\u80fd\u3002<\/p>\n

RS-422\u6280\u672f<\/h2>\n

  RS-422\u6280\u672f\u4e5f\u662f\u4e00\u79cd\u4e32\u884c\u901a\u4fe1\u6280\u672f\uff0c\u7528\u4e8e\u8fde\u63a5\u591a\u4e2a\u8bbe\u5907\uff0c\u4ee5\u4fbf\u5728\u5b83\u4eec\u4e4b\u95f4\u63a7\u5236\u548c\u4f20\u8f93\u6570\u636e\u3002\u5b83\u4f7f\u7528\u6807\u51c6\u7684TIA\/EIA-422\u6807\u51c6\uff0c\u5141\u8bb8\u6700\u591a10\u4e2a\u8bbe\u5907\u8fde\u63a5\u5230\u5355\u4e2a\u7ebf\u8def\u4e0a\uff0c\u5e76\u4e14\u53ef\u4ee5\u652f\u6301\u6700\u957f\u4f20\u8f93\u8ddd\u79bb\u4e3a4000\u7c73\u3002RS-422\u6280\u672f\u652f\u6301\u6700\u9ad8\u6570\u636e\u901f\u7387\u4e3a100Mbps\uff0c\u5e76\u5177\u6709\u826f\u597d\u7684\u5e72\u6270\u6297\u6027\u548c\u7edd\u7f18\u6027\u80fd\u3002<\/p>\n

\u6bd4\u8f83RS-485\u548cRS-422<\/h2>\n

  \u652f\u6301\u7684\u8bbe\u5907\u6570\u91cf<\/h3>\n

  RS-485\u6280\u672f\u652f\u6301\u6700\u591a32\u4e2a\u8bbe\u5907\u8fde\u63a5\u5230\u5355\u4e2a\u7ebf\u8def\u4e0a\uff0c\u800cRS-422\u6280\u672f\u652f\u6301\u6700\u591a10\u4e2a\u8bbe\u5907\u3002<\/p>\n

  \u652f\u6301\u7684\u4f20\u8f93\u8ddd\u79bb<\/h3>\n

  RS-485\u6280\u672f\u53ef\u4ee5\u652f\u6301\u6700\u957f\u4f20\u8f93\u8ddd\u79bb\u4e3a1200\u7c73\uff0c\u800cRS-422\u6280\u672f\u53ef\u4ee5\u652f\u6301\u6700\u957f\u4f20\u8f93\u8ddd\u79bb\u4e3a4000\u7c73\u3002<\/p>\n

  \u652f\u6301\u7684\u6570\u636e\u901f\u7387<\/h3>\n

  RS-485\u6280\u672f\u652f\u6301\u6700\u9ad8\u6570\u636e\u901f\u7387\u4e3a10Mbps\uff0c\u800cRS-422\u6280\u672f\u652f\u6301\u6700\u9ad8\u6570\u636e\u901f\u7387\u4e3a100Mbps\u3002<\/p>\n

  \u5e72\u6270\u6297\u6027\u548c\u7edd\u7f18\u6027\u80fd<\/h3>\n

  RS-485\u548cRS-422\u6280\u672f\u90fd\u5177\u6709\u826f\u597d\u7684\u5e72\u6270\u6297\u6027\u548c\u7edd\u7f18\u6027\u80fd\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  RS-485\u548cRS-422\u662f\u4e24\u79cd\u4e0d\u540c\u7684\u4e32\u884c\u901a\u4fe1\u6280\u672f\uff0c\u5b83\u4eec\u4e4b\u95f4\u7684\u4e3b\u8981\u533a\u522b\u5728\u4e8e\u5b83\u4eec\u652f\u6301\u7684\u8bbe\u5907\u6570\u91cf\u548c\u4f20\u8f93\u8ddd\u79bb\uff0c\u4ee5\u53ca\u5b83\u4eec\u652f\u6301\u7684\u6570\u636e\u901f\u7387\u3002<\/strong>RS-485\u6280\u672f\u652f\u6301\u6700\u591a32\u4e2a\u8bbe\u5907\u8fde\u63a5\u5230\u5355\u4e2a\u7ebf\u8def\u4e0a\uff0c\u53ef\u4ee5\u652f\u6301\u6700\u957f\u4f20\u8f93\u8ddd\u79bb\u4e3a1200\u7c73\uff0c\u652f\u6301\u6700\u9ad8\u6570\u636e\u901f\u7387\u4e3a10Mbps\u3002RS-422\u6280\u672f\u652f\u6301\u6700\u591a10\u4e2a\u8bbe\u5907\u8fde\u63a5\u5230\u5355\u4e2a\u7ebf\u8def\u4e0a\uff0c\u53ef\u4ee5\u652f\u6301\u6700\u957f\u4f20\u8f93\u8ddd\u79bb\u4e3a4000\u7c73\uff0c\u652f\u6301\u6700\u9ad8\u6570\u636e\u901f\u7387\u4e3a100Mbps\u3002\u4e24\u79cd\u6280\u672f\u90fd\u5177\u6709\u826f\u597d\u7684\u5e72\u6270\u6297\u6027\u548c\u7edd\u7f18\u6027\u80fd\u3002\u6839\u636e\u60a8\u7684\u5e94\u7528\u9700\u6c42\uff0c\u53ef\u4ee5\u786e\u5b9a\u54ea\u79cd\u6280\u672f\u6700\u9002\u5408\u60a8\u7684\u5e94\u7528\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

RS-485\u548cRS-422\u662f\u4e24\u79cd\u4e0d\u540c\u7684\u4e32\u884c\u901a\u4fe1\u6280\u672f\uff0c\u7528\u4e8e\u5728\u591a\u4e2a\u8bbe\u5907\u4e4b\u95f4\u63a7\u5236\u548c\u4f20\u8f93\u6570\u636e\u3002\u5b83\u4eec\u4e4b\u95f4\u7684\u4e3b\u8981\u533a\u522b\u5728\u4e8e\u5b83\u4eec\u652f\u6301\u7684\u8bbe\u5907\u6570\u91cf\u548c\u4f20\u8f93\u8ddd\u79bb\uff0c\u4ee5\u53ca\u5b83\u4eec\u652f\u6301\u7684\u6570\u636e\u901f\u7387\u3002\u672c\u6587\u5c06\u4ecb<\/p>\n","protected":false},"author":1,"featured_media":4132,"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-44847","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-r"],"_links":{"self":[{"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/posts\/44847"}],"collection":[{"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/comments?post=44847"}],"version-history":[{"count":0,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/posts\/44847\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/media\/4132"}],"wp:attachment":[{"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/media?parent=44847"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/categories?post=44847"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/tags?post=44847"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}