{"id":45249,"date":"2023-10-01T15:05:16","date_gmt":"2023-10-01T07:05:16","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=45249"},"modified":"2024-05-11T11:14:43","modified_gmt":"2024-05-11T03:14:43","slug":"rhryzyyyctxdjs","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/45249.html","title":{"rendered":"RS422\u548cRS485\uff1a\u4e00\u79cd\u7528\u4e8e\u8fdc\u7a0b\u901a\u4fe1\u7684\u6280\u672f"},"content":{"rendered":"

  RS422\u548cRS485\u662f\u4e00\u79cd\u7528\u4e8e\u8fdc\u7a0b\u901a\u4fe1\u7684\u6280\u672f\uff0c\u5b83\u4eec\u53ef\u4ee5\u7528\u4e8e\u8fde\u63a5\u4e0d\u540c\u7c7b\u578b\u7684\u8bbe\u5907\uff0c\u4ee5\u5b9e\u73b0\u6570\u636e\u4f20\u8f93\u3002\u5b83\u4eec\u7684\u4f18\u70b9\u662f\u53ef\u4ee5\u652f\u6301\u8f83\u957f\u7684\u8fde\u63a5\u8ddd\u79bb\uff0c\u5e76\u4e14\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u6570\u636e\u4f20\u8f93\u683c\u5f0f\u3002\u672c\u6587\u5c06\u4ecb\u7ecdRS422\u548cRS485\u7684\u5de5\u4f5c\u539f\u7406\uff0c\u4ee5\u53ca\u5b83\u4eec\u4e0e\u5176\u4ed6\u6280\u672f\u7684\u6bd4\u8f83\u3002<\/p>\n

RS422\uff1a\u4e00\u79cd\u5355\u5411\u901a\u4fe1\u6280\u672f<\/h2>\n

  RS422\u662f\u4e00\u79cd\u5355\u5411\u901a\u4fe1\u6280\u672f\uff0c\u5b83\u53ef\u4ee5\u7528\u4e8e\u8fde\u63a5\u4e24\u53f0\u7535\u8111\uff0c\u5b9e\u73b0\u8fdc\u7a0b\u6570\u636e\u4f20\u8f93\u3002RS422\u7684\u4f18\u70b9\u662f\u53ef\u4ee5\u652f\u6301\u957f\u8ddd\u79bb\u4f20\u8f93\uff0c\u6700\u5927\u53ef\u8fbe4\u5343\u7c73\u3002\u5b83\u8fd8\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u6570\u636e\u4f20\u8f93\u683c\u5f0f\uff0c\u5305\u62ecRS-232\u3001RS-422\u3001RS-485\u548cRS-530\u3002\u6b64\u5916\uff0c\u5b83\u8fd8\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u901f\u7387\uff0c\u6700\u9ad8\u53ef\u8fbe10 Mbps\u3002<\/p>\n

  RS422\u7684\u7f3a\u70b9<\/h3>\n

  RS422\u7684\u7f3a\u70b9\u5728\u4e8e\u5b83\u662f\u4e00\u79cd\u5355\u5411\u901a\u4fe1\u6280\u672f\uff0c\u53ea\u80fd\u5b9e\u73b0\u5355\u5411\u6570\u636e\u4f20\u8f93\uff0c\u65e0\u6cd5\u5b9e\u73b0\u53cc\u5411\u901a\u4fe1\u3002\u6b64\u5916\uff0c\u5b83\u4e5f\u4e0d\u80fd\u652f\u6301\u591a\u79cd\u6570\u636e\u4f20\u8f93\u683c\u5f0f\uff0c\u53ea\u80fd\u652f\u6301RS-232\u3001RS-422\u3001RS-485\u548cRS-530\u683c\u5f0f\u3002<\/p>\n

RS485\uff1a\u4e00\u79cd\u53cc\u5411\u901a\u4fe1\u6280\u672f<\/h2>\n

  RS485\u662f\u4e00\u79cd\u53cc\u5411\u901a\u4fe1\u6280\u672f\uff0c\u5b83\u53ef\u4ee5\u7528\u4e8e\u8fde\u63a5\u4e24\u53f0\u7535\u8111\uff0c\u5b9e\u73b0\u53cc\u5411\u6570\u636e\u4f20\u8f93\u3002RS485\u7684\u4f18\u70b9\u662f\u53ef\u4ee5\u652f\u6301\u957f\u8ddd\u79bb\u4f20\u8f93\uff0c\u6700\u5927\u53ef\u8fbe4\u5343\u7c73\u3002\u5b83\u8fd8\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u6570\u636e\u4f20\u8f93\u683c\u5f0f\uff0c\u5305\u62ecRS-232\u3001RS-422\u3001RS-485\u548cRS-530\u3002\u6b64\u5916\uff0c\u5b83\u8fd8\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u901f\u7387\uff0c\u6700\u9ad8\u53ef\u8fbe10 Mbps\u3002<\/p>\n

  RS485\u7684\u4f18\u70b9<\/h3>\n

  RS485\u7684\u4f18\u70b9\u5728\u4e8e\u5b83\u662f\u4e00\u79cd\u53cc\u5411\u901a\u4fe1\u6280\u672f\uff0c\u53ef\u4ee5\u5b9e\u73b0\u53cc\u5411\u6570\u636e\u4f20\u8f93\uff0c\u652f\u6301\u591a\u79cd\u6570\u636e\u4f20\u8f93\u683c\u5f0f\uff0c\u5305\u62ecRS-232\u3001RS-422\u3001RS-485\u548cRS-530\u683c\u5f0f\u3002\u6b64\u5916\uff0c\u5b83\u8fd8\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u901f\u7387\uff0c\u6700\u9ad8\u53ef\u8fbe10 Mbps\u3002<\/p>\n

  RS485\u7684\u7f3a\u70b9<\/h3>\n

  RS485\u7684\u7f3a\u70b9\u5728\u4e8e\u5b83\u7684\u4f20\u8f93\u8ddd\u79bb\u6709\u9650\uff0c\u6700\u5927\u53ea\u80fd\u652f\u63014\u5343\u7c73\u7684\u8ddd\u79bb\u3002\u6b64\u5916\uff0c\u5b83\u4e5f\u4e0d\u80fd\u652f\u6301\u591a\u79cd\u6570\u636e\u4f20\u8f93\u683c\u5f0f\uff0c\u53ea\u80fd\u652f\u6301RS-232\u3001RS-422\u3001RS-485\u548cRS-530\u683c\u5f0f\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  RS422\u548cRS485\u662f\u7528\u4e8e\u8fdc\u7a0b\u901a\u4fe1\u7684\u5e38\u7528\u6280\u672f\uff0c\u5b83\u4eec\u53ef\u4ee5\u7528\u4e8e\u8fde\u63a5\u4e0d\u540c\u7c7b\u578b\u7684\u8bbe\u5907\uff0c\u4ee5\u5b9e\u73b0\u6570\u636e\u4f20\u8f93\u3002<\/strong>RS422\u662f\u4e00\u79cd\u5355\u5411\u901a\u4fe1\u6280\u672f\uff0c\u53ef\u4ee5\u652f\u6301\u957f\u8ddd\u79bb\u4f20\u8f93\uff0c\u4f46\u4e0d\u80fd\u5b9e\u73b0\u53cc\u5411\u901a\u4fe1\u3002RS485\u662f\u4e00\u79cd\u53cc\u5411\u901a\u4fe1\u6280\u672f\uff0c\u53ef\u4ee5\u652f\u6301\u53cc\u5411\u6570\u636e\u4f20\u8f93\uff0c\u4f46\u4f20\u8f93\u8ddd\u79bb\u6709\u9650\u3002\u603b\u4e4b\uff0cRS422\u548cRS485\u90fd\u662f\u7528\u4e8e\u8fdc\u7a0b\u901a\u4fe1\u7684\u5e38\u7528\u6280\u672f\uff0c\u5b83\u4eec\u5404\u6709\u4f18\u7f3a\u70b9\uff0c\u5e94\u6839\u636e\u5177\u4f53\u9700\u6c42\u9009\u62e9\u6700\u5408\u9002\u7684\u6280\u672f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

RS422\u548cRS485\u662f\u4e00\u79cd\u7528\u4e8e\u8fdc\u7a0b\u901a\u4fe1\u7684\u6280\u672f\uff0c\u5b83\u4eec\u53ef\u4ee5\u7528\u4e8e\u8fde\u63a5\u4e0d\u540c\u7c7b\u578b\u7684\u8bbe\u5907\uff0c\u4ee5\u5b9e\u73b0\u6570\u636e\u4f20\u8f93\u3002\u5b83\u4eec\u7684\u4f18\u70b9\u662f\u53ef\u4ee5\u652f\u6301\u8f83\u957f\u7684\u8fde\u63a5\u8ddd\u79bb\uff0c\u5e76\u4e14\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u6570\u636e\u4f20\u8f93\u683c\u5f0f\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":[61,418],"class_list":["post-45249","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-r","tag-yctx"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/45249","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=45249"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/45249\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/4132"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=45249"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=45249"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=45249"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}