{"id":47823,"date":"2023-09-27T17:07:30","date_gmt":"2023-09-27T09:07:30","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=47823"},"modified":"2023-09-27T17:07:30","modified_gmt":"2023-09-27T09:07:30","slug":"rhrdcsjl-2","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/47823.html","title":{"rendered":"RS422\u548cRS485\u7684\u4f20\u8f93\u8ddd\u79bb"},"content":{"rendered":"<p>&emsp;&emsp;RS422\u548cRS485\u662f\u4e24\u79cd\u4e32\u884c\u901a\u4fe1\u6280\u672f\uff0c\u5b83\u4eec\u90fd\u53ef\u4ee5\u5728\u8f83\u8fdc\u7684\u8ddd\u79bb\u4e0a\u4f20\u8f93\u6570\u636e\u3002\u4e24\u8005\u4e4b\u95f4\u7684\u4e3b\u8981\u533a\u522b\u5728\u4e8eRS422\u652f\u6301\u5355\u5de5\u901a\u4fe1\uff0c\u800cRS485\u5219\u652f\u6301\u53cc\u5de5\u901a\u4fe1\u3002\u5b83\u4eec\u8fd8\u6709\u4e00\u4e9b\u5176\u4ed6\u5dee\u5f02\uff0c\u6bd4\u5982\u4f20\u8f93\u901f\u7387\u548c\u6700\u5927\u4f20\u8f93\u8ddd\u79bb\uff0c\u8fd9\u4e9b\u90fd\u4f1a\u5f71\u54cd\u5b83\u4eec\u7684\u5e94\u7528\u8303\u56f4\u3002\u672c\u6587\u5c06\u4ecb\u7ecdRS422\u548cRS485\u7684\u4f20\u8f93\u8ddd\u79bb\uff0c\u5e76\u8ba8\u8bba\u5b83\u4eec\u5982\u4f55\u5f71\u54cd\u5e94\u7528\u7a0b\u5e8f\u7684\u9009\u62e9\u3002<\/p>\n<h2 style=\"text-align: center;\">RS422\u4f20\u8f93\u8ddd\u79bb<\/h2>\n<h3>&emsp;&emsp;RS422\u7684\u7279\u6027<\/h3>\n<p>&emsp;&emsp;RS422\u662f\u4e00\u79cd\u4e32\u884c\u901a\u4fe1\u6280\u672f\uff0c\u5b83\u53ef\u4ee5\u5728\u8f83\u8fdc\u7684\u8ddd\u79bb\u4f20\u8f93\u6570\u636e\u3002\u5b83\u652f\u6301\u5355\u5de5\u901a\u4fe1\uff0c\u5373\u53ea\u6709\u4e00\u4e2a\u8bbe\u5907\u53ef\u4ee5\u5411\u53e6\u4e00\u4e2a\u8bbe\u5907\u53d1\u9001\u6570\u636e\uff0c\u800c\u53e6\u4e00\u4e2a\u8bbe\u5907\u53ea\u80fd\u63a5\u6536\u6570\u636e\u3002\u5b83\u7684\u4f20\u8f93\u901f\u7387\u53ef\u4ee5\u8fbe\u523020Mbps\uff0c\u6700\u5927\u4f20\u8f93\u8ddd\u79bb\u53ef\u8fbe4000\u7c73\u3002<\/p>\n<h3>&emsp;&emsp;RS422\u7684\u4f20\u8f93\u8ddd\u79bb<\/h3>\n<p>&emsp;&emsp;RS422\u7684\u4f20\u8f93\u8ddd\u79bb\u53d6\u51b3\u4e8e\u7ebf\u8def\u7684\u7c7b\u578b\u3001\u7ebf\u7f06\u7684\u8d28\u91cf\u3001\u7ebf\u7f06\u7684\u957f\u5ea6\u4ee5\u53ca\u73af\u5883\u6761\u4ef6\u3002\u4e00\u822c\u60c5\u51b5\u4e0b\uff0cRS422\u53ef\u4ee5\u5728\u77ed\u8ddd\u79bb\u5185\u4f20\u8f93\u6570\u636e\uff0c\u6bd4\u5982\u5728\u5ba4\u5185\u4f20\u8f93\u6570\u636e\u65f6\uff0c\u53ef\u4ee5\u8fbe\u5230\u51e0\u5341\u7c73\u7684\u8ddd\u79bb\u3002\u4f46\u662f\uff0c\u5982\u679c\u4f7f\u7528\u53cc\u7ede\u7ebf\u6216\u591a\u82af\u7ebf\uff0c\u5219\u53ef\u4ee5\u5ef6\u957fRS422\u7684\u4f20\u8f93\u8ddd\u79bb\uff0c\u6700\u5927\u53ef\u8fbe4000\u7c73\u3002<\/p>\n<h2 style=\"text-align: center;\">RS485\u4f20\u8f93\u8ddd\u79bb<\/h2>\n<h3>&emsp;&emsp;RS485\u7684\u7279\u6027<\/h3>\n<p>&emsp;&emsp;RS485\u662f\u53e6\u4e00\u79cd\u4e32\u884c\u901a\u4fe1\u6280\u672f\uff0c\u5b83\u53ef\u4ee5\u5728\u8f83\u8fdc\u7684\u8ddd\u79bb\u4f20\u8f93\u6570\u636e\u3002\u4e0eRS422\u4e0d\u540c\uff0cRS485\u652f\u6301\u53cc\u5de5\u901a\u4fe1\uff0c\u5373\u4e24\u4e2a\u8bbe\u5907\u90fd\u53ef\u4ee5\u5411\u5bf9\u65b9\u53d1\u9001\u6570\u636e\u3002\u5b83\u7684\u4f20\u8f93\u901f\u7387\u53ef\u4ee5\u8fbe\u523010Mbps\uff0c\u6700\u5927\u4f20\u8f93\u8ddd\u79bb\u53ef\u8fbe1200\u7c73\u3002<\/p>\n<h3>&emsp;&emsp;RS485\u7684\u4f20\u8f93\u8ddd\u79bb<\/h3>\n<p>&emsp;&emsp;RS485\u7684\u4f20\u8f93\u8ddd\u79bb\u53d6\u51b3\u4e8e\u7ebf\u8def\u7684\u7c7b\u578b\u3001\u7ebf\u7f06\u7684\u8d28\u91cf\u3001\u7ebf\u7f06\u7684\u957f\u5ea6\u4ee5\u53ca\u73af\u5883\u6761\u4ef6\u3002\u4e00\u822c\u60c5\u51b5\u4e0b\uff0cRS485\u53ef\u4ee5\u5728\u77ed\u8ddd\u79bb\u5185\u4f20\u8f93\u6570\u636e\uff0c\u6bd4\u5982\u5728\u5ba4\u5185\u4f20\u8f93\u6570\u636e\u65f6\uff0c\u53ef\u4ee5\u8fbe\u5230\u51e0\u5341\u7c73\u7684\u8ddd\u79bb\u3002\u4f46\u662f\uff0c\u5982\u679c\u4f7f\u7528\u53cc\u7ede\u7ebf\u6216\u591a\u82af\u7ebf\uff0c\u5219\u53ef\u4ee5\u5ef6\u957fRS485\u7684\u4f20\u8f93\u8ddd\u79bb\uff0c\u6700\u5927\u53ef\u8fbe1200\u7c73\u3002<\/p>\n<h2 style=\"text-align: center;\">\u603b\u7ed3<\/h2>\n<p>&emsp;&emsp;RS422\u548cRS485\u662f\u4e24\u79cd\u4e32\u884c\u901a\u4fe1\u6280\u672f\uff0c\u5b83\u4eec\u90fd\u53ef\u4ee5\u5728\u8f83\u8fdc\u7684\u8ddd\u79bb\u4e0a\u4f20\u8f93\u6570\u636e\u3002RS422\u652f\u6301\u5355\u5de5\u901a\u4fe1\uff0c\u6700\u5927\u4f20\u8f93\u8ddd\u79bb\u53ef\u8fbe4000\u7c73\uff1bRS485\u652f\u6301\u53cc\u5de5\u901a\u4fe1\uff0c\u6700\u5927\u4f20\u8f93\u8ddd\u79bb\u53ef\u8fbe1200\u7c73\u3002\u5b83\u4eec\u7684\u4f20\u8f93\u8ddd\u79bb\u53d6\u51b3\u4e8e\u7ebf\u8def\u7684\u7c7b\u578b\u3001\u7ebf\u7f06\u7684\u8d28\u91cf\u3001\u7ebf\u7f06\u7684\u957f\u5ea6\u4ee5\u53ca\u73af\u5883\u6761\u4ef6\u3002\u6700\u540e\uff0c\u5728\u9009\u62e9RS422\u6216RS485\u65f6\uff0c\u5e94\u8003\u8651\u4f20\u8f93\u8ddd\u79bb\u7684\u5f71\u54cd\uff0c\u4ee5\u4fbf\u9009\u62e9\u6700\u5408\u9002\u7684\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>RS422\u548cRS485\u662f\u4e24\u79cd\u4e32\u884c\u901a\u4fe1\u6280\u672f\uff0c\u5b83\u4eec\u90fd\u53ef\u4ee5\u5728\u8f83\u8fdc\u7684\u8ddd\u79bb\u4e0a\u4f20\u8f93\u6570\u636e\u3002\u4e24\u8005\u4e4b\u95f4\u7684\u4e3b\u8981\u533a\u522b\u5728\u4e8eRS422\u652f\u6301\u5355\u5de5\u901a\u4fe1\uff0c\u800cRS485\u5219\u652f\u6301\u53cc\u5de5<\/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-47823","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\/47823","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=47823"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/47823\/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=47823"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=47823"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=47823"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}