{"id":41470,"date":"2023-09-28T12:27:57","date_gmt":"2023-09-28T04:27:57","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=41470"},"modified":"2023-09-28T12:27:57","modified_gmt":"2023-09-28T04:27:57","slug":"rkpzl","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/41470.html","title":{"rendered":"RS485RCV\uff1a\u79d1\u666e\u4e13\u680f"},"content":{"rendered":"

  RS485RCV\u662f\u4e00\u79cd\u7528\u4e8e\u901a\u4fe1\u7684\u6280\u672f\uff0c\u5b83\u53ef\u4ee5\u5e2e\u52a9\u8bbe\u5907\u4e4b\u95f4\u8fdb\u884c\u5b89\u5168\u53ef\u9760\u7684\u6570\u636e\u4f20\u8f93\u3002\u672c\u6587\u5c06\u4ecb\u7ecdRS485RCV\u7684\u57fa\u672c\u539f\u7406\u548c\u5176\u5728\u4e0d\u540c\u9886\u57df\u7684\u5e94\u7528\uff0c\u4ee5\u53ca\u5b83\u4e0e\u5176\u4ed6\u6280\u672f\u7684\u6bd4\u8f83\u3002<\/p>\n

RS485RCV\u7684\u57fa\u672c\u539f\u7406<\/h2>\n

  RS485RCV\u662f\u4e00\u79cd\u7528\u4e8e\u8fdc\u7a0b\u901a\u4fe1\u7684\u6280\u672f\uff0c\u5b83\u80fd\u591f\u5728\u8bbe\u5907\u4e4b\u95f4\u4f20\u8f93\u6570\u636e\uff0c\u800c\u4e14\u4f7f\u7528\u7684\u662f\u53cc\u7ede\u7ebf\uff08twisted pair\uff09\uff0c\u6bd4\u5982\u8bf4\u53ef\u4ee5\u4f7f\u7528RS485RCV\u6765\u8fde\u63a5\u4e0d\u540c\u7684\u8ba1\u7b97\u673a\u6216\u8005\u63a7\u5236\u5668\u3002<\/strong>\u5b83\u91c7\u7528\u7684\u662f\u5f02\u6b65\u901a\u4fe1\u6280\u672f\uff0c\u4e5f\u5c31\u662f\u8bf4\uff0c\u53d1\u9001\u548c\u63a5\u6536\u7684\u6570\u636e\u4e0d\u9700\u8981\u540c\u6b65\uff0c\u4e5f\u5c31\u662f\u8bf4\uff0c\u53d1\u9001\u548c\u63a5\u6536\u7684\u6570\u636e\u53ef\u4ee5\u662f\u4e0d\u540c\u7684\u901f\u5ea6\u3002\u6b64\u5916\uff0cRS485RCV\u8fd8\u53ef\u4ee5\u652f\u6301\u591a\u70b9\u901a\u4fe1\uff0c\u4e5f\u5c31\u662f\u8bf4\uff0c\u53ef\u4ee5\u6709\u591a\u4e2a\u8bbe\u5907\u540c\u65f6\u53c2\u4e0e\u901a\u4fe1\uff0c\u8fd9\u4f7f\u5f97\u5b83\u5728\u591a\u4e2a\u8bbe\u5907\u4e4b\u95f4\u8fdb\u884c\u6570\u636e\u4f20\u8f93\u65f6\u975e\u5e38\u65b9\u4fbf\u3002<\/p>\n

RS485RCV\u7684\u5e94\u7528<\/h2>\n

  RS485RCV\u53ef\u4ee5\u7528\u4e8e\u8bb8\u591a\u4e0d\u540c\u7684\u9886\u57df\uff0c\u6bd4\u5982\u8bf4\u5de5\u4e1a\u63a7\u5236\u3001\u81ea\u52a8\u5316\u7cfb\u7edf\u3001\u667a\u80fd\u5bb6\u5c45\u3001\u6c7d\u8f66\u7535\u5b50\u7b49\u7b49\u3002\u5b83\u7684\u4e3b\u8981\u4f18\u52bf\u5728\u4e8e\uff0c\u5b83\u53ef\u4ee5\u652f\u6301\u591a\u70b9\u901a\u4fe1\uff0c\u8fd9\u4f7f\u5f97\u5b83\u53ef\u4ee5\u7528\u4e8e\u591a\u4e2a\u8bbe\u5907\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\uff0c\u540c\u65f6\u8fd8\u53ef\u4ee5\u63d0\u4f9b\u8f83\u9ad8\u7684\u5b89\u5168\u6027\u548c\u53ef\u9760\u6027\u3002<\/p>\n

RS485RCV\u4e0e\u5176\u4ed6\u6280\u672f\u7684\u6bd4\u8f83<\/h2>\n

  RS232<\/h3>\n

  RS232\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u4e32\u884c\u901a\u4fe1\u6280\u672f\uff0c\u5b83\u53ef\u4ee5\u7528\u4e8e\u8fde\u63a5\u8ba1\u7b97\u673a\u548c\u5176\u4ed6\u8bbe\u5907\uff0c\u4f46\u662f\u5b83\u53ea\u80fd\u652f\u6301\u5355\u70b9\u901a\u4fe1\uff0c\u4e5f\u5c31\u662f\u8bf4\uff0c\u53ea\u80fd\u6709\u4e00\u4e2a\u8bbe\u5907\u53c2\u4e0e\u901a\u4fe1\uff0c\u8fd9\u4f7f\u5f97\u5b83\u5728\u591a\u4e2a\u8bbe\u5907\u4e4b\u95f4\u8fdb\u884c\u6570\u636e\u4f20\u8f93\u65f6\u4e0d\u591f\u65b9\u4fbf\u3002<\/p>\n

  I2C<\/h3>\n

  I2C\u662f\u4e00\u79cd\u5f02\u6b65\u901a\u4fe1\u6280\u672f\uff0c\u5b83\u53ef\u4ee5\u7528\u4e8e\u8fde\u63a5\u4e0d\u540c\u7684\u8bbe\u5907\uff0c\u4f46\u662f\u5b83\u53ea\u80fd\u652f\u6301\u5355\u7ebf\u53cc\u5411\u901a\u4fe1\uff0c\u4e5f\u5c31\u662f\u8bf4\uff0c\u53d1\u9001\u548c\u63a5\u6536\u7684\u6570\u636e\u5fc5\u987b\u5728\u540c\u4e00\u6761\u7ebf\u4e0a\u4f20\u8f93\uff0c\u8fd9\u4f7f\u5f97\u5b83\u5728\u591a\u4e2a\u8bbe\u5907\u4e4b\u95f4\u8fdb\u884c\u6570\u636e\u4f20\u8f93\u65f6\u4e0d\u591f\u65b9\u4fbf\u3002<\/p>\n

  RS485RCV<\/h3>\n

  RS485RCV\u662f\u4e00\u79cd\u5f02\u6b65\u901a\u4fe1\u6280\u672f\uff0c\u5b83\u53ef\u4ee5\u7528\u4e8e\u8fde\u63a5\u4e0d\u540c\u7684\u8bbe\u5907\uff0c\u5e76\u4e14\u53ef\u4ee5\u652f\u6301\u591a\u70b9\u901a\u4fe1\uff0c\u4e5f\u5c31\u662f\u8bf4\uff0c\u53ef\u4ee5\u6709\u591a\u4e2a\u8bbe\u5907\u540c\u65f6\u53c2\u4e0e\u901a\u4fe1\uff0c\u8fd9\u4f7f\u5f97\u5b83\u5728\u591a\u4e2a\u8bbe\u5907\u4e4b\u95f4\u8fdb\u884c\u6570\u636e\u4f20\u8f93\u65f6\u975e\u5e38\u65b9\u4fbf\u3002\u6b64\u5916\uff0c\u5b83\u8fd8\u652f\u6301\u53cc\u7ede\u7ebf\uff0c\u53ef\u4ee5\u63d0\u4f9b\u8f83\u9ad8\u7684\u5b89\u5168\u6027\u548c\u53ef\u9760\u6027\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  RS485RCV\u662f\u4e00\u79cd\u7528\u4e8e\u8fdc\u7a0b\u901a\u4fe1\u7684\u6280\u672f\uff0c\u5b83\u80fd\u591f\u5728\u8bbe\u5907\u4e4b\u95f4\u4f20\u8f93\u6570\u636e\uff0c\u800c\u4e14\u4f7f\u7528\u7684\u662f\u53cc\u7ede\u7ebf\uff08twisted pair\uff09\uff0c\u6bd4\u5982\u8bf4\u53ef\u4ee5\u4f7f\u7528RS485RCV\u6765\u8fde\u63a5\u4e0d\u540c\u7684\u8ba1\u7b97\u673a\u6216\u8005\u63a7\u5236\u5668\u3002<\/strong>\u5b83\u91c7\u7528\u7684\u662f\u5f02\u6b65\u901a\u4fe1\u6280\u672f\uff0c\u4e5f\u5c31\u662f\u8bf4\uff0c\u53d1\u9001\u548c\u63a5\u6536\u7684\u6570\u636e\u4e0d\u9700\u8981\u540c\u6b65\uff0c\u4e5f\u5c31\u662f\u8bf4\uff0c\u53d1\u9001\u548c\u63a5\u6536\u7684\u6570\u636e\u53ef\u4ee5\u662f\u4e0d\u540c\u7684\u901f\u5ea6\u3002\u6b64\u5916\uff0cRS485RCV\u8fd8\u53ef\u4ee5\u652f\u6301\u591a\u70b9\u901a\u4fe1\uff0c\u4e5f\u5c31\u662f\u8bf4\uff0c\u53ef\u4ee5\u6709\u591a\u4e2a\u8bbe\u5907\u540c\u65f6\u53c2\u4e0e\u901a\u4fe1\uff0c\u8fd9\u4f7f\u5f97\u5b83\u5728\u591a\u4e2a\u8bbe\u5907\u4e4b\u95f4\u8fdb\u884c\u6570\u636e\u4f20\u8f93\u65f6\u975e\u5e38\u65b9\u4fbf\u3002RS485RCV\u53ef\u4ee5\u7528\u4e8e\u8bb8\u591a\u4e0d\u540c\u7684\u9886\u57df\uff0c\u6bd4\u5982\u8bf4\u5de5\u4e1a\u63a7\u5236\u3001\u81ea\u52a8\u5316\u7cfb\u7edf\u3001\u667a\u80fd\u5bb6\u5c45\u3001\u6c7d\u8f66\u7535\u5b50\u7b49\u7b49\uff0c\u5b83\u7684\u4e3b\u8981\u4f18\u52bf\u5728\u4e8e\uff0c\u5b83\u53ef\u4ee5\u652f\u6301\u591a\u70b9\u901a\u4fe1\uff0c\u8fd9\u4f7f\u5f97\u5b83\u53ef\u4ee5\u7528\u4e8e\u591a\u4e2a\u8bbe\u5907\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\uff0c\u540c\u65f6\u8fd8\u53ef\u4ee5\u63d0\u4f9b\u8f83\u9ad8\u7684\u5b89\u5168\u6027\u548c\u53ef\u9760\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

RS485RCV\u662f\u4e00\u79cd\u7528\u4e8e\u901a\u4fe1\u7684\u6280\u672f\uff0c\u5b83\u53ef\u4ee5\u5e2e\u52a9\u8bbe\u5907\u4e4b\u95f4\u8fdb\u884c\u5b89\u5168\u53ef\u9760\u7684\u6570\u636e\u4f20\u8f93\u3002\u672c\u6587\u5c06\u4ecb\u7ecdRS485RCV\u7684\u57fa\u672c\u539f\u7406\u548c\u5176\u5728\u4e0d\u540c\u9886\u57df\u7684\u5e94\u7528\uff0c\u4ee5\u53ca\u5b83\u4e0e\u5176\u4ed6\u6280\u672f\u7684\u6bd4\u8f83\u3002<\/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-41470","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\/41470","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=41470"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/41470\/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=41470"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=41470"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=41470"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}