{"id":62466,"date":"2023-10-27T14:25:37","date_gmt":"2023-10-27T06:25:37","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=62466"},"modified":"2023-10-27T14:25:37","modified_gmt":"2023-10-27T06:25:37","slug":"szxprngljt","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/62466.html","title":{"rendered":"SPI\u8f6c485\u82af\u7247\uff1a\u8ba9\u4f60\u66f4\u4e86\u89e3\u5b83"},"content":{"rendered":"

  SPI\u8f6c485\u82af\u7247\u662f\u4e00\u79cd\u7528\u4e8e\u63a5\u53e3\u8f6c\u6362\u7684\u82af\u7247\uff0c\u5b83\u53ef\u4ee5\u5c06SPI\u63a5\u53e3\u8f6c\u6362\u4e3aRS-485\u63a5\u53e3\uff0c\u4f7f\u5f97\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u4fe1\u66f4\u52a0\u53ef\u9760\u548c\u7a33\u5b9a\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u4ecb\u7ecdSPI\u8f6c485\u82af\u7247\u7684\u5de5\u4f5c\u539f\u7406\uff0c\u4ee5\u53ca\u5b83\u7684\u5e94\u7528\u573a\u666f\u3002<\/p>\n

SPI\u8f6c485\u82af\u7247\u7684\u5de5\u4f5c\u539f\u7406<\/h2>\n

  SPI\u8f6c485\u82af\u7247\u662f\u4e00\u79cd\u7528\u4e8e\u63a5\u53e3\u8f6c\u6362\u7684\u82af\u7247\uff0c\u5b83\u5c06SPI\u63a5\u53e3\u8f6c\u6362\u4e3aRS-485\u63a5\u53e3\uff0c\u4ece\u800c\u5b9e\u73b0\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u4fe1\u3002\u5b83\u7684\u5de5\u4f5c\u539f\u7406\u662f\uff0c\u5c06SPI\u63a5\u53e3\u7684\u6570\u636e\u8f6c\u6362\u6210RS-485\u63a5\u53e3\u7684\u6570\u636e\uff0c\u5e76\u5c06\u5b83\u4eec\u53d1\u9001\u5230RS-485\u7f51\u7edc\u4e2d\uff0c\u4ece\u800c\u5b9e\u73b0\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u4fe1\u3002<\/p>\n

  SPI\u8f6c485\u82af\u7247\u53ef\u4ee5\u652f\u6301\u9ad8\u901f\u6570\u636e\u4f20\u8f93\uff0c\u652f\u6301\u9ad8\u8fbe100Mbps\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\uff0c\u5e76\u4e14\u53ef\u4ee5\u5b9e\u73b0\u9ad8\u8fbe4.2km\u7684\u4f20\u8f93\u8ddd\u79bb\uff0c\u8fd9\u4f7f\u5f97\u5b83\u66f4\u9002\u5408\u7528\u4e8e\u8fdc\u7a0b\u901a\u4fe1\u3002\u6b64\u5916\uff0c\u5b83\u8fd8\u5177\u6709\u4f4e\u529f\u8017\u3001\u4f4e\u6210\u672c\u548c\u9ad8\u53ef\u9760\u6027\u7b49\u4f18\u70b9\uff0c\u8fd9\u4f7f\u5f97\u5b83\u66f4\u52a0\u9002\u5408\u7528\u4e8e\u5b9e\u65f6\u76d1\u63a7\u548c\u63a7\u5236\u7cfb\u7edf\u3002<\/p>\n

SPI\u8f6c485\u82af\u7247\u7684\u5e94\u7528\u573a\u666f<\/h2>\n

  SPI\u8f6c485\u82af\u7247\u53ef\u4ee5\u7528\u4e8e\u5404\u79cd\u5e94\u7528\u573a\u666f\uff0c\u5305\u62ec\u5b9e\u65f6\u76d1\u63a7\u548c\u63a7\u5236\u7cfb\u7edf\uff0c\u8fdc\u7a0b\u901a\u4fe1\u7cfb\u7edf\uff0c\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\uff0c\u667a\u80fd\u5bb6\u5c45\u7cfb\u7edf\u7b49\u3002\u5b83\u53ef\u4ee5\u5c06SPI\u63a5\u53e3\u7684\u6570\u636e\u8f6c\u6362\u6210RS-485\u63a5\u53e3\u7684\u6570\u636e\uff0c\u4ece\u800c\u5b9e\u73b0\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u4fe1\u3002<\/p>\n

  \u6b64\u5916\uff0cSPI\u8f6c485\u82af\u7247\u8fd8\u53ef\u4ee5\u7528\u4e8e\u591a\u79cd\u591a\u6837\u7684\u8bbe\u5907\uff0c\u5305\u62ec\u667a\u80fd\u5bb6\u5c45\u8bbe\u5907\uff0c\u667a\u80fd\u5b89\u9632\u8bbe\u5907\uff0c\u667a\u80fd\u5bb6\u7535\u8bbe\u5907\uff0c\u667a\u80fd\u6c7d\u8f66\u8bbe\u5907\uff0c\u667a\u80fd\u7167\u660e\u8bbe\u5907\u7b49\u3002\u5b83\u53ef\u4ee5\u5b9e\u73b0\u8bbe\u5907\u4e4b\u95f4\u7684\u5b9e\u65f6\u76d1\u63a7\u548c\u63a7\u5236\uff0c\u4ece\u800c\u63d0\u9ad8\u8bbe\u5907\u7684\u53ef\u9760\u6027\u548c\u7a33\u5b9a\u6027\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  SPI\u8f6c485\u82af\u7247\u662f\u4e00\u79cd\u7528\u4e8e\u63a5\u53e3\u8f6c\u6362\u7684\u82af\u7247\uff0c\u5b83\u53ef\u4ee5\u5c06SPI\u63a5\u53e3\u8f6c\u6362\u4e3aRS-485\u63a5\u53e3\uff0c\u4ece\u800c\u5b9e\u73b0\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u4fe1\u3002<\/strong>\u5b83\u5177\u6709\u9ad8\u901f\u6570\u636e\u4f20\u8f93\u3001\u4f4e\u529f\u8017\u3001\u4f4e\u6210\u672c\u548c\u9ad8\u53ef\u9760\u6027\u7b49\u4f18\u70b9\uff0c\u53ef\u4ee5\u7528\u4e8e\u5b9e\u65f6\u76d1\u63a7\u548c\u63a7\u5236\u7cfb\u7edf\uff0c\u8fdc\u7a0b\u901a\u4fe1\u7cfb\u7edf\uff0c\u5de5\u4e1a\u63a7\u5236\u7cfb\u7edf\uff0c\u667a\u80fd\u5bb6\u5c45\u7cfb\u7edf\u7b49\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

SPI\u8f6c485\u82af\u7247\u662f\u4e00\u79cd\u7528\u4e8e\u63a5\u53e3\u8f6c\u6362\u7684\u82af\u7247\uff0c\u5b83\u53ef\u4ee5\u5c06SPI\u63a5\u53e3\u8f6c\u6362\u4e3aRS-485\u63a5\u53e3\uff0c\u4f7f\u5f97\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u4fe1\u66f4\u52a0\u53ef\u9760\u548c\u7a33\u5b9a\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u4ecb\u7ecdSPI\u8f6c485\u82af\u7247\u7684\u5de5\u4f5c\u539f\u7406\uff0c\u4ee5\u53ca\u5b83<\/p>\n","protected":false},"author":1,"featured_media":1839,"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-62466","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\/62466","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=62466"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/62466\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/1839"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=62466"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=62466"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=62466"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}