{"id":20897,"date":"2023-09-20T20:44:50","date_gmt":"2023-09-20T12:44:50","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=20897"},"modified":"2023-09-20T20:44:50","modified_gmt":"2023-09-20T12:44:50","slug":"rxyxjdpjbc","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/20897.html","title":{"rendered":"RS485\u534f\u8bae\u8be6\u89e3\u5355\u7247\u673a\u7f16\u7a0b"},"content":{"rendered":"

  RS485\u534f\u8bae\u662f\u4e00\u79cd\u9ad8\u6548\u7684\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u53ef\u4ee5\u652f\u6301\u591a\u4e2a\u8282\u70b9\u7684\u4e32\u884c\u901a\u4fe1\uff0c\u5e76\u4e14\u5177\u6709\u6297\u5e72\u6270\u80fd\u529b\u3002\u5b83\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u901a\u4fe1\u534f\u8bae\uff0c\u5e76\u4e14\u53ef\u4ee5\u7528\u4e8e\u591a\u79cd\u5e94\u7528\u573a\u666f\uff0c\u4f8b\u5982\u667a\u80fd\u5bb6\u5c45\u3001\u667a\u80fd\u5de5\u5382\u7b49\u3002\u672c\u6587\u5c06\u4ecb\u7ecdRS485\u534f\u8bae\u7684\u57fa\u672c\u7ed3\u6784\u4ee5\u53ca\u5982\u4f55\u4f7f\u7528\u5355\u7247\u673a\u7f16\u7a0b\u6765\u5b9e\u73b0RS485\u534f\u8bae\u7684\u529f\u80fd\u3002<\/p>\n

RS485\u534f\u8bae\u7b80\u4ecb<\/h2>\n

  RS485\u534f\u8bae\u662f\u4e00\u79cd\u975e\u5e38\u6709\u6548\u7684\u4e32\u884c\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u53ef\u4ee5\u652f\u6301\u591a\u4e2a\u8282\u70b9\u7684\u4e32\u884c\u901a\u4fe1\uff0c\u5e76\u4e14\u5177\u6709\u6297\u5e72\u6270\u80fd\u529b\u3002\u5b83\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u901a\u4fe1\u534f\u8bae\uff0c\u5305\u62ecRS232\u3001RS422\u3001RS485\u3001CAN\u3001USB\u3001I2C\u7b49\u3002RS485\u534f\u8bae\u5177\u6709\u9ad8\u901f\u3001\u9ad8\u7075\u654f\u5ea6\u3001\u9ad8\u7a33\u5b9a\u6027\u3001\u9ad8\u6297\u5e72\u6270\u6027\u7b49\u4f18\u70b9\uff0c\u6240\u4ee5\u5b83\u53ef\u4ee5\u7528\u4e8e\u591a\u79cd\u5e94\u7528\u573a\u666f\uff0c\u4f8b\u5982\u667a\u80fd\u5bb6\u5c45\u3001\u667a\u80fd\u5de5\u5382\u7b49\u3002<\/p>\n

\u5355\u7247\u673a\u7f16\u7a0b\u5b9e\u73b0RS485\u534f\u8bae<\/h2>\n

\u786c\u4ef6\u8bbe\u5907<\/h3>\n

  \u8981\u5b9e\u73b0RS485\u534f\u8bae\uff0c\u9996\u5148\u9700\u8981\u51c6\u5907\u4e00\u4e9b\u786c\u4ef6\u8bbe\u5907\uff0c\u5305\u62ecRS485\u6a21\u5757\u3001RS485\u8f6cTTL\u6a21\u5757\u3001\u5355\u7247\u673a\u3001\u7535\u6e90\u6a21\u5757\u7b49\u3002RS485\u6a21\u5757\u662fRS485\u534f\u8bae\u7684\u6838\u5fc3\u786c\u4ef6\uff0c\u5b83\u53ef\u4ee5\u5c06RS485\u4fe1\u53f7\u8f6c\u6362\u4e3aTTL\u4fe1\u53f7\uff0c\u4ee5\u4fbf\u5355\u7247\u673a\u80fd\u591f\u63a5\u6536\u548c\u53d1\u9001\u6570\u636e\u3002<\/p>\n

\u8f6f\u4ef6\u7f16\u7a0b<\/h3>\n

  \u5728\u786c\u4ef6\u51c6\u5907\u5b8c\u6210\u540e\uff0c\u5c31\u53ef\u4ee5\u5f00\u59cb\u8fdb\u884c\u8f6f\u4ef6\u7f16\u7a0b\uff0c\u4ee5\u5b9e\u73b0RS485\u534f\u8bae\u7684\u529f\u80fd\u3002\u9996\u5148\uff0c\u9700\u8981\u5728\u5355\u7247\u673a\u4e0a\u5b89\u88c5RS485\u9a71\u52a8\u7a0b\u5e8f\uff0c\u4ee5\u4fbf\u5c06TTL\u4fe1\u53f7\u8f6c\u6362\u4e3aRS485\u4fe1\u53f7\uff0c\u5e76\u4e14\u53ef\u4ee5\u5b9e\u73b0\u6570\u636e\u7684\u53d1\u9001\u548c\u63a5\u6536\u529f\u80fd\u3002\u7136\u540e\uff0c\u9700\u8981\u7f16\u5199\u5e94\u7528\u7a0b\u5e8f\uff0c\u4ee5\u5b9e\u73b0RS485\u534f\u8bae\u7684\u529f\u80fd\uff0c\u4f8b\u5982\u5b9e\u73b0\u6570\u636e\u7684\u53d1\u9001\u548c\u63a5\u6536\u3001\u5b9e\u73b0\u6570\u636e\u7684\u6821\u9a8c\u548c\u786e\u8ba4\u7b49\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  \u672c\u6587\u4ecb\u7ecd\u4e86RS485\u534f\u8bae\u7684\u57fa\u672c\u7ed3\u6784\uff0c\u4ee5\u53ca\u5982\u4f55\u4f7f\u7528\u5355\u7247\u673a\u7f16\u7a0b\u6765\u5b9e\u73b0RS485\u534f\u8bae\u7684\u529f\u80fd\u3002<\/strong>RS485\u534f\u8bae\u662f\u4e00\u79cd\u9ad8\u6548\u7684\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u53ef\u4ee5\u652f\u6301\u591a\u4e2a\u8282\u70b9\u7684\u4e32\u884c\u901a\u4fe1\uff0c\u5e76\u4e14\u5177\u6709\u6297\u5e72\u6270\u80fd\u529b\u3002\u8981\u5b9e\u73b0RS485\u534f\u8bae\uff0c\u9700\u8981\u51c6\u5907\u4e00\u4e9b\u786c\u4ef6\u8bbe\u5907\uff0c\u7136\u540e\u5728\u5355\u7247\u673a\u4e0a\u5b89\u88c5RS485\u9a71\u52a8\u7a0b\u5e8f\uff0c\u6700\u540e\u7f16\u5199\u5e94\u7528\u7a0b\u5e8f\u6765\u5b9e\u73b0RS485\u534f\u8bae\u7684\u529f\u80fd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

RS485\u534f\u8bae\u662f\u4e00\u79cd\u9ad8\u6548\u7684\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u53ef\u4ee5\u652f\u6301\u591a\u4e2a\u8282\u70b9\u7684\u4e32\u884c\u901a\u4fe1\uff0c\u5e76\u4e14\u5177\u6709\u6297\u5e72\u6270\u80fd\u529b\u3002\u5b83\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u901a\u4fe1\u534f\u8bae\uff0c\u5e76\u4e14\u53ef\u4ee5\u7528\u4e8e\u591a\u79cd\u5e94\u7528\u573a\u666f\uff0c\u4f8b\u5982\u667a\u80fd\u5bb6\u5c45\u3001\u667a\u80fd\u5de5\u5382\u7b49\u3002\u672c\u6587\u5c06\u4ecb<\/p>\n","protected":false},"author":1,"featured_media":3671,"comment_status":"closed","ping_status":"open","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-20897","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\/20897","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=20897"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/20897\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/3671"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=20897"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=20897"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=20897"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}