{"id":56234,"date":"2023-10-18T18:04:58","date_gmt":"2023-10-18T10:04:58","guid":{"rendered":"https:\/\/www.techphant.cn\/blog\/56234.html"},"modified":"2023-10-18T18:04:58","modified_gmt":"2023-10-18T10:04:58","slug":"uzxpsrljtdgzyl","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/56234.html","title":{"rendered":"USB\u8f6c485\u82af\u7247\uff1a\u6df1\u5165\u4e86\u89e3\u5b83\u7684\u5de5\u4f5c\u539f\u7406"},"content":{"rendered":"

  USB\u8f6c485\u82af\u7247\u662f\u4e00\u79cd\u7528\u4e8e\u5c06USB\u8bbe\u5907\u8fde\u63a5\u5230RS485\u7f51\u7edc\u7684\u89e3\u51b3\u65b9\u6848\u3002\u5b83\u53ef\u4ee5\u5c06USB\u8bbe\u5907\u7684\u6570\u636e\u8f6c\u6362\u6210RS485\u683c\u5f0f\uff0c\u4ee5\u4fbf\u4e0eRS485\u7f51\u7edc\u4e2d\u7684\u5176\u4ed6\u8bbe\u5907\u8fdb\u884c\u901a\u4fe1\u3002\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8USB\u8f6c485\u82af\u7247\u7684\u5de5\u4f5c\u539f\u7406\uff0c\u5305\u62ec\u5b83\u7684\u786c\u4ef6\u7ed3\u6784\u3001\u7f16\u7801\u89c4\u5219\u548c\u6570\u636e\u4f20\u8f93\u8fc7\u7a0b\u3002<\/p>\n

USB\u8f6c485\u82af\u7247\u7684\u786c\u4ef6\u7ed3\u6784<\/h2>\n

  USB\u8f6c485\u82af\u7247\u7684\u786c\u4ef6\u7ed3\u6784\u5305\u62ec\u4e00\u4e2aUSB\u8f6c\u6362\u5668\u548c\u4e00\u4e2aRS485\u8f6c\u6362\u5668\u3002USB\u8f6c\u6362\u5668\u5c06USB\u4fe1\u53f7\u8f6c\u6362\u4e3aTTL\u7535\u5e73\u4fe1\u53f7\uff0c\u800cRS485\u8f6c\u6362\u5668\u5c06TTL\u7535\u5e73\u4fe1\u53f7\u8f6c\u6362\u4e3aRS485\u7535\u5e73\u4fe1\u53f7\u3002\u540c\u65f6\uff0cUSB\u8f6c485\u82af\u7247\u8fd8\u5177\u6709\u4e00\u4e2a\u5185\u7f6e\u7684RS485\u901a\u4fe1\u63a7\u5236\u5668\uff0c\u7528\u4e8e\u7ba1\u7406RS485\u7f51\u7edc\u4e2d\u7684\u6570\u636e\u4f20\u8f93\u3002<\/p>\n

USB\u8f6c485\u82af\u7247\u7684\u7f16\u7801\u89c4\u5219<\/h2>\n

  USB\u8f6c485\u82af\u7247\u4f7f\u7528\u4e00\u79cd\u79f0\u4e3a\u201c8\u4f4d\u7f16\u7801\u201d\u7684\u7f16\u7801\u89c4\u5219\u6765\u7f16\u7801\u548c\u89e3\u7801\u6570\u636e\u3002\u7b80\u5355\u6765\u8bf4\uff0c8\u4f4d\u7f16\u7801\u5c31\u662f\u628a\u4e00\u4e2a\u5b57\u8282\u7684\u6570\u636e\u5206\u62108\u4e2a\u4f4d\uff0c\u6bcf\u4e2a\u4f4d\u4e0a\u7684\u6570\u636e\u90fd\u6709\u4e00\u5b9a\u7684\u610f\u4e49\u3002\u8fd9\u79cd\u7f16\u7801\u89c4\u5219\u4f7f\u5f97USB\u8f6c485\u82af\u7247\u80fd\u591f\u66f4\u9ad8\u6548\u5730\u4f20\u8f93\u6570\u636e\u3002<\/p>\n

USB\u8f6c485\u82af\u7247\u7684\u6570\u636e\u4f20\u8f93\u8fc7\u7a0b<\/h2>\n

  \u6570\u636e\u7684\u7f16\u7801<\/h3>\n

  \u5f53USB\u8bbe\u5907\u5411RS485\u7f51\u7edc\u53d1\u9001\u6570\u636e\u65f6\uff0cUSB\u8f6c485\u82af\u7247\u4f1a\u5c06\u6570\u636e\u8f6c\u6362\u4e3a8\u4f4d\u7f16\u7801\uff0c\u7136\u540e\u518d\u5c06\u5176\u8f6c\u6362\u4e3aTTL\u7535\u5e73\u4fe1\u53f7\u3002<\/p>\n

  \u6570\u636e\u7684\u4f20\u8f93<\/h3>\n

  TTL\u7535\u5e73\u4fe1\u53f7\u4f1a\u88abRS485\u8f6c\u6362\u5668\u8f6c\u6362\u4e3aRS485\u7535\u5e73\u4fe1\u53f7\uff0c\u7136\u540e\u901a\u8fc7RS485\u7f51\u7edc\u4f20\u8f93\u5230\u76ee\u6807\u8bbe\u5907\u3002<\/p>\n

  \u6570\u636e\u7684\u89e3\u7801<\/h3>\n

  \u5728\u76ee\u6807\u8bbe\u5907\u4e2d\uff0cRS485\u7535\u5e73\u4fe1\u53f7\u4f1a\u88abRS485\u8f6c\u6362\u5668\u8f6c\u6362\u4e3aTTL\u7535\u5e73\u4fe1\u53f7\uff0c\u7136\u540e\u518d\u88abUSB\u8f6c485\u82af\u7247\u8f6c\u6362\u4e3a\u539f\u59cb\u6570\u636e\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  \u672c\u6587\u4ecb\u7ecd\u4e86USB\u8f6c485\u82af\u7247\u7684\u5de5\u4f5c\u539f\u7406\uff0c\u5305\u62ec\u5b83\u7684\u786c\u4ef6\u7ed3\u6784\u3001\u7f16\u7801\u89c4\u5219\u548c\u6570\u636e\u4f20\u8f93\u8fc7\u7a0b\u3002<\/strong>USB\u8f6c485\u82af\u7247\u53ef\u4ee5\u5c06USB\u8bbe\u5907\u7684\u6570\u636e\u8f6c\u6362\u6210RS485\u683c\u5f0f\uff0c\u4ee5\u4fbf\u4e0eRS485\u7f51\u7edc\u4e2d\u7684\u5176\u4ed6\u8bbe\u5907\u8fdb\u884c\u901a\u4fe1\u3002\u5b83\u7684\u786c\u4ef6\u7ed3\u6784\u5305\u62ec\u4e00\u4e2aUSB\u8f6c\u6362\u5668\u548c\u4e00\u4e2aRS485\u8f6c\u6362\u5668\uff0c\u5b83\u4f7f\u7528\u4e00\u79cd\u79f0\u4e3a\u201c8\u4f4d\u7f16\u7801\u201d\u7684\u7f16\u7801\u89c4\u5219\u6765\u7f16\u7801\u548c\u89e3\u7801\u6570\u636e\u3002\u6570\u636e\u4f20\u8f93\u8fc7\u7a0b\u5305\u62ec\u6570\u636e\u7684\u7f16\u7801\u3001\u4f20\u8f93\u548c\u89e3\u7801\u4e09\u4e2a\u6b65\u9aa4\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

USB\u8f6c485\u82af\u7247\u662f\u4e00\u79cd\u7528\u4e8e\u5c06USB\u8bbe\u5907\u8fde\u63a5\u5230RS485\u7f51\u7edc\u7684\u89e3\u51b3\u65b9\u6848\u3002\u5b83\u53ef\u4ee5\u5c06USB\u8bbe\u5907\u7684\u6570\u636e\u8f6c\u6362\u6210RS485\u683c\u5f0f\uff0c\u4ee5\u4fbf\u4e0eRS485\u7f51\u7edc\u4e2d\u7684\u5176\u4ed6\u8bbe\u5907\u8fdb\u884c\u901a\u4fe1\u3002\u672c\u6587\u5c06\u6df1\u5165<\/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-56234","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\/56234","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=56234"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/56234\/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=56234"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=56234"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=56234"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}