{"id":27296,"date":"2023-09-16T16:37:19","date_gmt":"2023-09-16T08:37:19","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=27296"},"modified":"2023-09-16T16:37:19","modified_gmt":"2023-09-16T08:37:19","slug":"ytwzmksyff","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/27296.html","title":{"rendered":"\u4ee5\u592a\u7f51\u8f6c485\u6a21\u5757\u4f7f\u7528\u65b9\u6cd5"},"content":{"rendered":"

  \u4ee5\u592a\u7f51\u8f6c485\u6a21\u5757\u662f\u4e00\u79cd\u53ef\u4ee5\u5c06\u4ee5\u592a\u7f51\u4fe1\u53f7\u8f6c\u6362\u6210RS485\u4fe1\u53f7\u7684\u8bbe\u5907\uff0c\u53ef\u4ee5\u6709\u6548\u7684\u5c06\u4ee5\u592a\u7f51\u4fe1\u53f7\u4f20\u8f93\u5230485\u8bbe\u5907\uff0c\u4ece\u800c\u5b9e\u73b0\u8fdc\u7a0b\u63a7\u5236\u548c\u6570\u636e\u91c7\u96c6\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u4ee5\u592a\u7f51\u8f6c485\u6a21\u5757\u7684\u4f7f\u7528\u65b9\u6cd5\uff0c\u4ee5\u53ca\u5b83\u7684\u4f18\u70b9\u548c\u7f3a\u70b9\u3002<\/p>\n

\u4ee5\u592a\u7f51\u8f6c485\u6a21\u5757\u7684\u5de5\u4f5c\u539f\u7406<\/h2>\n

  \u4ee5\u592a\u7f51\u8f6c485\u6a21\u5757\u662f\u4e00\u79cd\u5c06\u4ee5\u592a\u7f51\u4fe1\u53f7\u8f6c\u6362\u6210RS485\u4fe1\u53f7\u7684\u8bbe\u5907\uff0c\u5b83\u5305\u62ec\u4e00\u4e2a\u4ee5\u592a\u7f51\u63a5\u53e3\u548c\u4e00\u4e2aRS485\u63a5\u53e3\uff0c\u4ee5\u592a\u7f51\u63a5\u53e3\u53ef\u4ee5\u4e0e\u4ee5\u592a\u7f51\u8bbe\u5907\u8fde\u63a5\uff0c\u800cRS485\u63a5\u53e3\u53ef\u4ee5\u4e0e485\u8bbe\u5907\u8fde\u63a5\u3002\u4ee5\u592a\u7f51\u8f6c485\u6a21\u5757\u7684\u5de5\u4f5c\u539f\u7406\u662f\uff1a\u4ee5\u592a\u7f51\u63a5\u53e3\u63a5\u6536\u5230\u7684\u4ee5\u592a\u7f51\u4fe1\u53f7\u4f1a\u88ab\u8f6c\u6362\u6210RS485\u4fe1\u53f7\uff0c\u7136\u540e\u901a\u8fc7RS485\u63a5\u53e3\u4f20\u8f93\u5230485\u8bbe\u5907\uff0c\u4ece\u800c\u5b9e\u73b0\u8fdc\u7a0b\u63a7\u5236\u548c\u6570\u636e\u91c7\u96c6\u3002<\/p>\n

\u4ee5\u592a\u7f51\u8f6c485\u6a21\u5757\u7684\u4f18\u70b9<\/h2>\n

1. \u5b89\u88c5\u7b80\u5355<\/h3>\n

  \u4ee5\u592a\u7f51\u8f6c485\u6a21\u5757\u7684\u5b89\u88c5\u7b80\u5355\u65b9\u4fbf\uff0c\u53ea\u9700\u8981\u5c06\u4ee5\u592a\u7f51\u63a5\u53e3\u8fde\u63a5\u5230\u4ee5\u592a\u7f51\u8bbe\u5907\uff0c\u5c06RS485\u63a5\u53e3\u8fde\u63a5\u5230485\u8bbe\u5907\uff0c\u5373\u53ef\u5b8c\u6210\u5b89\u88c5\uff0c\u65e0\u9700\u989d\u5916\u7684\u7ebf\u7f06\u548c\u8bbe\u5907\uff0c\u8282\u7ea6\u4e86\u5b89\u88c5\u6210\u672c\u3002<\/p>\n

2. \u529f\u80fd\u5f3a\u5927<\/h3>\n

  \u4ee5\u592a\u7f51\u8f6c485\u6a21\u5757\u5177\u6709\u591a\u79cd\u529f\u80fd\uff0c\u53ef\u4ee5\u5b9e\u73b0\u8fdc\u7a0b\u63a7\u5236\u548c\u6570\u636e\u91c7\u96c6\uff0c\u53ef\u4ee5\u6709\u6548\u7684\u5b9e\u73b0\u8fdc\u7a0b\u76d1\u63a7\u548c\u63a7\u5236485\u8bbe\u5907\uff0c\u8282\u7ea6\u4e86\u4eba\u529b\u6210\u672c\u3002<\/p>\n

3. \u64cd\u4f5c\u7b80\u5355<\/h3>\n

  \u4ee5\u592a\u7f51\u8f6c485\u6a21\u5757\u7684\u64cd\u4f5c\u7b80\u5355\uff0c\u53ea\u9700\u8981\u8fde\u63a5\u4ee5\u592a\u7f51\u8bbe\u5907\u548c485\u8bbe\u5907\uff0c\u5373\u53ef\u5b9e\u73b0\u8fdc\u7a0b\u63a7\u5236\u548c\u6570\u636e\u91c7\u96c6\uff0c\u65e0\u9700\u4e13\u4e1a\u6280\u672f\u64cd\u4f5c\uff0c\u53ef\u4ee5\u8282\u7ea6\u64cd\u4f5c\u6210\u672c\u3002<\/p>\n

\u4ee5\u592a\u7f51\u8f6c485\u6a21\u5757\u7684\u7f3a\u70b9<\/h2>\n

1. \u6210\u672c\u8f83\u9ad8<\/h3>\n

  \u4ee5\u592a\u7f51\u8f6c485\u6a21\u5757\u7684\u4ef7\u683c\u8f83\u9ad8\uff0c\u666e\u901a\u7684\u4ee5\u592a\u7f51\u8f6c485\u6a21\u5757\u4ef7\u683c\u5728\u51e0\u767e\u5143\u4ee5\u4e0a\uff0c\u9ad8\u7aef\u7684\u4ee5\u592a\u7f51\u8f6c485\u6a21\u5757\u4ef7\u683c\u53ef\u80fd\u9ad8\u8fbe\u51e0\u5343\u5143\uff0c\u8d2d\u4e70\u6210\u672c\u8f83\u9ad8\u3002<\/p>\n

2. \u65e0\u6cd5\u4fdd\u8bc1\u4fe1\u53f7\u8d28\u91cf<\/h3>\n

  \u4ee5\u592a\u7f51\u8f6c485\u6a21\u5757\u65e0\u6cd5\u4fdd\u8bc1\u4fe1\u53f7\u7684\u8d28\u91cf\uff0c\u5982\u679c\u7f51\u7edc\u72b6\u6001\u4e0d\u4f73\uff0c\u4fe1\u53f7\u53ef\u80fd\u4f1a\u53d7\u5230\u5e72\u6270\uff0c\u5f71\u54cd\u4fe1\u53f7\u7684\u4f20\u8f93\u8d28\u91cf\u3002<\/p>\n

3. \u4e0d\u652f\u6301\u9ad8\u901f\u4f20\u8f93<\/h3>\n

  \u4ee5\u592a\u7f51\u8f6c485\u6a21\u5757\u7684\u4f20\u8f93\u901f\u7387\u4e00\u822c\u53ea\u6709\u51e0\u5341Kbps\uff0c\u65e0\u6cd5\u6ee1\u8db3\u9ad8\u901f\u4f20\u8f93\u7684\u9700\u6c42\uff0c\u5982\u679c\u9700\u8981\u9ad8\u901f\u4f20\u8f93\uff0c\u53ef\u80fd\u9700\u8981\u91c7\u7528\u5176\u4ed6\u65b9\u5f0f\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  \u4ee5\u592a\u7f51\u8f6c485\u6a21\u5757\u53ef\u4ee5\u6709\u6548\u7684\u5c06\u4ee5\u592a\u7f51\u4fe1\u53f7\u4f20\u8f93\u5230485\u8bbe\u5907\uff0c\u4ece\u800c\u5b9e\u73b0\u8fdc\u7a0b\u63a7\u5236\u548c\u6570\u636e\u91c7\u96c6\u3002<\/strong>\u5b83\u5177\u6709\u5b89\u88c5\u7b80\u5355\u3001\u529f\u80fd\u5f3a\u5927\u3001\u64cd\u4f5c\u7b80\u5355\u7684\u4f18\u70b9\uff0c\u4f46\u662f\u4ef7\u683c\u8f83\u9ad8\uff0c\u65e0\u6cd5\u4fdd\u8bc1\u4fe1\u53f7\u8d28\u91cf\uff0c\u4e0d\u652f\u6301\u9ad8\u901f\u4f20\u8f93\u7b49\u7f3a\u70b9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u4ee5\u592a\u7f51\u8f6c485\u6a21\u5757\u662f\u4e00\u79cd\u53ef\u4ee5\u5c06\u4ee5\u592a\u7f51\u4fe1\u53f7\u8f6c\u6362\u6210RS485\u4fe1\u53f7\u7684\u8bbe\u5907\uff0c\u53ef\u4ee5\u6709\u6548\u7684\u5c06\u4ee5\u592a\u7f51\u4fe1\u53f7\u4f20\u8f93\u5230485\u8bbe\u5907\uff0c\u4ece\u800c\u5b9e\u73b0\u8fdc\u7a0b\u63a7\u5236\u548c\u6570\u636e\u91c7\u96c6\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u4ee5\u592a\u7f51\u8f6c485\u6a21\u5757\u7684<\/p>\n","protected":false},"author":1,"featured_media":3671,"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":[162],"class_list":["post-27296","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-ethernet"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/27296","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=27296"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/27296\/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=27296"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=27296"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=27296"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}