{"id":20939,"date":"2023-09-09T07:20:03","date_gmt":"2023-09-08T23:20:03","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=20939"},"modified":"2023-09-09T07:20:03","modified_gmt":"2023-09-08T23:20:03","slug":"xhxdyds","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/20939.html","title":{"rendered":"485\u4fe1\u53f7\u7ebf\u7535\u538b\u591a\u5c11"},"content":{"rendered":"

  485\u4fe1\u53f7\u7ebf\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u6570\u636e\u4f20\u8f93\u6280\u672f\uff0c\u5b83\u53ef\u4ee5\u652f\u6301\u957f\u8ddd\u79bb\u3001\u9ad8\u901f\u7684\u6570\u636e\u4f20\u8f93\u3002\u5b83\u7684\u7535\u538b\u662f\u591a\u5c11\uff1f\u672c\u6587\u5c06\u5e26\u60a8\u4e86\u89e3485\u4fe1\u53f7\u7ebf\u7684\u7535\u538b\uff0c\u5e76\u8ba8\u8bba\u5176\u4f7f\u7528\u573a\u666f\u3002<\/p>\n

485\u4fe1\u53f7\u7ebf\u7684\u7535\u538b<\/h2>\n

  485\u4fe1\u53f7\u7ebf\u7684\u7535\u538b\u662f\u6307\u5728485\u4fe1\u53f7\u7ebf\u4e0a\u4f20\u8f93\u6570\u636e\u65f6\uff0c\u53d1\u9001\u7aef\u53d1\u51fa\u7684\u7535\u538b\u5927\u5c0f\u3002\u6839\u636e\u4e0d\u540c\u7684\u6807\u51c6\uff0c485\u4fe1\u53f7\u7ebf\u7684\u7535\u538b\u53ef\u4ee5\u5206\u4e3a\u4e24\u79cd\uff1a\u6807\u51c6\u7535\u538b\u548c\u9ad8\u7535\u538b\u3002<\/p>\n

\u6807\u51c6\u7535\u538b<\/h3>\n

  \u6807\u51c6\u7535\u538b\u662f\u6307\u5728485\u4fe1\u53f7\u7ebf\u4e0a\u4f20\u8f93\u6570\u636e\u65f6\uff0c\u53d1\u9001\u7aef\u53d1\u51fa\u7684\u7535\u538b\u5927\u5c0f\u4e3a0.7V~1.5V\u4e4b\u95f4\u3002\u6839\u636e\u4e0d\u540c\u7684\u6807\u51c6\uff0c485\u4fe1\u53f7\u7ebf\u7684\u6807\u51c6\u7535\u538b\u53ef\u4ee5\u5206\u4e3a\u56db\u79cd\uff1aRS-485\u6807\u51c6\u7535\u538b\uff0cRS-422\u6807\u51c6\u7535\u538b\uff0cRS-232\u6807\u51c6\u7535\u538b\u548cUSB\u6807\u51c6\u7535\u538b\u3002<\/p>\n

RS-485\u6807\u51c6\u7535\u538b<\/h4>\n

  RS-485\u6807\u51c6\u7535\u538b\u662f\u6307\u5728485\u4fe1\u53f7\u7ebf\u4e0a\u4f20\u8f93\u6570\u636e\u65f6\uff0c\u53d1\u9001\u7aef\u53d1\u51fa\u7684\u7535\u538b\u5927\u5c0f\u4e3a0.7V~1.5V\u4e4b\u95f4\u3002RS-485\u6807\u51c6\u7535\u538b\u53ef\u4ee5\u652f\u6301\u957f\u8ddd\u79bb\u3001\u9ad8\u901f\u7684\u6570\u636e\u4f20\u8f93\uff0c\u56e0\u6b64\u88ab\u5e7f\u6cdb\u5e94\u7528\u5728\u5de5\u4e1a\u63a7\u5236\u3001\u667a\u80fd\u5bb6\u5c45\u3001\u5b89\u9632\u7b49\u9886\u57df\u3002<\/p>\n

RS-422\u6807\u51c6\u7535\u538b<\/h4>\n

  RS-422\u6807\u51c6\u7535\u538b\u662f\u6307\u5728485\u4fe1\u53f7\u7ebf\u4e0a\u4f20\u8f93\u6570\u636e\u65f6\uff0c\u53d1\u9001\u7aef\u53d1\u51fa\u7684\u7535\u538b\u5927\u5c0f\u4e3a0.5V~1.5V\u4e4b\u95f4\u3002RS-422\u6807\u51c6\u7535\u538b\u7684\u4f20\u8f93\u8ddd\u79bb\u8f83\u77ed\uff0c\u4f46\u662f\u53ef\u4ee5\u652f\u6301\u66f4\u9ad8\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\uff0c\u56e0\u6b64\u88ab\u5e7f\u6cdb\u5e94\u7528\u5728\u6c7d\u8f66\u7535\u5b50\u3001\u673a\u5668\u4eba\u63a7\u5236\u3001\u667a\u80fd\u5bb6\u5c45\u7b49\u9886\u57df\u3002<\/p>\n

RS-232\u6807\u51c6\u7535\u538b<\/h4>\n

  RS-232\u6807\u51c6\u7535\u538b\u662f\u6307\u5728485\u4fe1\u53f7\u7ebf\u4e0a\u4f20\u8f93\u6570\u636e\u65f6\uff0c\u53d1\u9001\u7aef\u53d1\u51fa\u7684\u7535\u538b\u5927\u5c0f\u4e3a0.3V~12V\u4e4b\u95f4\u3002RS-232\u6807\u51c6\u7535\u538b\u7684\u4f20\u8f93\u8ddd\u79bb\u8f83\u77ed\uff0c\u4f46\u662f\u53ef\u4ee5\u652f\u6301\u66f4\u9ad8\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\uff0c\u56e0\u6b64\u88ab\u5e7f\u6cdb\u5e94\u7528\u5728\u6c7d\u8f66\u7535\u5b50\u3001\u673a\u5668\u4eba\u63a7\u5236\u3001\u667a\u80fd\u5bb6\u5c45\u7b49\u9886\u57df\u3002<\/p>\n

USB\u6807\u51c6\u7535\u538b<\/h4>\n

  USB\u6807\u51c6\u7535\u538b\u662f\u6307\u5728485\u4fe1\u53f7\u7ebf\u4e0a\u4f20\u8f93\u6570\u636e\u65f6\uff0c\u53d1\u9001\u7aef\u53d1\u51fa\u7684\u7535\u538b\u5927\u5c0f\u4e3a4.75V~5.25V\u4e4b\u95f4\u3002USB\u6807\u51c6\u7535\u538b\u7684\u4f20\u8f93\u8ddd\u79bb\u8f83\u77ed\uff0c\u4f46\u662f\u53ef\u4ee5\u652f\u6301\u66f4\u9ad8\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\uff0c\u56e0\u6b64\u88ab\u5e7f\u6cdb\u5e94\u7528\u5728\u6c7d\u8f66\u7535\u5b50\u3001\u673a\u5668\u4eba\u63a7\u5236\u3001\u667a\u80fd\u5bb6\u5c45\u7b49\u9886\u57df\u3002<\/p>\n

485\u4fe1\u53f7\u7ebf\u7684\u4f7f\u7528\u573a\u666f<\/h2>\n

  485\u4fe1\u53f7\u7ebf\u53ef\u4ee5\u652f\u6301\u957f\u8ddd\u79bb\u3001\u9ad8\u901f\u7684\u6570\u636e\u4f20\u8f93\uff0c\u56e0\u6b64\u88ab\u5e7f\u6cdb\u5e94\u7528\u5728\u5de5\u4e1a\u63a7\u5236\u3001\u667a\u80fd\u5bb6\u5c45\u3001\u5b89\u9632\u7b49\u9886\u57df\u3002\u5728\u5de5\u4e1a\u63a7\u5236\u9886\u57df\uff0c485\u4fe1\u53f7\u7ebf\u53ef\u4ee5\u7528\u4e8e\u8fdc\u7a0b\u63a7\u5236\u548c\u76d1\u63a7\uff0c\u53ef\u4ee5\u5b9e\u73b0\u8fdc\u7a0b\u64cd\u4f5c\u548c\u81ea\u52a8\u63a7\u5236\uff1b\u5728\u667a\u80fd\u5bb6\u5c45\u9886\u57df\uff0c485\u4fe1\u53f7\u7ebf\u53ef\u4ee5\u7528\u4e8e\u667a\u80fd\u5bb6\u5c45\u7cfb\u7edf\u7684\u6570\u636e\u4f20\u8f93\uff0c\u53ef\u4ee5\u5b9e\u73b0\u5bb6\u5ead\u8bbe\u5907\u7684\u8fdc\u7a0b\u63a7\u5236\uff1b\u5728\u5b89\u9632\u9886\u57df\uff0c485\u4fe1\u53f7\u7ebf\u53ef\u4ee5\u7528\u4e8e\u5b89\u9632\u7cfb\u7edf\u7684\u6570\u636e\u4f20\u8f93\uff0c\u53ef\u4ee5\u5b9e\u73b0\u8fdc\u7a0b\u76d1\u63a7\u548c\u62a5\u8b66\u7b49\u529f\u80fd\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  \u672c\u6587\u4ecb\u7ecd\u4e86485\u4fe1\u53f7\u7ebf\u7684\u7535\u538b\u548c\u4f7f\u7528\u573a\u666f\u3002<\/strong>485\u4fe1\u53f7\u7ebf\u7684\u7535\u538b\u53ef\u4ee5\u5206\u4e3a\u6807\u51c6\u7535\u538b\u548c\u9ad8\u7535\u538b\uff0c\u6807\u51c6\u7535\u538b\u53ef\u4ee5\u5206\u4e3aRS-485\u6807\u51c6\u7535\u538b\u3001RS-422\u6807\u51c6\u7535\u538b\u3001RS-232\u6807\u51c6\u7535\u538b\u548cUSB\u6807\u51c6\u7535\u538b\uff1b485\u4fe1\u53f7\u7ebf\u53ef\u4ee5\u652f\u6301\u957f\u8ddd\u79bb\u3001\u9ad8\u901f\u7684\u6570\u636e\u4f20\u8f93\uff0c\u56e0\u6b64\u88ab\u5e7f\u6cdb\u5e94\u7528\u5728\u5de5\u4e1a\u63a7\u5236\u3001\u667a\u80fd\u5bb6\u5c45\u3001\u5b89\u9632\u7b49\u9886\u57df\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

485\u4fe1\u53f7\u7ebf\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u6570\u636e\u4f20\u8f93\u6280\u672f\uff0c\u5b83\u53ef\u4ee5\u652f\u6301\u957f\u8ddd\u79bb\u3001\u9ad8\u901f\u7684\u6570\u636e\u4f20\u8f93\u3002\u5b83\u7684\u7535\u538b\u662f\u591a\u5c11\uff1f\u672c\u6587\u5c06\u5e26\u60a8\u4e86\u89e3485\u4fe1\u53f7\u7ebf\u7684\u7535\u538b\uff0c\u5e76\u8ba8\u8bba\u5176\u4f7f\u7528\u573a\u666f\u3002485\u4fe1\u53f7\u7ebf\u7684\u7535\u538b<\/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-20939","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\/20939","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=20939"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/20939\/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=20939"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=20939"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=20939"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}