{"id":20878,"date":"2023-10-13T08:55:21","date_gmt":"2023-10-13T00:55:21","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=20878"},"modified":"2023-10-13T08:55:21","modified_gmt":"2023-10-13T00:55:21","slug":"rdlzyjdtxjs","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/20878.html","title":{"rendered":"RS485\u7535\u7f06\uff1a\u4e13\u4e1a\u7ea7\u7684\u901a\u8baf\u6280\u672f"},"content":{"rendered":"

  RS485\u7535\u7f06\u662f\u4e00\u79cd\u4e13\u4e1a\u7ea7\u7684\u901a\u8baf\u6280\u672f\uff0c\u5b83\u53ef\u4ee5\u652f\u6301\u9ad8\u8fbe32\u8282\u70b9\u7684\u591a\u70b9\u8fde\u63a5\uff0c\u652f\u6301\u9ad8\u8fbe10Km\u7684\u4f20\u8f93\u8ddd\u79bb\uff0c\u5e76\u4e14\u8fd8\u5177\u6709\u9ad8\u901f\u4f20\u8f93\u3001\u53ef\u9760\u6027\u9ad8\u3001\u5b89\u88c5\u7b80\u5355\u7b49\u4f18\u70b9\u3002\u56e0\u6b64\uff0cRS485\u7535\u7f06\u5728\u5de5\u4e1a\u63a7\u5236\u3001\u8ba1\u7b97\u673a\u7f51\u7edc\u3001\u533b\u7597\u8bbe\u5907\u3001\u667a\u80fd\u5bb6\u5c45\u7b49\u9886\u57df\u5f97\u5230\u4e86\u5e7f\u6cdb\u7684\u5e94\u7528\u3002<\/p>\n

RS485\u7535\u7f06\u7684\u5de5\u4f5c\u539f\u7406<\/h2>\n

  RS485\u7535\u7f06\u662f\u4e00\u79cd\u4ee5\u592a\u7f51\u6280\u672f\uff0c\u5176\u5de5\u4f5c\u539f\u7406\u662f\u5c06\u4fe1\u53f7\u8f6c\u6362\u6210\u6570\u5b57\u4fe1\u53f7\uff0c\u7136\u540e\u5728\u6570\u5b57\u4fe1\u53f7\u7684\u57fa\u7840\u4e0a\u8fdb\u884c\u591a\u70b9\u8fde\u63a5\u3002RS485\u7535\u7f06\u7684\u5de5\u4f5c\u539f\u7406\u4e3b\u8981\u6709\u4ee5\u4e0b\u51e0\u70b9\uff1a<\/p>\n

1. \u6570\u636e\u4f20\u8f93<\/h3>\n

  RS485\u7535\u7f06\u4f7f\u7528\u4e24\u79cd\u65b9\u5f0f\u6765\u4f20\u8f93\u6570\u636e\uff0c\u4e00\u79cd\u662f\u534a\u53cc\u5de5\u65b9\u5f0f\uff0c\u53e6\u4e00\u79cd\u662f\u5168\u53cc\u5de5\u65b9\u5f0f\u3002\u534a\u53cc\u5de5\u65b9\u5f0f\u662f\u6307\u53ea\u6709\u4e00\u6761\u7ebf\u53ef\u4ee5\u4f20\u8f93\u6570\u636e\uff0c\u800c\u5168\u53cc\u5de5\u65b9\u5f0f\u662f\u6307\u4e24\u6761\u7ebf\u90fd\u53ef\u4ee5\u4f20\u8f93\u6570\u636e\u3002<\/p>\n

2. \u63a7\u5236\u4fe1\u53f7<\/h3>\n

  RS485\u7535\u7f06\u4f7f\u7528\u4e24\u79cd\u63a7\u5236\u4fe1\u53f7\u6765\u63a7\u5236\u6570\u636e\u7684\u4f20\u8f93\uff0c\u4e00\u79cd\u662f\u6570\u636e\u51c6\u5907\u5c31\u7eea\uff08RTS\uff09\u4fe1\u53f7\uff0c\u53e6\u4e00\u79cd\u662f\u6570\u636e\u53ef\u7528\uff08DTR\uff09\u4fe1\u53f7\u3002RTS\u4fe1\u53f7\u7528\u4e8e\u544a\u77e5\u8bbe\u5907\uff0c\u53d1\u9001\u7aef\u51c6\u5907\u5c31\u7eea\uff0c\u53ef\u4ee5\u5f00\u59cb\u4f20\u8f93\u6570\u636e\uff1bDTR\u4fe1\u53f7\u7528\u4e8e\u544a\u77e5\u8bbe\u5907\uff0c\u63a5\u6536\u7aef\u5df2\u51c6\u5907\u597d\uff0c\u53ef\u4ee5\u63a5\u6536\u6570\u636e\u3002<\/p>\n

3. \u540c\u6b65\u4fe1\u53f7<\/h3>\n

  RS485\u7535\u7f06\u4f7f\u7528\u540c\u6b65\u4fe1\u53f7\u6765\u786e\u4fdd\u6570\u636e\u7684\u51c6\u786e\u4f20\u8f93\u3002\u540c\u6b65\u4fe1\u53f7\u53ef\u4ee5\u7528\u6765\u786e\u5b9a\u6570\u636e\u7684\u5f00\u59cb\u548c\u7ed3\u675f\uff0c\u4ee5\u53ca\u6570\u636e\u7684\u957f\u5ea6\u548c\u683c\u5f0f\u3002<\/p>\n

RS485\u7535\u7f06\u7684\u4f18\u70b9<\/h2>\n

  RS485\u7535\u7f06\u5177\u6709\u9ad8\u901f\u4f20\u8f93\u3001\u53ef\u9760\u6027\u9ad8\u3001\u5b89\u88c5\u7b80\u5355\u7b49\u4f18\u70b9\uff0c\u4e0b\u9762\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u8fd9\u4e9b\u4f18\u70b9\u3002<\/p>\n

1. \u9ad8\u901f\u4f20\u8f93<\/h3>\n

  RS485\u7535\u7f06\u5177\u6709\u9ad8\u901f\u4f20\u8f93\u7684\u4f18\u70b9\uff0c\u53ef\u4ee5\u652f\u6301\u6bd4\u8f83\u9ad8\u7684\u4f20\u8f93\u901f\u7387\uff0c\u53ef\u4ee5\u8fbe\u5230\u6bcf\u79d210Mb\u7684\u4f20\u8f93\u901f\u7387\uff0c\u53ef\u4ee5\u6ee1\u8db3\u5927\u591a\u6570\u5e94\u7528\u7684\u9700\u6c42\u3002<\/p>\n

2. \u53ef\u9760\u6027\u9ad8<\/h3>\n

  RS485\u7535\u7f06\u5177\u6709\u53ef\u9760\u6027\u9ad8\u7684\u4f18\u70b9\uff0c\u5b83\u91c7\u7528\u4e86\u4e24\u79cd\u63a7\u5236\u4fe1\u53f7\uff0c\u53ef\u4ee5\u786e\u4fdd\u6570\u636e\u7684\u51c6\u786e\u4f20\u8f93\uff0c\u53ef\u4ee5\u6709\u6548\u9632\u6b62\u6570\u636e\u7684\u4e22\u5931\u548c\u9519\u8bef\u3002<\/p>\n

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

  RS485\u7535\u7f06\u5177\u6709\u5b89\u88c5\u7b80\u5355\u7684\u4f18\u70b9\uff0c\u5b83\u53ef\u4ee5\u4f7f\u7528\u6807\u51c6\u7684RJ45\u63a5\u53e3\uff0c\u53ef\u4ee5\u7b80\u5355\u5730\u8fde\u63a5\u5230\u8ba1\u7b97\u673a\u6216\u5176\u4ed6\u8bbe\u5907\uff0c\u53ef\u4ee5\u5927\u5927\u7b80\u5316\u5b89\u88c5\u8fc7\u7a0b\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  RS485\u7535\u7f06\u662f\u4e00\u79cd\u4e13\u4e1a\u7ea7\u7684\u901a\u8baf\u6280\u672f\uff0c\u5b83\u53ef\u4ee5\u652f\u6301\u591a\u70b9\u8fde\u63a5\uff0c\u652f\u6301\u9ad8\u8fbe10Km\u7684\u4f20\u8f93\u8ddd\u79bb\uff0c\u5e76\u4e14\u5177\u6709\u9ad8\u901f\u4f20\u8f93\u3001\u53ef\u9760\u6027\u9ad8\u3001\u5b89\u88c5\u7b80\u5355\u7b49\u4f18\u70b9\uff0c\u56e0\u6b64\uff0cRS485\u7535\u7f06\u5728\u5de5\u4e1a\u63a7\u5236\u3001\u8ba1\u7b97\u673a\u7f51\u7edc\u3001\u533b\u7597\u8bbe\u5907\u3001\u667a\u80fd\u5bb6\u5c45\u7b49\u9886\u57df\u5f97\u5230\u4e86\u5e7f\u6cdb\u7684\u5e94\u7528\u3002<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"

RS485\u7535\u7f06\u662f\u4e00\u79cd\u4e13\u4e1a\u7ea7\u7684\u901a\u8baf\u6280\u672f\uff0c\u5b83\u53ef\u4ee5\u652f\u6301\u9ad8\u8fbe32\u8282\u70b9\u7684\u591a\u70b9\u8fde\u63a5\uff0c\u652f\u6301\u9ad8\u8fbe10Km\u7684\u4f20\u8f93\u8ddd\u79bb\uff0c\u5e76\u4e14\u8fd8\u5177\u6709\u9ad8\u901f\u4f20\u8f93\u3001\u53ef\u9760\u6027\u9ad8\u3001\u5b89\u88c5\u7b80\u5355\u7b49\u4f18\u70b9\u3002\u56e0\u6b64\uff0cRS485\u7535\u7f06\u5728\u5de5<\/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-20878","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\/20878","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=20878"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/20878\/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=20878"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=20878"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=20878"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}