{"id":60195,"date":"2023-10-31T15:00:18","date_gmt":"2023-10-31T07:00:18","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=60195"},"modified":"2023-10-31T15:00:18","modified_gmt":"2023-10-31T07:00:18","slug":"rdscfxhm","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/60195.html","title":{"rendered":"RS485\u90fd\u662f\u5dee\u5206\u4fe1\u53f7\u5417\uff1f"},"content":{"rendered":"

  RS485\u662f\u4e00\u79cd\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5de5\u4e1a\u63a7\u5236\u548c\u901a\u4fe1\u7cfb\u7edf\u7684\u5dee\u5206\u4fe1\u53f7\u6807\u51c6\uff0c\u5b83\u53ef\u4ee5\u63d0\u4f9b\u9ad8\u8d28\u91cf\u3001\u9ad8\u901f\u7387\u7684\u6570\u636e\u4f20\u8f93\u3002\u5b83\u4e5f\u7ecf\u5e38\u88ab\u79f0\u4e3aRS-485\u6216EIA-485\uff0c\u662f\u4e00\u79cd\u7528\u4e8e\u5728\u8bb8\u591a\u8bbe\u5907\u4e4b\u95f4\u53d1\u9001\u6570\u636e\u7684\u6807\u51c6\u3002<\/p>\n

\u4ec0\u4e48\u662fRS485\uff1f<\/h2>\n

  RS485\u662f\u4e00\u79cd\u7528\u4e8e\u5728\u8bb8\u591a\u8bbe\u5907\u4e4b\u95f4\u53d1\u9001\u6570\u636e\u7684\u6807\u51c6\uff0c\u5176\u4e2d\u5305\u62ec\u8ba1\u7b97\u673a\u3001\u5de5\u4e1a\u63a7\u5236\u5668\u3001PLC\u3001\u4f20\u611f\u5668\u548c\u4eea\u8868\u7b49\u3002\u5b83\u4f7f\u7528\u4e24\u4e2a\u7ebf\u8def\uff08\u4e00\u4e2a\u7528\u4e8e\u53d1\u9001\uff0c\u4e00\u4e2a\u7528\u4e8e\u63a5\u6536\uff09\uff0c\u652f\u6301\u9ad8\u8fbe10 Mbps\u7684\u6570\u636e\u901f\u7387\u3002RS485\u53ef\u4ee5\u4f20\u8f93\u957f\u8ddd\u79bb\uff0c\u6700\u591a\u53ef\u4ee5\u4f20\u8f931200\u7c73\uff0c\u800c\u4e14\u5728\u957f\u8ddd\u79bb\u4f20\u8f93\u4e2d\uff0c\u5b83\u53ef\u4ee5\u62b5\u6297\u5e72\u6270\uff0c\u786e\u4fdd\u6570\u636e\u7684\u5b8c\u6574\u6027\u3002<\/p>\n

RS485\u90fd\u662f\u5dee\u5206\u4fe1\u53f7\u5417\uff1f<\/h2>\n

  \u662f\u7684\uff0cRS485\u662f\u4e00\u79cd\u5dee\u5206\u4fe1\u53f7\u6807\u51c6\uff0c\u5b83\u4f7f\u7528\u4e24\u4e2a\u7ebf\u8def\u6765\u53d1\u9001\u548c\u63a5\u6536\u6570\u636e\uff0c\u8fd9\u4e24\u4e2a\u7ebf\u8def\u7684\u4fe1\u53f7\u4e92\u8865\uff0c\u53ef\u4ee5\u62b5\u6297\u5e72\u6270\uff0c\u4ece\u800c\u63d0\u9ad8\u6570\u636e\u4f20\u8f93\u7684\u53ef\u9760\u6027\u3002\u6b64\u5916\uff0cRS485\u8fd8\u53ef\u4ee5\u652f\u6301\u591a\u4e2a\u8bbe\u5907\u540c\u65f6\u53d1\u9001\u548c\u63a5\u6536\u6570\u636e\uff0c\u4ece\u800c\u63d0\u9ad8\u4e86\u7cfb\u7edf\u7684\u6548\u7387\u3002<\/p>\n

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

  \u9ad8\u6570\u636e\u4f20\u8f93\u901f\u7387<\/h3>\n

  RS485\u53ef\u4ee5\u652f\u6301\u9ad8\u8fbe10 Mbps\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\uff0c\u53ef\u4ee5\u6ee1\u8db3\u5927\u591a\u6570\u5e94\u7528\u7684\u9700\u6c42\u3002<\/p>\n

  \u957f\u8ddd\u79bb\u4f20\u8f93<\/h3>\n

  RS485\u53ef\u4ee5\u652f\u6301\u6700\u957f1200\u7c73\u7684\u4f20\u8f93\u8ddd\u79bb\uff0c\u53ef\u4ee5\u6ee1\u8db3\u5927\u591a\u6570\u5e94\u7528\u7684\u9700\u6c42\u3002<\/p>\n

  \u6297\u5e72\u6270\u6027\u5f3a<\/h3>\n

  RS485\u4f7f\u7528\u5dee\u5206\u4fe1\u53f7\uff0c\u53ef\u4ee5\u62b5\u6297\u7535\u78c1\u5e72\u6270\uff0c\u786e\u4fdd\u6570\u636e\u7684\u5b8c\u6574\u6027\u3002<\/p>\n

  \u652f\u6301\u591a\u8bbe\u5907\u4f20\u8f93<\/h3>\n

  RS485\u53ef\u4ee5\u652f\u6301\u591a\u4e2a\u8bbe\u5907\u540c\u65f6\u53d1\u9001\u548c\u63a5\u6536\u6570\u636e\uff0c\u53ef\u4ee5\u63d0\u9ad8\u7cfb\u7edf\u7684\u6548\u7387\u3002<\/p>\n

\u7ed3\u8bba<\/h2>\n

  RS485\u662f\u4e00\u79cd\u5e38\u7528\u7684\u5dee\u5206\u4fe1\u53f7\u6807\u51c6\uff0c\u5b83\u53ef\u4ee5\u63d0\u4f9b\u9ad8\u8d28\u91cf\u3001\u9ad8\u901f\u7387\u7684\u6570\u636e\u4f20\u8f93\uff0c\u652f\u6301\u9ad8\u8fbe10 Mbps\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\uff0c\u53ef\u4ee5\u4f20\u8f93\u6700\u957f1200\u7c73\u7684\u8ddd\u79bb\uff0c\u6297\u5e72\u6270\u6027\u5f3a\uff0c\u8fd8\u53ef\u4ee5\u652f\u6301\u591a\u8bbe\u5907\u540c\u65f6\u53d1\u9001\u548c\u63a5\u6536\u6570\u636e\uff0c\u4ece\u800c\u63d0\u9ad8\u7cfb\u7edf\u7684\u6548\u7387\u3002<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"

RS485\u662f\u4e00\u79cd\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5de5\u4e1a\u63a7\u5236\u548c\u901a\u4fe1\u7cfb\u7edf\u7684\u5dee\u5206\u4fe1\u53f7\u6807\u51c6\uff0c\u5b83\u53ef\u4ee5\u63d0\u4f9b\u9ad8\u8d28\u91cf\u3001\u9ad8\u901f\u7387\u7684\u6570\u636e\u4f20\u8f93\u3002\u5b83\u4e5f\u7ecf\u5e38\u88ab\u79f0\u4e3aRS-485\u6216EIA-485\uff0c\u662f\u4e00\u79cd\u7528\u4e8e\u5728\u8bb8\u591a\u8bbe\u5907\u4e4b\u95f4\u53d1\u9001\u6570<\/p>\n","protected":false},"author":1,"featured_media":1839,"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-60195","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\/60195","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=60195"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/60195\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/1839"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=60195"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=60195"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=60195"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}