{"id":68859,"date":"2023-12-22T08:48:05","date_gmt":"2023-12-22T00:48:05","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=68859"},"modified":"2023-12-22T08:48:05","modified_gmt":"2023-12-22T00:48:05","slug":"rckts","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/68859.html","title":{"rendered":"RS485 \u4e32\u53e3\u8c03\u8bd5"},"content":{"rendered":"

  RS485 \u4e32\u53e3\u8c03\u8bd5\u662f\u5728\u5de5\u4e1a\u63a7\u5236\u548c\u6570\u636e\u901a\u4fe1\u9886\u57df\u4e2d\u5e7f\u6cdb\u5e94\u7528\u7684\u6280\u672f\u3002\u672c\u6587\u5c06\u4ecb\u7ecd RS485 \u4e32\u53e3\u8c03\u8bd5\u7684\u57fa\u672c\u539f\u7406\u3001\u8c03\u8bd5\u65b9\u6cd5\u4ee5\u53ca\u5e38\u89c1\u95ee\u9898\u89e3\u51b3\u65b9\u6848\uff0c\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3\u548c\u5e94\u7528\u8fd9\u4e00\u6280\u672f\u3002<\/p>\n

RS485 \u4e32\u53e3\u8c03\u8bd5\u7684\u57fa\u672c\u539f\u7406<\/h2>\n

  RS485 \u662f\u4e00\u79cd\u6807\u51c6\u7684\u4e32\u884c\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u5141\u8bb8\u591a\u4e2a\u8bbe\u5907\u5728\u540c\u4e00\u603b\u7ebf\u4e0a\u8fdb\u884c\u901a\u4fe1\u3002RS485 \u91c7\u7528\u5dee\u5206\u4fe1\u53f7\u4f20\u8f93\u65b9\u5f0f\uff0c\u5177\u6709\u6297\u5e72\u6270\u80fd\u529b\u5f3a\u3001\u4f20\u8f93\u8ddd\u79bb\u8fdc\u3001\u4f20\u8f93\u901f\u7387<\/a>\u9ad8\u7b49\u4f18\u70b9\uff0c\u56e0\u6b64\u5728\u5de5\u4e1a\u63a7\u5236\u9886\u57df\u5f97\u5230\u4e86\u5e7f\u6cdb\u5e94\u7528\u3002<\/p>\n

  \u5dee\u5206\u4fe1\u53f7\u4f20\u8f93<\/h3>\n

  RS485 \u91c7\u7528\u5dee\u5206\u4fe1\u53f7\u4f20\u8f93\u65b9\u5f0f\uff0c\u5373\u540c\u65f6\u53d1\u9001\u6b63\u8d1f\u4e24\u4e2a\u4fe1\u53f7\u8fdb\u884c\u901a\u4fe1\u3002\u8fd9\u79cd\u65b9\u5f0f\u53ef\u4ee5\u6709\u6548\u62b5\u6297\u5916\u90e8\u5e72\u6270\uff0c\u63d0\u9ad8\u901a\u4fe1\u7684\u53ef\u9760\u6027\u548c\u7a33\u5b9a\u6027\u3002<\/p>\n

  \u534a\u53cc\u5de5\u901a\u4fe1<\/h3>\n

  RS485 \u901a\u4fe1\u91c7\u7528\u534a\u53cc\u5de5<\/a>\u901a\u4fe1\u65b9\u5f0f\uff0c\u5373\u4e00\u6b21\u53ea\u80fd\u8fdb\u884c\u5355\u5411\u901a\u4fe1\u3002\u8fd9\u5c31\u9700\u8981\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u5408\u7406\u8bbe\u8ba1\u901a\u4fe1\u534f\u8bae\u548c\u6570\u636e\u5e27\u7ed3\u6784\uff0c\u4ee5\u786e\u4fdd\u901a\u4fe1\u7684\u6709\u6548\u6027\u548c\u51c6\u786e\u6027\u3002<\/p>\n

RS485 \u4e32\u53e3\u8c03\u8bd5\u7684\u65b9\u6cd5<\/h2>\n

  \u5bf9\u4e8eRS485\u4e32\u53e3\u8c03\u8bd5\uff0c\u4e00\u822c\u9700\u8981\u8003\u8651\u786c\u4ef6\u8fde\u63a5\u3001\u901a\u4fe1\u534f\u8bae\u3001\u6570\u636e\u5e27\u683c\u5f0f\u7b49\u591a\u4e2a\u65b9\u9762\u3002\u4e0b\u9762\u5c06\u4ecb\u7ecd\u9488\u5bf9\u8fd9\u4e9b\u65b9\u9762\u7684\u8c03\u8bd5\u65b9\u6cd5\u3002<\/p>\n

  \u786c\u4ef6\u8fde\u63a5<\/h3>\n

  \u5728\u8fdb\u884cRS485\u4e32\u53e3\u8c03\u8bd5\u65f6\uff0c\u9996\u5148\u8981\u786e\u4fdd\u4e32\u53e3\u8bbe\u5907\u7684\u786c\u4ef6\u8fde\u63a5\u662f\u6b63\u786e\u7684\u3002\u5305\u62ec\u63a5\u7ebf\u7aef\u5b50\u7684\u8fde\u63a5\u3001\u4fe1\u53f7\u7ebf\u7684\u63a5\u6cd5\u3001\u7ec8\u7aef\u7535\u963b\u7684\u8bbe\u7f6e\u7b49\u3002\u4e00\u822c\u91c7\u7528485\u8f6c232\u6a21\u5757\u6216\u8005485\u8f6cUSB<\/a>\u6a21\u5757\u8fde\u63a5\u5230\u8ba1\u7b97\u673a\uff0c\u9700\u6b63\u786e\u8fde\u63a5TX, RX, GND \u7b49\u4fe1\u53f7\u7ebf\uff0c\u53e6\u5916\u8fd8\u8981\u6b63\u786e\u63a5\u5165\u7ec8\u7aef\u7535\u963b\u3002<\/p>\n

  \u901a\u4fe1\u534f\u8bae\u548c\u6570\u636e\u5e27\u683c\u5f0f<\/h3>\n

  RS485\u901a\u4fe1\u534f\u8bae\u4e00\u822c\u9700\u8981\u6839\u636e\u5177\u4f53\u7684\u8bbe\u5907\u8981\u6c42\u6765\u8bbe\u8ba1\uff0c\u5305\u62ec\u6570\u636e\u5e27\u7684\u8d77\u59cb\u6807\u5fd7\u3001\u8bbe\u5907\u5730\u5740\u3001\u547d\u4ee4\u7801\u3001\u6570\u636e\u57df\u3001\u6821\u9a8c\u7801\u7b49\u3002\u5728\u8c03\u8bd5\u8fc7\u7a0b\u4e2d\uff0c\u9700\u8981\u786e\u4fdd\u53d1\u9001\u548c\u63a5\u6536\u7684\u6570\u636e\u683c\u5f0f\u662f\u7b26\u5408\u8bbe\u5907\u8981\u6c42\u7684\uff0c\u80fd\u591f\u6b63\u786e\u89e3\u6790\u548c\u5904\u7406\u3002<\/p>\n

RS485 \u4e32\u53e3\u8c03\u8bd5\u7684\u603b\u7ed3<\/h2>\n

  RS485 \u4e32\u53e3\u8c03\u8bd5\u662f\u5de5\u4e1a\u63a7\u5236\u9886\u57df\u4e2d\u975e\u5e38\u91cd\u8981\u7684\u4e00\u73af\uff0c\u638c\u63e1\u597d RS485 \u4e32\u53e3\u8c03\u8bd5\u6280\u672f\u80fd\u591f\u5e2e\u52a9\u5de5\u7a0b\u5e08\u51c6\u786e\u9ad8\u6548\u5730\u5b8c\u6210\u8bbe\u5907\u8c03\u8bd5\u548c\u7ef4\u62a4\u5de5\u4f5c\u3002<\/strong>\u540c\u65f6\uff0c\u4e5f\u80fd\u4e3a\u6301\u7eed\u7a33\u5b9a\u7684\u8bbe\u5907\u901a\u4fe1\u63d0\u4f9b\u53ef\u9760\u4fdd\u969c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

RS485\u4e32\u53e3\u8c03\u8bd5\u662f\u5728\u5de5\u4e1a\u63a7\u5236\u548c\u6570\u636e\u901a\u4fe1\u9886\u57df\u4e2d\u5e7f\u6cdb\u5e94\u7528\u7684\u6280\u672f\u3002\u672c\u6587\u5c06\u4ecb\u7ecdRS485\u4e32\u53e3\u8c03\u8bd5\u7684\u57fa\u672c\u539f\u7406\u3001\u8c03\u8bd5\u65b9\u6cd5\u4ee5\u53ca\u5e38\u89c1\u95ee\u9898\u89e3\u51b3\u65b9\u6848\uff0c\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3\u548c\u5e94\u7528\u8fd9\u4e00\u6280\u672f<\/p>\n","protected":false},"author":1,"featured_media":64231,"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-68859","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\/68859","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=68859"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/68859\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/64231"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=68859"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=68859"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=68859"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}