{"id":42232,"date":"2023-10-02T04:05:19","date_gmt":"2023-10-01T20:05:19","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=42232"},"modified":"2023-10-02T04:05:19","modified_gmt":"2023-10-01T20:05:19","slug":"rhrzmlj","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/42232.html","title":{"rendered":"RS422\u548cRS485\u600e\u4e48\u8fde\u63a5\uff1f"},"content":{"rendered":"

  RS422\u548cRS485\u662f\u4e24\u79cd\u4e0d\u540c\u7684\u5de5\u4e1a\u6807\u51c6\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u4eec\u90fd\u662f\u4e3a\u4e86\u652f\u6301\u591a\u70b9\u901a\u4fe1\u800c\u8bbe\u8ba1\u7684\u3002\u5b83\u4eec\u4e4b\u95f4\u7684\u4e3b\u8981\u533a\u522b\u5728\u4e8e\u5b83\u4eec\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\u4e0d\u540c\uff0cRS422\u7684\u901f\u7387\u6bd4RS485\u8981\u5feb\u5f97\u591a\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u5c06RS422\u548cRS485\u8fde\u63a5\u8d77\u6765\uff0c\u4ee5\u53ca\u5b83\u4eec\u4e4b\u95f4\u7684\u533a\u522b\u3002<\/p>\n

RS422\u548cRS485\u7684\u533a\u522b<\/h2>\n

  RS422<\/h3>\n

  RS422\u662f\u4e00\u79cd\u5de5\u4e1a\u6807\u51c6\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u662f\u4e13\u95e8\u4e3a\u652f\u6301\u591a\u70b9\u901a\u4fe1\u800c\u8bbe\u8ba1\u7684\u3002\u5b83\u53ef\u4ee5\u652f\u6301\u6700\u9ad8\u901f\u7387\u4e3a10Mbps\u7684\u6570\u636e\u4f20\u8f93\uff0c\u5e76\u4e14\u53ef\u4ee5\u652f\u6301\u6700\u591a10\u4e2a\u8282\u70b9\u8fde\u63a5\u3002\u6b64\u5916\uff0cRS422\u8fd8\u652f\u6301\u53cc\u5411\u6570\u636e\u4f20\u8f93\uff0c\u5e76\u4e14\u5b83\u7684\u4fe1\u53f7\u53ef\u4ee5\u5728\u8f83\u957f\u7684\u8ddd\u79bb\u5185\u4f20\u8f93\uff0c\u6700\u957f\u53ef\u8fbe4000\u7c73\u3002<\/p>\n

  RS485<\/h3>\n

  RS485\u4e5f\u662f\u4e00\u79cd\u5de5\u4e1a\u6807\u51c6\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u4e5f\u662f\u4e13\u95e8\u4e3a\u652f\u6301\u591a\u70b9\u901a\u4fe1\u800c\u8bbe\u8ba1\u7684\u3002\u5b83\u53ef\u4ee5\u652f\u6301\u6700\u9ad8\u901f\u7387\u4e3a10Mbps\u7684\u6570\u636e\u4f20\u8f93\uff0c\u4f46\u662f\u5b83\u53ef\u4ee5\u652f\u6301\u6700\u591a32\u4e2a\u8282\u70b9\u8fde\u63a5\u3002\u6b64\u5916\uff0cRS485\u4e5f\u652f\u6301\u53cc\u5411\u6570\u636e\u4f20\u8f93\uff0c\u5b83\u7684\u4fe1\u53f7\u4e5f\u53ef\u4ee5\u5728\u8f83\u957f\u7684\u8ddd\u79bb\u5185\u4f20\u8f93\uff0c\u6700\u957f\u53ef\u8fbe4000\u7c73\u3002<\/p>\n

\u5982\u4f55\u5c06RS422\u548cRS485\u8fde\u63a5\u8d77\u6765<\/h2>\n

  \u8fde\u63a5\u786c\u4ef6<\/h3>\n

  \u8981\u5c06RS422\u548cRS485\u8fde\u63a5\u8d77\u6765\uff0c\u9996\u5148\u9700\u8981\u51c6\u5907\u4e00\u4e9b\u786c\u4ef6\uff0c\u6bd4\u5982RS422\/RS485\u8f6c\u6362\u5668\u3001RS422\/RS485\u8c03\u8bd5\u5668\u3001RS422\/RS485\u7f51\u7edc\u7ebf\u7b49\u3002\u5982\u679c\u8981\u5c06RS422\u548cRS485\u8fde\u63a5\u8d77\u6765\uff0c\u9700\u8981\u5148\u5c06RS422\u8f6c\u6362\u5668\u8fde\u63a5\u5230RS422\u8c03\u8bd5\u5668\uff0c\u7136\u540e\u5c06RS485\u8f6c\u6362\u5668\u8fde\u63a5\u5230RS485\u8c03\u8bd5\u5668\uff0c\u6700\u540e\u5c06RS422\u8c03\u8bd5\u5668\u548cRS485\u8c03\u8bd5\u5668\u8fde\u63a5\u8d77\u6765\u3002<\/p>\n

  \u8bbe\u7f6e\u53c2\u6570<\/h3>\n

  \u63a5\u4e0b\u6765\uff0c\u9700\u8981\u8bbe\u7f6eRS422\u548cRS485\u7684\u53c2\u6570\u4ee5\u4fbf\u5b83\u4eec\u53ef\u4ee5\u6b63\u5e38\u901a\u4fe1\u3002\u9996\u5148\uff0c\u9700\u8981\u8bbe\u7f6eRS422\u8c03\u8bd5\u5668\u7684\u4e32\u53e3\u53c2\u6570\uff0c\u5305\u62ec\u6ce2\u7279\u7387\u3001\u6570\u636e\u4f4d\u3001\u505c\u6b62\u4f4d\u3001\u6821\u9a8c\u4f4d\u7b49\uff0c\u786e\u4fdd\u4e0eRS485\u8c03\u8bd5\u5668\u7684\u53c2\u6570\u5b8c\u5168\u4e00\u81f4\u3002\u63a5\u7740\uff0c\u9700\u8981\u8bbe\u7f6eRS422\/RS485\u8f6c\u6362\u5668\u7684\u53c2\u6570\uff0c\u5305\u62ec\u901f\u7387\u3001\u5355\u53cc\u5de5\u6a21\u5f0f\u7b49\uff0c\u786e\u4fdd\u8f6c\u6362\u5668\u7684\u53c2\u6570\u4e0eRS422\/RS485\u8c03\u8bd5\u5668\u7684\u53c2\u6570\u5b8c\u5168\u4e00\u81f4\u3002<\/p>\n

  \u8fde\u63a5\u7f51\u7edc<\/h3>\n

  \u6700\u540e\uff0c\u9700\u8981\u5c06RS422\/RS485\u7f51\u7edc\u7ebf\u8fde\u63a5\u5230RS422\/RS485\u8c03\u8bd5\u5668\u548cRS422\/RS485\u8f6c\u6362\u5668\uff0c\u4ee5\u4fbf\u5b9e\u73b0RS422\u548cRS485\u4e4b\u95f4\u7684\u8fde\u63a5\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  \u603b\u800c\u8a00\u4e4b\uff0cRS422\u548cRS485\u7684\u533a\u522b\u5728\u4e8e\u5b83\u4eec\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\u4e0d\u540c\uff0cRS422\u7684\u901f\u7387\u6bd4RS485\u8981\u5feb\u5f97\u591a\uff0c\u800c\u4e14RS422\u53ef\u4ee5\u652f\u6301\u6700\u591a10\u4e2a\u8282\u70b9\u8fde\u63a5\uff0c\u800cRS485\u53ef\u4ee5\u652f\u6301\u6700\u591a32\u4e2a\u8282\u70b9\u8fde\u63a5\u3002\u8981\u5c06RS422\u548cRS485\u8fde\u63a5\u8d77\u6765\uff0c\u9700\u8981\u5148\u51c6\u5907\u4e00\u4e9b\u786c\u4ef6\uff0c\u7136\u540e\u8bbe\u7f6e\u6b63\u786e\u7684\u53c2\u6570\uff0c\u6700\u540e\u5c06RS422\/RS485\u7f51\u7edc\u7ebf\u8fde\u63a5\u5230RS422\/RS485\u8c03\u8bd5\u5668\u548cRS422\/RS485\u8f6c\u6362\u5668\uff0c\u5373\u53ef\u5b9e\u73b0RS422\u548cRS485\u4e4b\u95f4\u7684\u8fde\u63a5\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

RS422\u548cRS485\u662f\u4e24\u79cd\u4e0d\u540c\u7684\u5de5\u4e1a\u6807\u51c6\u901a\u4fe1\u534f\u8bae\uff0c\u5b83\u4eec\u90fd\u662f\u4e3a\u4e86\u652f\u6301\u591a\u70b9\u901a\u4fe1\u800c\u8bbe\u8ba1\u7684\u3002\u5b83\u4eec\u4e4b\u95f4\u7684\u4e3b\u8981\u533a\u522b\u5728\u4e8e\u5b83\u4eec\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\u4e0d\u540c\uff0cRS422\u7684\u901f\u7387\u6bd4RS48<\/p>\n","protected":false},"author":1,"featured_media":4132,"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-42232","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\/42232","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=42232"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/42232\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/4132"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=42232"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=42232"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=42232"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}