{"id":42480,"date":"2023-09-29T19:07:36","date_gmt":"2023-09-29T11:07:36","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=42480"},"modified":"2023-09-29T19:07:36","modified_gmt":"2023-09-29T11:07:36","slug":"ckyjdy","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/42480.html","title":{"rendered":"Com\u53e3\u5f15\u811a\u5b9a\u4e49"},"content":{"rendered":"

  Com\u53e3\uff0c\u53c8\u53ebRS-232\u3001RS-485\uff0c\u662f\u4e00\u79cd\u7528\u4e8e\u5728\u8ba1\u7b97\u673a\u548c\u5916\u90e8\u8bbe\u5907\u4e4b\u95f4\u4f20\u8f93\u6570\u636e\u7684\u6807\u51c6\u63a5\u53e3\u3002\u5b83\u662f\u4e00\u79cd\u4e32\u884c\u63a5\u53e3\uff0c\u53ef\u4ee5\u4f7f\u7528\u7b80\u5355\u7684\u7ebf\u7f06\u8fde\u63a5\uff0c\u53ef\u4ee5\u4f20\u8f93\u6570\u636e\u3001\u63a7\u5236\u4fe1\u53f7\u548c\u5176\u4ed6\u4fe1\u53f7\u3002Com\u53e3\u7684\u7279\u70b9\u662f\u53ef\u9760\u6027\u9ad8\u3001\u4f20\u8f93\u8ddd\u79bb\u8fdc\u3001\u901f\u7387\u53ef\u8c03\u7b49\uff0c\u5b83\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u5916\u8bbe\u63a5\u53e3\uff0c\u53ef\u4ee5\u7528\u6765\u8fde\u63a5\u6253\u5370\u673a\u3001\u626b\u63cf\u4eea\u3001\u5916\u7f6e\u786c\u76d8\u7b49\u5916\u8bbe\u3002<\/p>\n

Com\u53e3\u7684\u5386\u53f2\u6f14\u53d8<\/h2>\n

  Com\u53e3\u7684\u5386\u53f2\u53ef\u4ee5\u8ffd\u6eaf\u52301960\u5e74\uff0c\u5f53\u65f6IBM\u53d1\u5e03\u4e86\u4e00\u79cd\u8ba1\u7b97\u673a\u63a5\u53e3\u6807\u51c6\uff0c\u540e\u6765\u8fd9\u79cd\u6807\u51c6\u88ab\u79f0\u4e3aRS-232\u6807\u51c6\u3002RS-232\u6807\u51c6\u6709\u7740\u975e\u5e38\u4e25\u683c\u7684\u89c4\u5b9a\uff0c\u5b83\u5b9a\u4e49\u4e86\u8ba1\u7b97\u673a\u548c\u5916\u8bbe\u4e4b\u95f4\u7684\u63a5\u53e3\u53ca\u4f20\u8f93\u534f\u8bae\uff0c\u4f7f\u5f97\u8ba1\u7b97\u673a\u53ef\u4ee5\u4e0e\u5916\u8bbe\u8fdb\u884c\u901a\u4fe1\u3002RS-232\u6807\u51c6\u4e00\u76f4\u5b58\u5728\uff0c\u540e\u6765\u53c8\u51fa\u73b0\u4e86RS-422\u548cRS-485\u6807\u51c6\uff0c\u5b83\u4eec\u662fRS-232\u6807\u51c6\u7684\u5347\u7ea7\u7248\u672c\uff0c\u62e5\u6709\u66f4\u591a\u7684\u4f18\u52bf\uff0c\u5982\u652f\u6301\u66f4\u957f\u7684\u4f20\u8f93\u8ddd\u79bb\u3001\u66f4\u9ad8\u7684\u901f\u7387\u7b49\u3002<\/p>\n

  RS-232\u6807\u51c6\u7684\u7279\u70b9<\/h3>\n

  RS-232\u6807\u51c6\u662f\u4e00\u79cd\u4e32\u884c\u63a5\u53e3\uff0c\u5b83\u53ef\u4ee5\u4f7f\u7528\u7b80\u5355\u7684\u7ebf\u7f06\u8fde\u63a5\uff0c\u53ef\u4ee5\u4f20\u8f93\u6570\u636e\u3001\u63a7\u5236\u4fe1\u53f7\u548c\u5176\u4ed6\u4fe1\u53f7\u3002RS-232\u6807\u51c6\u7684\u7279\u70b9\u662f\u53ef\u9760\u6027\u9ad8\u3001\u4f20\u8f93\u8ddd\u79bb\u8fdc\u3001\u901f\u7387\u53ef\u8c03\uff0c\u5b83\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u5916\u8bbe\u63a5\u53e3\uff0c\u53ef\u4ee5\u7528\u6765\u8fde\u63a5\u6253\u5370\u673a\u3001\u626b\u63cf\u4eea\u3001\u5916\u7f6e\u786c\u76d8\u7b49\u5916\u8bbe\u3002<\/p>\n

  RS-422\u6807\u51c6\u7684\u7279\u70b9<\/h3>\n

  RS-422\u6807\u51c6\u662f\u4e00\u79cd\u6bd4RS-232\u6807\u51c6\u66f4\u9ad8\u7ea7\u7684\u63a5\u53e3\uff0c\u5b83\u62e5\u6709\u66f4\u591a\u7684\u7279\u70b9\uff0c\u5982\u652f\u6301\u66f4\u957f\u7684\u4f20\u8f93\u8ddd\u79bb\u3001\u66f4\u9ad8\u7684\u901f\u7387\u3001\u66f4\u9ad8\u7684\u53ef\u9760\u6027\u7b49\u3002RS-422\u6807\u51c6\u53ef\u4ee5\u652f\u63014\u7ec4\u53cc\u5411\u4fe1\u53f7\uff0c\u53ef\u4ee5\u540c\u65f6\u4f20\u8f934\u7ec4\u4fe1\u53f7\uff0c\u6bd4RS-232\u6807\u51c6\u66f4\u52a0\u7075\u6d3b\u3002<\/p>\n

  RS-485\u6807\u51c6\u7684\u7279\u70b9<\/h3>\n

  RS-485\u6807\u51c6\u662fRS-422\u6807\u51c6\u7684\u5ef6\u4f38\uff0c\u5b83\u62e5\u6709\u66f4\u591a\u7684\u4f18\u52bf\uff0c\u5982\u652f\u6301\u66f4\u957f\u7684\u4f20\u8f93\u8ddd\u79bb\u3001\u66f4\u9ad8\u7684\u901f\u7387\u3001\u66f4\u9ad8\u7684\u53ef\u9760\u6027\u7b49\u3002RS-485\u6807\u51c6\u53ef\u4ee5\u652f\u630132\u7ec4\u53cc\u5411\u4fe1\u53f7\uff0c\u53ef\u4ee5\u540c\u65f6\u4f20\u8f9332\u7ec4\u4fe1\u53f7\uff0c\u6bd4RS-422\u6807\u51c6\u66f4\u52a0\u7075\u6d3b\u3002<\/p>\n

Com\u53e3\u7684\u5e94\u7528<\/h2>\n

  Com\u53e3\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u5916\u8bbe\u63a5\u53e3\uff0c\u5b83\u53ef\u4ee5\u7528\u6765\u8fde\u63a5\u6253\u5370\u673a\u3001\u626b\u63cf\u4eea\u3001\u5916\u7f6e\u786c\u76d8\u7b49\u5916\u8bbe\uff0c\u4e5f\u53ef\u4ee5\u7528\u6765\u8fde\u63a5\u7f51\u7edc\u8bbe\u5907\u3002Com\u53e3\u7684\u5e94\u7528\u975e\u5e38\u5e7f\u6cdb\uff0c\u5b83\u53ef\u4ee5\u7528\u6765\u63a7\u5236\u673a\u5668\u4eba\u3001\u63a7\u5236\u5de5\u5382\u81ea\u52a8\u5316\u7cfb\u7edf\u3001\u8fde\u63a5\u7f51\u7edc\u8bbe\u5907\u7b49\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

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Com\u53e3\uff0c\u53c8\u53ebRS-232\u3001RS-485\uff0c\u662f\u4e00\u79cd\u7528\u4e8e\u5728\u8ba1\u7b97\u673a\u548c\u5916\u90e8\u8bbe\u5907\u4e4b\u95f4\u4f20\u8f93\u6570\u636e\u7684\u6807\u51c6\u63a5\u53e3\u3002\u5b83\u662f\u4e00\u79cd\u4e32\u884c\u63a5\u53e3\uff0c\u53ef\u4ee5\u4f7f\u7528\u7b80\u5355\u7684\u7ebf\u7f06\u8fde\u63a5\uff0c\u53ef\u4ee5\u4f20\u8f93\u6570\u636e\u3001\u63a7\u5236\u4fe1\u53f7\u548c\u5176\u4ed6\u4fe1\u53f7\u3002<\/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":[289],"class_list":["post-42480","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-comport"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/42480","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=42480"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/42480\/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=42480"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=42480"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=42480"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}