{"id":45524,"date":"2023-09-30T10:30:19","date_gmt":"2023-09-30T02:30:19","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=45524"},"modified":"2023-09-30T10:34:44","modified_gmt":"2023-09-30T02:34:44","slug":"zcksysmxp","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/45524.html","title":{"rendered":"485\u8f6c\u4e32\u53e3\u4f7f\u7528\u4ec0\u4e48\u82af\u7247"},"content":{"rendered":"<p>&emsp;&emsp;485\u8f6c\u4e32\u53e3\u662f\u4e00\u79cd\u5728485\u603b\u7ebf\u4e0a\u8fdb\u884c\u6570\u636e\u4f20\u8f93\u7684\u8bbe\u5907\uff0c\u5b83\u53ef\u4ee5\u5c06485\u603b\u7ebf\u4e0a\u7684\u6570\u636e\u8f6c\u6362\u6210\u4e32\u53e3\uff08RS-232\uff09\u7684\u6570\u636e\u683c\u5f0f\uff0c\u4ece\u800c\u5b9e\u73b0\u4e24\u79cd\u4e0d\u540c\u7c7b\u578b\u7684\u901a\u4fe1\u8bbe\u5907\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\u3002\u5b83\u4f7f\u7528\u7684\u82af\u7247\u662f\u7531\u591a\u5bb6\u5382\u5bb6\u751f\u4ea7\u7684\uff0c\u4ee5\u4e0b\u662f\u6700\u5e38\u7528\u7684\u51e0\u79cd\uff1a<\/p>\n<h2 style=\"text-align: center;\">1. ST485 \u82af\u7247<\/h2>\n<p>&emsp;&emsp;ST485 \u82af\u7247\u662f STMicroelectronics \u516c\u53f8\u5f00\u53d1\u7684\u4e00\u6b3e\u591a\u529f\u80fd\u82af\u7247\uff0c\u7528\u4e8e485\u7f51\u7edc\u7684\u6570\u636e\u4f20\u8f93\u3002\u5b83\u53ef\u4ee5\u63d0\u4f9b\u9ad8\u8fbe 10Mbps \u7684\u6536\u53d1\u901f\u7387\uff0c\u652f\u6301\u591a\u79cd\u6570\u636e\u683c\u5f0f\uff0c\u5305\u62ec RS-232\u3001RS-485\u3001RS-422 \u7b49\u3002\u6b64\u5916\uff0c\u5b83\u8fd8\u652f\u6301\u591a\u79cd\u529f\u80fd\uff0c\u5305\u62ec\u8282\u70b9\u68c0\u6d4b\u3001\u6570\u636e\u7f13\u51b2\u3001\u8f6f\u4ef6\u8bbe\u7f6e\u3001\u6570\u636e\u52a0\u5bc6\u7b49\u3002<\/p>\n<h3>&emsp;&emsp;\u7279\u70b9\uff1a<\/h3>\n<ul>\n<li>\u652f\u6301\u9ad8\u8fbe 10Mbps \u7684\u6536\u53d1\u901f\u7387<\/li>\n<li>\u652f\u6301\u591a\u79cd\u6570\u636e\u683c\u5f0f<\/li>\n<li>\u652f\u6301\u591a\u79cd\u529f\u80fd<\/li>\n<\/ul>\n<h2 style=\"text-align: center;\">2. MAX485 \u82af\u7247<\/h2>\n<p>&emsp;&emsp;MAX485 \u82af\u7247\u662f Maxim Integrated \u516c\u53f8\u5f00\u53d1\u7684\u4e00\u6b3e\u591a\u529f\u80fd\u82af\u7247\uff0c\u7528\u4e8e485\u7f51\u7edc\u7684\u6570\u636e\u4f20\u8f93\u3002\u5b83\u53ef\u4ee5\u63d0\u4f9b\u9ad8\u8fbe 10Mbps \u7684\u6536\u53d1\u901f\u7387\uff0c\u652f\u6301\u591a\u79cd\u6570\u636e\u683c\u5f0f\uff0c\u5305\u62ec RS-232\u3001RS-485\u3001RS-422 \u7b49\u3002\u6b64\u5916\uff0c\u5b83\u8fd8\u652f\u6301\u591a\u79cd\u529f\u80fd\uff0c\u5305\u62ec\u8282\u70b9\u68c0\u6d4b\u3001\u6570\u636e\u7f13\u51b2\u3001\u8f6f\u4ef6\u8bbe\u7f6e\u3001\u6570\u636e\u52a0\u5bc6\u7b49\u3002<\/p>\n<h3>&emsp;&emsp;\u7279\u70b9\uff1a<\/h3>\n<ul>\n<li>\u652f\u6301\u9ad8\u8fbe 10Mbps \u7684\u6536\u53d1\u901f\u7387<\/li>\n<li>\u652f\u6301\u591a\u79cd\u6570\u636e\u683c\u5f0f<\/li>\n<li>\u652f\u6301\u591a\u79cd\u529f\u80fd<\/li>\n<\/ul>\n<h2 style=\"text-align: center;\">3. TI SN75176 \u82af\u7247<\/h2>\n<p>&emsp;&emsp;TI SN75176 \u82af\u7247\u662f Texas Instruments \u516c\u53f8\u5f00\u53d1\u7684\u4e00\u6b3e\u591a\u529f\u80fd\u82af\u7247\uff0c\u7528\u4e8e485\u7f51\u7edc\u7684\u6570\u636e\u4f20\u8f93\u3002\u5b83\u53ef\u4ee5\u63d0\u4f9b\u9ad8\u8fbe 10Mbps \u7684\u6536\u53d1\u901f\u7387\uff0c\u652f\u6301\u591a\u79cd\u6570\u636e\u683c\u5f0f\uff0c\u5305\u62ec RS-232\u3001RS-485\u3001RS-422 \u7b49\u3002\u6b64\u5916\uff0c\u5b83\u8fd8\u652f\u6301\u591a\u79cd\u529f\u80fd\uff0c\u5305\u62ec\u8282\u70b9\u68c0\u6d4b\u3001\u6570\u636e\u7f13\u51b2\u3001\u8f6f\u4ef6\u8bbe\u7f6e\u3001\u6570\u636e\u52a0\u5bc6\u7b49\u3002<\/p>\n<h3>&emsp;&emsp;\u7279\u70b9\uff1a<\/h3>\n<ul>\n<li>\u652f\u6301\u9ad8\u8fbe 10Mbps \u7684\u6536\u53d1\u901f\u7387<\/li>\n<li>\u652f\u6301\u591a\u79cd\u6570\u636e\u683c\u5f0f<\/li>\n<li>\u652f\u6301\u591a\u79cd\u529f\u80fd<\/li>\n<\/ul>\n<h2 style=\"text-align: center;\">\u603b\u7ed3<\/h2>\n<p>&emsp;&emsp;<strong>485\u8f6c\u4e32\u53e3\u4f7f\u7528\u7684\u82af\u7247\u6709\u5f88\u591a\u79cd\uff0c\u4f46\u6700\u5e38\u7528\u7684\u662f ST485\u3001MAX485 \u548c TI SN75176 \u82af\u7247\u3002<\/strong>\u5b83\u4eec\u90fd\u53ef\u4ee5\u63d0\u4f9b\u9ad8\u8fbe 10Mbps \u7684\u6536\u53d1\u901f\u7387\uff0c\u652f\u6301\u591a\u79cd\u6570\u636e\u683c\u5f0f\uff0c\u5e76\u652f\u6301\u591a\u79cd\u529f\u80fd\uff0c\u53ef\u4ee5\u6ee1\u8db3\u5927\u591a\u6570\u5e94\u7528\u573a\u666f\u7684\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>485\u8f6c\u4e32\u53e3\u662f\u4e00\u79cd\u5728485\u603b\u7ebf\u4e0a\u8fdb\u884c\u6570\u636e\u4f20\u8f93\u7684\u8bbe\u5907\uff0c\u5b83\u53ef\u4ee5\u5c06485\u603b\u7ebf\u4e0a\u7684\u6570\u636e\u8f6c\u6362\u6210\u4e32\u53e3\uff08RS-232\uff09\u7684\u6570\u636e\u683c\u5f0f\uff0c\u4ece\u800c\u5b9e\u73b0\u4e24\u79cd\u4e0d\u540c\u7c7b\u578b\u7684\u901a\u4fe1\u8bbe\u5907\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\u3002\u5b83\u4f7f\u7528\u7684<\/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":[69],"class_list":["post-45524","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-cktx"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/45524","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=45524"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/45524\/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=45524"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=45524"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=45524"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}