{"id":12485,"date":"2021-10-08T17:42:31","date_gmt":"2021-10-08T09:42:31","guid":{"rendered":"https:\/\/www.circuspi.com\/?p=12485"},"modified":"2023-12-27T09:27:25","modified_gmt":"2023-12-27T01:27:25","slug":"am7020-spec","status":"publish","type":"post","link":"https:\/\/www.circuspi.com\/index.php\/2021\/10\/08\/am7020-spec\/","title":{"rendered":"\u89e3\u5bc6AM7020\uff1a6\u5927\u65b9\u5411\u8a73\u89e3\u786c\u9ad4\u898f\u683c"},"content":{"rendered":"\n<p><style>\n\/* ###\u5be6\u9a57\u4e0b\u4e00\u5217### *\/\n\na:link {color:#0695e4\n;}    \/* \u8a2d\u5b9a\u5c1a\u672a\u9ede\u95b1\u904e\u7684\u9023\u7d50\u6a23\u5f0f *\/\na:visited {color:#0695e4\n;} \/* \u8a2d\u5b9a\u904e\u53bb\u66fe\u7d93\u95b1\u904e\u7684\u9023\u7d50 *\/\na:hover {color:#0695e4\n;}   \/* \u8a2d\u5b9a\u6ed1\u9f20\u6e38\u6a19\u6307\u5728\u9023\u7d50\u4f4d\u7f6e\u4e0a\u7684\u6a23\u5f0f *\/\na:active {color:#0000BB;}  \/* \u8a2d\u5b9a\u4e0a\u9ede\u64ca\u904e\u7684\u9023\u7d50\u6a23\u5f0f *\/\n<\/style><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"526\" src=\"https:\/\/www.circuspi.com\/wp-content\/uploads\/2022\/04\/1000x526-5.jpg\" alt=\"\" class=\"wp-image-15078\"\/><\/figure>\n\n\n\n<p>\u5927\u5bb6\u662f\u4e0d\u662f\u4e5f\u6709\u60f3\u8981\u8de8\u8db3 NBIoT\uff0c\u537b\u4e0d\u77e5\u9053\u8a72\u9078\u64c7\u54ea\u500b\u786c\u9ad4\u8a2d\u5099\u7684\u56f0\u64fe\u5462?\u6c92\u95dc\u4fc2\uff01\u4eca\u5929\u5c31\u8b93\u6211\u5011\u70ba\u5927\u5bb6\u9686\u91cd\u4ecb\u7d39 <a aria-label=\"undefined (opens in a new tab)\" href=\"https:\/\/www.icshop.com.tw\/product-page.php?28498\" target=\"_blank\" rel=\"noreferrer noopener\">AM7020<\/a> \u9019\u6b3eMIT \u6a21\u7d44\uff0c\u4e00\u8d77\u8a8d\u8b58 <a aria-label=\"undefined (opens in a new tab)\" href=\"https:\/\/www.icshop.com.tw\/product-page.php?28498\" target=\"_blank\" rel=\"noreferrer noopener\">AM7020 <\/a>\u7684\u898f\u683c\u53ca\u6ce8\u610f\u7d30\u9805\u5427\uff01<\/p>\n\n\n\n<p>\u672c\u7bc7\u5c07\u5f9e\u516d\u5927\u65b9\u5411\u70ba\u5404\u4f4d\u89e3\u8aaa\uff1a<\/p>\n\n\n\n<ol>\n<li><a href=\"#overall\">\u786c\u9ad4\u7d44\u6210<\/a><\/li>\n\n\n\n<li><a href=\"#PIN\">\u8173\u4f4d\u914d\u7f6e<\/a><\/li>\n\n\n\n<li><a href=\"#Enable\">\u96fb\u6e90\u4f7f\u7528<\/a><\/li>\n\n\n\n<li><a href=\"#SIM-card\">SIM card \u898f\u683c<\/a><\/li>\n\n\n\n<li><a href=\"#LED\">LED \u6307\u793a\u71c8<\/a><\/li>\n\n\n\n<li><a href=\"#antenna\">\u5929\u7dda\u898f\u683c<\/a><\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"overall\">1.\u786c\u9ad4\u7d44\u6210<\/h2>\n\n\n\n<p>\u5f9e\u5b98\u7db2\u4e0a\u8cfc\u8cb7\u7684<a aria-label=\"undefined (opens in a new tab)\" href=\"https:\/\/www.icshop.com.tw\/product-page.php?28498\" target=\"_blank\" rel=\"noreferrer noopener\">NBIoT \u4e00\u5b78\u5c31\u6703\u5957\u4ef6\u5305<\/a>\u5305\u542b\u4ee5\u4e0b4\u9805\uff1aAM7020\u6a21\u7d44\u3001\u6392\u91dd\u3001SIM\u5361\u53caFPC \u8edf\u677f\u5929\u7dda\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"600\" src=\"https:\/\/www.circuspi.com\/wp-content\/uploads\/2023\/12\/image.png\" alt=\"\u89e3\u5bc6AM7020\uff1a6\u5927\u65b9\u5411\u8a73\u89e3\u786c\u9ad4\u898f\u683c\" class=\"wp-image-20936\"\/><\/figure><\/div>\n\n\n<p>AM7020\u786c\u9ad4\u5305\u542bNBIoT\u6a21\u7d44\uff08SIM7020E\uff09\u3001NBIoT\u5929\u7dda\u63d2\u5ea7\u3001\u96fb\u6e90\u6307\u793a\u71c8\u3001\u7db2\u8def\u72c0\u614b\u71c8\u3001Grove UART\u63d2\u5ea7\u4ee5\u53ca\u76f8\u5bb9Arduino MKR\u7cfb\u5217\u7684\u8173\u4f4d\uff1b\u6bd4\u8f03\u7279\u5225\u7684\u4e00\u9ede\u662f\u5982\u679c\u4e0d\u6703\u4f7f\u7528\u5230Grove UART\u63d2\u5ea7\u7684\u4eba\uff0c\u53ef\u5f9e\u7d05\u8272\u6846\u6a19\u8a18\u7684\u4f4d\u7f6e\u5c07\u5b83\u6298\u65b7\uff0c\u5c31\u80fd\u5927\u5e45\u7e2e\u5c0f\u9ad4\u7a4d\uff0c\u4e14\u4e0d\u6703\u5f71\u97ff\u5230\u6a21\u7d44\u7684\u529f\u80fd\u4f7f\u7528\u3002<\/p>\n\n\n\n<p>AM7020 PCB\u5c3a\u5bf8\u70ba62&#215;25.4 (mm)\uff0c\u5c07Grove UART\u63d2\u5ea7\u6298\u65b7\u5f8c\u5c3a\u5bf8\u70ba42&#215;25.4 (mm)\uff0c\u5728\u5c3a\u5bf8\u8207\u8173\u4f4d\u4e0a\u90fd\u53ef\u76f8\u5bb9Arduino MKR\u7cfb\u5217\u958b\u767c\u7248\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/www.circuspi.com\/wp-content\/uploads\/2023\/12\/image-1.png\" alt=\"\u89e3\u5bc6AM7020\uff1a6\u5927\u65b9\u5411\u8a73\u89e3\u786c\u9ad4\u898f\u683c\" class=\"wp-image-20937\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"PIN\">2.\u8173\u4f4d\u914d\u7f6e<\/h2>\n\n\n\n<p>AM7020 \u8173\u4f4d\u5b9a\u7fa9\u53ca\u8aaa\u660e\u5982\u4e0b\u8868\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table aligncenter is-style-stripes\"><table><tbody><tr><td><strong>\u6a19\u793a<\/strong><\/td><td><strong>\u5b57\u7fa9<\/strong><\/td><td><strong>\u8aaa\u660e<\/strong><\/td><\/tr><tr><td>EN<\/td><td>Enable<\/td><td>\u96fb\u6e90\u81f4\u80fd\uff0c\u7a7a\u63a5\u6216\u62c9\u9ad8\u96fb\u4f4d\u555f\u7528\u96fb\u6e90\u3002\u4f4e\u96fb\u4f4d\u95dc\u9589\u96fb\u6e90\u3002<\/td><\/tr><tr><td>T<\/td><td>Transmit<\/td><td>UART\u767c\u9001\u8173\uff0c\u9644\u5e36\u6e96\u4f4d\u8f49\u63db\u96fb\u8def\u3002\u8207 MCU \u7aef UART \u7684RX \u8173\u76f8\u9023\u63a5\u3002<\/td><\/tr><tr><td>R<\/td><td>Receive<\/td><td>UART\u63a5\u6536\u8173\uff0c\u9644\u5e36\u6e96\u4f4d\u8f49\u63db\u96fb\u8def\u3002<br>\u8207 MCU \u7aef UART \u7684 TX \u8173\u76f8\u9023\u63a5\u3002<\/td><\/tr><tr><td>G<\/td><td>Ground<\/td><td>\u76f4\u6d41\u96fb\u6e90\u63a5\u5730<\/td><\/tr><tr><td>V<\/td><td>Voltage<\/td><td>5~24V \u96fb\u6e90\u8f38\u5165<\/td><\/tr><\/tbody><\/table><figcaption class=\"wp-element-caption\"> AM7020\u8173\u4f4d <\/figcaption><\/figure>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.circuspi.com\/wp-content\/uploads\/2021\/09\/am7020_hw_03.jpg\" alt=\"\" class=\"wp-image-12487\" width=\"891\" height=\"669\"\/><figcaption class=\"wp-element-caption\">Grove UART\u8173\u4f4d\u8aaa\u660e<\/figcaption><\/figure><\/div>\n\n\n<p><strong>AM7020 \u7684Grove UART \u63d2\u5ea7\u8207\u6a19\u6e96Grove \u63d2\u5ea7\u9806\u5e8f\u76f8\u53cd<\/strong>\uff0cPCB\u4e0a\u6a19\u793a\u7684G, V, R, T\u662f\u6c92\u932f\u7684\uff0c\u4f46\u662f\u8ddfGrove\u5e38\u7528\u5b9a\u7fa9\u525b\u597d\u76f8\u53cd\uff0c\u4f7f\u7528\u524d\u52d9\u5fc5\u7559\u610f\u3002\u5982\u679c\u6709\u4f7f\u7528\u5230Grove UART\u63d2\u5ea7\u7684\u8a71\uff0c\u9700\u8981\u5c07\u9023\u63a5\u7dda\u9000pin\u5f8c\u518d\u5c07\u5176\u9806\u5e8f\u53cd\u63a5\uff0c\u505a\u6210\u8df3\u7dda\u5f62\u5f0f\u7684Grove\u9023\u63a5\u7dda\uff0c\u5373\u53ef\u6b63\u5e38\u4f7f\u7528\uff0c\u5982\u4e0b\u5716\u6240\u793a\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"575\" src=\"https:\/\/www.circuspi.com\/wp-content\/uploads\/2023\/12\/image-2.png\" alt=\"\" class=\"wp-image-20939\"\/><figcaption class=\"wp-element-caption\">AM7020 \u7684Grove UART \u63d2\u5ea7<\/figcaption><\/figure><\/div>\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"635\" src=\"https:\/\/www.circuspi.com\/wp-content\/uploads\/2023\/12\/image-3.png\" alt=\"\" class=\"wp-image-20940\"\/><figcaption class=\"wp-element-caption\">\u6a19\u6e96Grove \u63d2\u5ea7<\/figcaption><\/figure><\/div>\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"575\" src=\"https:\/\/www.circuspi.com\/wp-content\/uploads\/2023\/12\/image-4.png\" alt=\"\" class=\"wp-image-20941\"\/><\/figure><\/div>\n\n\n<h2 class=\"wp-block-heading\" id=\"Enable\">3.\u96fb\u6e90\u4f7f\u7528<\/h2>\n\n\n\n<p>\u96fb\u6e90\u4f7f\u7528MCP16311 Switch power IC\uff0c\u76f8\u5c0d\u7a69\u5b9a\uff0c\u96fb\u58d3\u8f38\u5165\u70ba 5-24V\u5bec\u96fb\u58d3\u8f38\u5165\uff0c\u5728\u96fb\u6e90\u96fb\u8def\u8a2d\u8a08\u4e2d\u53ea\u8981\u5c07EN\u8173\u96fb\u4f4d\u62c9\u4f4e\u5373\u53ef\u505c\u6b62\u96fb\u6e90IC\u8f38\u51fa\uff0c\u6709\u6548\u5c0dAM7020 \u6a21\u7d44RESET\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"SIM-card\">4.SIM card \u898f\u683c<\/h2>\n\n\n\n<p>SIM Card\u63d2\u69fd\u5c3a\u5bf8\u70baMicro SIM\uff0cPUSH-PUSH\u5f62\u5f0f\u5e36\u6709\u81ea\u9396\u9644\u5361\u69ab\uff0cSIM\u5361\u63d2\u5165\u5230\u5e95\u5f8c\u6703\u6709\u5361\u69ab\u56fa\u5b9a\u4f4f\uff0c\u8981\u9000\u51fa\u6642\u518d\u5411\u5167\u58d3\u4e00\u4e0b\u5373\u53ef\u5f48\u51fa\u3002\u63d2\u5165\u65b9\u5411\u70ba\u7f3a\u53e3\u5411\u5167\uff0c\u63a5\u7247\u63a5\u89f8\u9762\u671d\u4e0b\uff0c\u5361\u69fd\u5e36\u6709\u9632\u5446\u6a5f\u69cb\uff0c\u82e5\u65b9\u5411\u932f\u8aa4\u5247\u7121\u6cd5\u9806\u5229\u653e\u5165\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"575\" src=\"https:\/\/www.circuspi.com\/wp-content\/uploads\/2023\/12\/image-5.png\" alt=\"\" class=\"wp-image-20942\"\/><\/figure><\/div>\n\n\n<h2 class=\"wp-block-heading\" id=\"LED\">5.LED \u6307\u793a\u71c8<\/h2>\n\n\n\n<p>AM7020\u6a21\u7d44\u6709\u5169\u9846LED\u6307\u793a\u71c8\uff0c\u5206\u5225\u662f\u96fb\u6e90\u53ca\u7db2\u8def\u6307\u793a\u71c8\uff1b\u96fb\u6e90\u6307\u793a\u71c8\u5e38\u4eae\u8868\u793a\u76ee\u524d\u5df2\u63a5\u4e0a\u96fb\u6e90\u4e26\u4e14EN\u8173\u4f4d\u5df2\u555f\u7528\uff08\u9810\u8a2d\u70ba\u9ad8\u6e96\u4f4d\uff09\uff0c\u7184\u6ec5\u8868\u793a\u672a\u63a5\u4e0a\u96fb\u6e90\u6216EN\u8173\u4f4d\u5df2\u505c\u7528\uff08\u4f4e\u6e96\u4f4d\uff09\u3002\u7db2\u8def\u6307\u793a\u71c8\u72c0\u614b\u56db\u7a2e\u6a21\u5f0f\u5982\u4e0b\u8868\uff1a <\/p>\n\n\n\n<figure class=\"wp-block-table aligncenter is-style-stripes\"><table><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>LED\u4eae\/\u6ec5<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><strong>\u5b9a\u7fa9<\/strong><\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">64ms\u4eae\/800ms\u6ec5<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u5c1a\u672a\u9023\u7dda\u5230\u57fa\u5730\u53f0<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">64ms\u4eae\/3000ms\u6ec5<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u5df2\u9023\u7dda\u5230\u57fa\u5730\u53f0<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">64ms\u4eae\/300ms\u6ec5<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u6b63\u5728\u50b3\u8f38\u6578\u64da<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">\u7184\u6ec5<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u95dc\u6a5f\/PSM\u7761\u7720\u6a21\u5f0f<\/td><\/tr><\/tbody><\/table><figcaption class=\"wp-element-caption\">\u7db2\u8def\u6307\u793a\u71c8\u72c0\u614b\u56db\u7a2e\u6a21\u5f0f<\/figcaption><\/figure>\n\n\n\n<p>\u8868\u4e2d\u53ef\u4ee5\u767c\u73fe\u7db2\u8def\u6307\u793a\u71c8\u986f\u793a\u8f03\u4e0d\u660e\u986f\uff0c\u9019\u662f\u56e0\u70baAM7020\u7db2\u8def\u6307\u793a\u71c8\u662f\u76f4\u63a5\u7531\u6a21\u7d44\u9a45\u52d5\uff0c\u96fb\u6d41\u8f03\u5c0f\u52a0\u4e0a\u62c9\u9ad8\u6642\u9593\u5f88\u77ed\u66ab\uff0c\u5c0e\u81f4\u7db2\u8def\u6307\u793a\u71c8\u986f\u793a\u4e0d\u660e\u986f\uff0c\u5be6\u969b\u4f7f\u7528\u4e0a\u7db2\u8def\u6307\u793a\u71c8\u4e26\u4e0d\u5f71\u97ff\u4e3b\u8981\u529f\u80fd\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"antenna\">6.\u5929\u7dda\u898f\u683c<\/h2>\n\n\n\n<p>AM7020\u9700\u8981\u5916\u63a5\u5929\u7dda\uff0c\u5982\u679c\u6c92\u6709\u63a5\u4e0a\u5929\u7dda\u6703\u56e0\u8a0a\u865f\u4e0d\u826f\u7121\u6cd5\u9023\u4e0a\u57fa\u5730\u53f0\uff0c\u5982\u679c\u60f3\u8981\u81ea\u884c\u66f4\u63db\u5929\u7dda\u8acb\u4f7f\u7528\u898f\u683c\u70ba<strong>IPEX<\/strong>\u7684\u5929\u7dda\uff0c\u4e26\u4e14\u7559\u610f\u5929\u7dda\u983b\u7387\u662f\u5426\u6709\u652f\u63f4<strong>4G NBIoT\u983b\u6bb5<\/strong>\uff0c\u5982\u53f0\u7063\u5927\u54e5\u5927\u7684NBIoT\u4e4b\u983b\u7387\u70ba700MHz\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5c0f\u7d50<\/h2>\n\n\n\n<p>\u4ee5\u4e0a\u5c31\u662f<a aria-label=\"undefined (opens in a new tab)\" href=\"https:\/\/www.icshop.com.tw\/product-page.php?28498\" target=\"_blank\" rel=\"noreferrer noopener\">AM7020\u6a21\u7d44<\/a>\u7684\u8a73\u7d30\u898f\u683c\uff0c\u4e00\u4e9b\u4f7f\u7528\u7d30\u7bc0\u5728\u53c3\u7167\u672c\u6587\u5f8c\u60f3\u5fc5\u66f4\u52a0\u660e\u78ba\uff0c\u672a\u4f86\u6211\u5011\u6703\u518d\u66f4\u65b0\u66f4\u591a\u512a\u8cea\u61c9\u7528\u5206\u4eab\u7d66\u5927\u5bb6\uff0c\u8acb\u5927\u5bb6\u6301\u7e8c\u95dc\u6ce8\u8207\u652f\u6301\u6211\u5011\u5594\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5927\u5bb6\u662f\u4e0d\u662f\u4e5f\u6709\u60f3\u8981\u8de8\u8db3 NBIoT\uff0c\u537b\u4e0d\u77e5\u9053\u8a72\u9078\u64c7\u54ea\u500b\u7684\u786c\u9ad4\u8a2d\u5099\u7684\u56f0\u64fe\u5462?\u6c92\u95dc\u4fc2\uff01\u4eca\u5929\u5c31\u8b93\u6211\u5011\u70ba\u5927\u5bb6\u9686\u91cd\u4ecb\u7d39 AM7020 \u9019\u6b3eMIT \u6a21\u7d44\uff0c\u672c\u6587\u5167\u5bb9\u5305\u542b\u516d\u500b\u91cd\u9ede\uff1a\u6574\u9ad4\u3001\u8173\u4f4d\u3001\u96fb\u6e90\u3001SIM card\u3001LED\u3001\u5929\u7dda\uff0c\u73fe\u5728\u5c31\u4e00\u8d77\u8a8d\u8b58 AM7020 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