{"id":99790,"date":"2024-12-06T14:42:52","date_gmt":"2024-12-06T06:42:52","guid":{"rendered":"\/\/www.viralrail.com\/?p=99790"},"modified":"2024-12-06T14:42:57","modified_gmt":"2024-12-06T06:42:57","slug":"shsdqb-4","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/99790.html","title":{"rendered":"SX1268\u548cSX1278\u7684\u533a\u522b"},"content":{"rendered":"\n<p>\u3000\u3000<strong>SX1268<\/strong>\u548c<strong>SX1278<\/strong>\u90fd\u662f\u7531Semtech\u516c\u53f8\u751f\u4ea7\u7684LoRa\u65e0\u7ebf\u901a\u4fe1\u6a21\u5757\uff0c\u4f46\u5b83\u4eec\u5728\u591a\u4e2a\u65b9\u9762\u5b58\u5728\u663e\u8457\u5dee\u5f02\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u4ece\u6280\u672f\u67b6\u6784\u6765\u770b\uff0cSX1268\u5c5e\u4e8eSX126x\u7cfb\u5217\uff0c\u662fSemtech\u7684\u65b0\u4e00\u4ee3LoRa\u65e0\u7ebf\u82af\u7247\u7cfb\u5217\uff0c\u91c7\u7528\u4e86\u66f4\u5148\u8fdb\u7684\u6280\u672f\u67b6\u6784\uff0c\u63d0\u4f9b\u66f4\u9ad8\u7684\u96c6\u6210\u5ea6\u548c\u6027\u80fd\u4f18\u5316\u3002\u76f8\u6bd4\u4e4b\u4e0b\uff0cSX1278\u5c5e\u4e8eSX127x\u7cfb\u5217\uff0c\u662fSemtech\u7684\u7ecf\u5178LoRa\u65e0\u7ebf\u82af\u7247\u7cfb\u5217\uff0c\u6280\u672f\u76f8\u5bf9\u6210\u719f\u7a33\u5b9a\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5728\u9891\u6bb5\u652f\u6301\u65b9\u9762\uff0cSX1268\u652f\u6301\u66f4\u5bbd\u5e7f\u7684\u9891\u7387\u8303\u56f4\uff0c\u901a\u5e38\u6db5\u76d6150 MHz\u81f3960 MHz\uff0c\u9002\u5e94\u4e0d\u540c\u56fd\u5bb6\u548c\u5730\u533a\u7684\u9891\u8c31\u8981\u6c42\u3002\u800cSX1278\u4e3b\u8981\u652f\u6301\u7279\u5b9a\u9891\u6bb5\uff0c\u5982433 MHz\u548c915 MHz\uff0c\u9891\u6bb5\u9009\u62e9\u76f8\u5bf9\u8f83\u5c11\uff0c\u9002\u7528\u4e8e\u7279\u5b9a\u533a\u57df\u548c\u5e94\u7528\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5728\u901a\u4fe1\u6027\u80fd\u4e0a\uff0cSX1268\u5177\u6709\u66f4\u9ad8\u7684\u63a5\u6536\u7075\u654f\u5ea6(\u901a\u5e38\u8fbe\u5230-148 dBm)\uff0c\u589e\u5f3a\u4e86\u6297\u5e72\u6270\u80fd\u529b\uff0c\u9002\u7528\u4e8e\u590d\u6742\u73af\u5883\u4e2d\u7684\u901a\u4fe1\u9700\u6c42\u3002SX1278\u7684\u63a5\u6536\u7075\u654f\u5ea6\u7ea6\u4e3a-137 dBm\uff0c\u867d\u7136\u5728\u4e00\u822c\u73af\u5883\u4e0b\u8868\u73b0\u7a33\u5b9a\uff0c\u4f46\u5728\u9ad8\u5e72\u6270\u573a\u666f\u4e2d\u53ef\u80fd\u7565\u900a\u4e8eSX1268.<\/p>\n\n\n\n<p>\u3000\u3000\u529f\u8017\u7ba1\u7406\u65b9\u9762\uff0cSX1268\u4f18\u5316\u4e86\u529f\u8017\u7ba1\u7406\uff0c\u7279\u522b\u662f\u5728\u5f85\u673a\u548c\u4f11\u7720\u6a21\u5f0f\u4e0b\uff0c\u9002\u5408\u7535\u6c60\u4f9b\u7535\u7684\u957f\u671f\u90e8\u7f72\u3002SX1278\u867d\u7136\u5177\u5907\u4f4e\u529f\u8017\u6a21\u5f0f\uff0c\u4f46\u6574\u4f53\u529f\u8017\u7565\u9ad8\u4e8eSX1268.<\/p>\n\n\n\n<p>\u3000\u3000\u96c6\u6210\u7279\u6027\u548c\u529f\u80fd\u65b9\u9762\uff0cSX1268\u53ef\u80fd\u96c6\u6210\u4e86\u66f4\u591a\u7684\u529f\u80fd\u6a21\u5757\uff0c\u5982\u5185\u7f6e\u529f\u7387\u653e\u5927\u5668\u548c\u4f4e\u566a\u58f0\u653e\u5927\u5668\uff0c\u5e76\u652f\u6301\u66f4\u9ad8\u901f\u7684SPI\u63a5\u53e3\u548c\u66f4\u591a\u7684\u5916\u8bbe\u63a5\u53e3\u3002\u800cSX1278\u63d0\u4f9b\u6807\u51c6\u7684LoRa\u8c03\u5236\u89e3\u8c03\u529f\u80fd\uff0c\u63a5\u53e3\u76f8\u5bf9\u7b80\u5355\uff0c\u4e3b\u8981\u652f\u6301SPI\u548cUART\u63a5\u53e3\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5c3a\u5bf8\u548c\u5c01\u88c5\u65b9\u9762\uff0cSX1268\u91c7\u7528\u66f4\u5c0f\u7684\u5c01\u88c5\u5c3a\u5bf8\uff0c\u9002\u5408\u7a7a\u95f4\u53d7\u9650\u7684\u5e94\u7528\uff0c\u5982\u4fbf\u643a\u5f0f\u8bbe\u5907\u548c\u5fae\u578b\u4f20\u611f\u5668\u8282\u70b9\u3002SX1278\u5219\u91c7\u7528\u6807\u51c6\u5c01\u88c5\u5c3a\u5bf8\uff0c\u9002\u7528\u4e8e\u5e38\u89c4\u8bbe\u5907\u8bbe\u8ba1\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5e94\u7528\u573a\u666f\u4e0a\uff0cSX1268\u9002\u7528\u4e8e\u667a\u6167\u57ce\u5e02\u3001\u519c\u4e1a\u76d1\u63a7\u548c\u5de5\u4e1a\u7269\u8054\u7f51\u7b49\u9700\u8981\u957f\u8ddd\u79bb\u548c\u9ad8\u53ef\u9760\u6027\u7684\u5e94\u7528\u3002\u800cSX1278\u5219\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5bb6\u5ead\u81ea\u52a8\u5316\u3001\u8d44\u4ea7\u8ffd\u8e2a\u548c\u4e00\u822c\u7269\u8054\u7f51\u5e94\u7528\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u4ef7\u683c\u548c\u53ef\u7528\u6027\u65b9\u9762\uff0cSX1268\u7531\u4e8e\u662f\u65b0\u4e00\u4ee3\u4ea7\u54c1\uff0c\u4ef7\u683c\u8f83\u9ad8\u4e14\u4f9b\u5e94\u53ef\u80fd\u8f83\u4e3a\u6709\u9650\u3002\u800cSX1278\u7531\u4e8e\u6210\u719f\u751f\u4ea7\u5de5\u827a\u548c\u5927\u89c4\u6a21\u751f\u4ea7\uff0c\u4ef7\u683c\u8f83\u4f4e\u4e14\u4f9b\u5e94\u7a33\u5b9a\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5f00\u53d1\u652f\u6301\u548c\u793e\u533a\u8d44\u6e90\u65b9\u9762\uff0cSX1268\u4f5c\u4e3a\u65b0\u5174\u4ea7\u54c1\uff0c\u867d\u7136\u6709\u5b98\u65b9\u6587\u6863\u548c\u652f\u6301\uff0c\u4f46\u793e\u533a\u8d44\u6e90\u76f8\u5bf9\u8f83\u5c11\u3002SX1278\u5219\u62e5\u6709\u4e30\u5bcc\u7684\u5f00\u53d1\u677f\u3001\u5e93\u548c\u793e\u533a\u652f\u6301\uff0c\u4fbf\u4e8e\u5feb\u901f\u5f00\u53d1\u548c\u95ee\u9898\u89e3\u51b3\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u9009\u62e9SX1268\u8fd8\u662fSX1278\u53d6\u51b3\u4e8e\u5177\u4f53\u7684\u5e94\u7528\u9700\u6c42\uff1a\u5982\u679c\u9879\u76ee\u9700\u8981\u66f4\u9ad8\u7684\u6027\u80fd\u3001\u66f4\u4f4e\u7684\u529f\u8017\u3001\u66f4\u5bbd\u7684\u9891\u6bb5\u652f\u6301\uff0c\u5e76\u4e14\u9884\u7b97\u5141\u8bb8\uff0c\u90a3\u4e48SX1268\u662f\u7684\u66f4\u597d\u9009\u62e9\u3002\u5982\u679c\u9879\u76ee\u5bf9\u6210\u672c\u654f\u611f\u4e14\u73b0\u6709\u9891\u6bb5\u9700\u6c42\u5df2\u6ee1\u8db3\uff0c\u5219\u53ef\u4ee5\u9009\u62e9SX1278.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" width=\"726\" height=\"450\" src=\"\/\/www.viralrail.com\/wp-content\/uploads\/2024\/11\/wwtx241108a.jpg\" alt=\"\u65e0\u7f51\u901a\u4fe1\u6280\u672f\" class=\"wp-image-98952\" srcset=\"\/\/www.viralrail.com\/wp-content\/uploads\/2024\/11\/wwtx241108a.jpg 726w, \/\/www.viralrail.com\/wp-content\/uploads\/2024\/11\/wwtx241108a-300x186.jpg 300w, \/\/www.viralrail.com\/wp-content\/uploads\/2024\/11\/wwtx241108a-600x372.jpg 600w\" sizes=\"(max-width: 726px) 100vw, 726px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e00\u3001 SX1268\u548cSX1278\u7684\u5177\u4f53\u529f\u8017\u6bd4\u8f83\u6570\u636e<\/h2>\n\n\n\n<p>\u3000\u3000SX1268\u548cSX1278\u7684\u529f\u8017\u6570\u636e\u5982\u4e0b\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30001. SX1268\u529f\u8017\u6570\u636e\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000<strong>\u63a5\u6536\u6a21\u5f0f<\/strong>\uff1aSX1268\u5728\u63a5\u6536\u6a21\u5f0f\u4e0b\u7684\u529f\u8017\u975e\u5e38\u4f4e\uff0c\u4ec5\u97004.2mA\u7684\u6fc0\u6d3b\u7535\u6d41\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u53d1\u5c04\u6a21\u5f0f<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u5728490MHz\u9891\u7387\u4e0b\uff0cSX1268\u53ef\u4ee5\u4f20\u8f93\u9ad8\u8fbe+22dBm\u4fe1\u53f7\uff0c\u6b64\u65f6\u7684\u529f\u8017\u4e3a118mA\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5728780MHz\u9891\u7387\u4e0b\uff0cSX1268\u4f20+\u8f9310dBm\u4fe1\u53f7\u7684\u529f\u8017\u4f4e\u4e8e20mA\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30002. SX1278\u529f\u8017\u6570\u636e\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000<strong>\u7761\u7720\u6a21\u5f0f<\/strong>\uff1aSX1278\u5728\u7761\u7720\u6a21\u5f0f\u4e0b\u7684\u529f\u8017\u53ef\u4ee5\u4f4e\u81f3\u51e0\u03bcA\uff0c\u5177\u4f53\u6570\u503c\u4e3a2uA\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u4f11\u7720\u6a21\u5f0f<\/strong>\uff1a\u5728\u4f11\u7720\u6a21\u5f0f\u4e0b\uff0cSX1278\u7684\u529f\u8017\u540c\u6837\u975e\u5e38\u4f4e\uff0c\u7ea6\u4e3a1.5uA\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u53d1\u5c04\u6a21\u5f0f<\/strong>\uff1aSX1278\u5728\u53d1\u5c04\u6a21\u5f0f\u4e0b\u7684\u529f\u8017\u8f83\u9ad8\uff0c\u5927\u7ea6\u4e3a120mA\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30003. \u603b\u7ed3\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000SX1268\u5728\u63a5\u6536\u548c\u4f4e\u529f\u7387\u53d1\u5c04\u6a21\u5f0f\u4e0b\u5177\u6709\u66f4\u4f4e\u7684\u529f\u8017\uff0c\u9002\u5408\u9700\u8981\u957f\u7eed\u822a\u65f6\u95f4\u7684\u5e94\u7528\u573a\u666f\u3002<\/p>\n\n\n\n<p>\u3000\u3000SX1278\u867d\u7136\u5728\u53d1\u5c04\u6a21\u5f0f\u4e0b\u529f\u8017\u8f83\u9ad8\uff0c\u4f46\u5728\u7761\u7720\u548c\u4f11\u7720\u6a21\u5f0f\u4e0b\u529f\u8017\u66f4\u4f4e\uff0c\u9002\u7528\u4e8e\u9700\u8981\u9891\u7e41\u5524\u9192\u548c\u901a\u4fe1\u7684\u573a\u666f\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u56e0\u6b64\uff0c\u5982\u679c\u5e94\u7528\u9700\u6c42\u662f\u4f4e\u529f\u8017\u548c\u957f\u8ddd\u79bb\u4f20\u8f93\uff0cSX1268\u662f\u4e00\u4e2a\u66f4\u597d\u7684\u9009\u62e9;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e8c\u3001 SX1268\u652f\u6301\u7684\u9891\u6bb5\u8303\u56f4\u548cSX1278\u652f\u6301\u7684\u9891\u6bb5\u8303\u56f4\u6709\u54ea\u4e9b\u5177\u4f53\u5dee\u5f02?<\/h2>\n\n\n\n<p>\u3000\u3000SX1268\u548cSX1278\u652f\u6301\u7684\u9891\u6bb5\u8303\u56f4\u5b58\u5728\u663e\u8457\u5dee\u5f02\u3002<\/p>\n\n\n\n<p>\u3000\u3000SX1268\u652f\u6301\u7684\u9891\u6bb5\u8303\u56f4\u4e3a410 MHz\u5230810 MHz\uff0c\u8fd9\u4e00\u8303\u56f4\u5b8c\u5168\u8986\u76d6\u4e86\u4e2d\u56fd\u7684\u4f4e\u529f\u8017\u77ed\u7a0b\u8bbe\u5907\u9891\u6bb5\uff0c\u5982490 MHz\u548c780 MHz\u3002\u8fd9\u610f\u5473\u7740SX1268\u975e\u5e38\u9002\u5408\u5728\u4e2d\u56fd\u7b49\u4e9a\u592a\u5730\u533a\u4f7f\u7528\uff0c\u9002\u7528\u4e8e\u7269\u8054\u7f51\u5e94\u7528\u4e2d\u7684\u957f\u8ddd\u79bb\u65e0\u7ebf\u901a\u4fe1\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u76f8\u6bd4\u4e4b\u4e0b\uff0cSX1278\u652f\u6301\u66f4\u5e7f\u6cdb\u7684\u9891\u6bb5\u8303\u56f4\u3002\u5b83\u80fd\u591f\u8986\u76d6\u8d85\u9ad8\u9891(UHF)\u548c\u4f4e\u9891\u6bb5(LF)\uff0c\u4ee5\u53ca\u9ad8\u9891\u6bb5(HF)\uff0c\u5177\u4f53\u5305\u62ec169 MHz\u81f3433 MHz\u7684\u4f4e\u9891\u6bb5\u548c868 MHz\u81f3915 MHz\u7684\u9ad8\u9891\u6bb5\u3002\u8fd9\u4f7f\u5f97SX1278\u4e0d\u4ec5\u9002\u7528\u4e8e\u4e2d\u56fd\uff0c\u8fd8\u9002\u7528\u4e8e\u6b27\u6d32\u548c\u5317\u7f8e\u7b49\u5730\u533a\u7684\u65e0\u7ebf\u901a\u4fe1\u9700\u6c42\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e09\u3001 SX1268\u548cSX1278\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u7684\u6027\u80fd\u8868\u73b0(\u5982\u901a\u4fe1\u8ddd\u79bb\u3001\u6297\u5e72\u6270\u80fd\u529b)\u6709\u54ea\u4e9b\u6848\u4f8b\u7814\u7a76\u6216\u8bc4\u6d4b?<\/h2>\n\n\n\n<p>\u3000\u3000SX1268\u548cSX1278\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u7684\u6027\u80fd\u8868\u73b0\uff0c\u5305\u62ec\u901a\u4fe1\u8ddd\u79bb\u548c\u6297\u5e72\u6270\u80fd\u529b\uff0c\u6709\u591a\u4e2a\u6848\u4f8b\u7814\u7a76\u548c\u8bc4\u6d4b\u652f\u6301\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30001. SX1268\u7684\u6027\u80fd\u8868\u73b0\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000<strong>\u901a\u4fe1\u8ddd\u79bb<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u57fa\u4e8eSX1268\u82af\u7247\u7684E22-400T22S\u6a21\u5757\u5728\u7406\u60f3\u6761\u4ef6\u4e0b\u901a\u4fe1\u8ddd\u79bb\u53ef\u8fbe7\u516c\u91cc\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u53e6\u4e00\u6b3e\u57fa\u4e8eSX1268RF\u82af\u7247\u7684E22-400T22S-V2\u6a21\u5757\uff0c\u5728\u7406\u60f3\u6761\u4ef6\u4e0b\u901a\u4fe1\u8ddd\u79bb\u53ef\u8fbe16\u516c\u91cc\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u6297\u5e72\u6270\u80fd\u529b<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000SX1268\u82af\u7247\u91c7\u7528LoRa\u6269\u9891\u6280\u672f\uff0c\u663e\u8457\u63d0\u5347\u4e86\u6297\u5e72\u6270\u80fd\u529b\uff0c\u6bd4\u4f20\u7edfFSK\u548cGFSK\u8c03\u5236\u65b9\u5f0f\u7684\u4ea7\u54c1\u8868\u73b0\u66f4\u597d\u3002<\/p>\n\n\n\n<p>\u3000\u3000SX1268\u82af\u7247\u8fd8\u652f\u6301\u81ea\u52a8\u7ee7\u7535\u5668\u7f51\u7edc\uff0c\u591a\u7ea7\u7ee7\u7535\u5668\u9002\u7528\u4e8e\u8d85\u8fdc\u8ddd\u79bb\u901a\u4fe1\uff0c\u591a\u4e2a\u7f51\u7edc\u53ef\u5728\u540c\u4e00\u533a\u57df\u540c\u65f6\u8fd0\u884c\uff0c\u8fdb\u4e00\u6b65\u589e\u5f3a\u4e86\u6297\u5e72\u6270\u80fd\u529b\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u529f\u8017\u548c\u4f20\u8f93\u901f\u5ea6<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000SX1268\u82af\u7247\u5177\u6709\u66f4\u4f4e\u7684\u529f\u8017\u548c\u66f4\u5feb\u7684\u4f20\u8f93\u901f\u5ea6\uff0c\u9002\u5408\u9700\u8981\u957f\u65f6\u95f4\u8fd0\u884c\u7684\u5e94\u7528\u573a\u666f\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30002. SX1278\u7684\u6027\u80fd\u8868\u73b0\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000<strong>\u901a\u4fe1\u8ddd\u79bb<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000SX1278\u82af\u7247\u5728\u5ba4\u5916\u4f7f\u7528\u5f39\u7c27\u5929\u7ebf\u65f6\uff0c\u901a\u4fe1\u8ddd\u79bb\u53ef\u4ee5\u8fbe\u52302.8\u516c\u91cc\u3002<\/p>\n\n\n\n<p>\u3000\u3000SX1278\u82af\u7247\u652f\u6301\u7684\u6700\u5927\u94fe\u8def\u9884\u7b97\u4e3a168dB\uff0c\u8fd9\u4f7f\u5f97\u5176\u5728\u8fdc\u8ddd\u79bb\u901a\u4fe1\u4e2d\u8868\u73b0\u51fa\u8272\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u6297\u5e72\u6270\u80fd\u529b<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000SX1278\u82af\u7247\u901a\u8fc7\u9891\u8c31\u6269\u9891\u6280\u672f\u3001\u524d\u5411\u7ea0\u9519\u7f16\u7801\u6280\u672f\u548c\u5faa\u73af\u7ea0\u9519\u7b97\u6cd5\u7b49\u6280\u672f\u624b\u6bb5\uff0c\u5b9e\u73b0\u4e86\u4f18\u5f02\u7684\u6297\u5e72\u6270\u80fd\u529b\u3002<\/p>\n\n\n\n<p>\u3000\u3000SX1278\u82af\u7247\u5728\u566a\u58f0\u73af\u5883\u4e0b\u4ecd\u80fd\u4fdd\u6301\u9ad8\u7075\u654f\u5ea6\uff0c\u8fbe\u5230-148dBm\uff0c\u786e\u4fdd\u4e86\u5728\u590d\u6742\u73af\u5883\u4e2d\u7684\u53ef\u9760\u4f20\u8f93\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u529f\u8017\u548c\u4f20\u8f93\u901f\u5ea6<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000SX1278\u82af\u7247\u5177\u6709\u4f4e\u529f\u8017\u7279\u70b9\uff0c\u9002\u7528\u4e8e\u9700\u8981\u957f\u65f6\u95f4\u8fd0\u884c\u7684\u5e94\u7528\u573a\u666f\uff0c\u5982\u81ea\u52a8\u6284\u8868\u3001\u667a\u80fd\u5bb6\u5c45\u7b49\u3002<\/p>\n\n\n\n<p>\u3000\u3000SX1278\u82af\u7247\u652f\u6301\u9ad8\u8fbe300kbps\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\uff0c\u5e76\u4e14\u5177\u6709\u9ad8\u7075\u654f\u5ea6\u548c\u4f4e\u529f\u8017\u7279\u6027\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30003. \u6848\u4f8b\u7814\u7a76\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000<strong>\u667a\u80fd\u505c\u8f66\u8bf1\u5bfc\u7cfb\u7edf<\/strong>\uff1a\u57fa\u4e8eE22-400T22S LoRa\u65e0\u7ebf\u6a21\u5757(\u57fa\u4e8eSX1268\u82af\u7247)\uff0c\u8be5\u7cfb\u7edf\u5c55\u793a\u4e86\u4f4e\u529f\u8017\u3001\u8fdc\u8ddd\u79bb\u548c\u6297\u5e72\u6270\u6027\u80fd\uff0c\u975e\u5e38\u9002\u5408\u667a\u80fd\u505c\u8f66\u573a\u6240\u7684\u5e94\u7528\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u5bb6\u5ead\u5b89\u5168\u62a5\u8b66\u4e0e\u8fdc\u7a0b\u65e0\u94a5\u5319\u8fdb\u5165<\/strong>\uff1a\u57fa\u4e8eSX1268\u82af\u7247\u7684E22-400TXXX\u7cfb\u5217\u6a21\u5757\uff0c\u652f\u6301\u7a7a\u4e2d\u5524\u9192\u3001\u65e0\u7ebf\u914d\u7f6e\u7b49\u529f\u80fd\uff0c\u9002\u7528\u4e8e\u5bb6\u5ead\u5b89\u5168\u62a5\u8b66\u4e0e\u8fdc\u7a0b\u65e0\u94a5\u5319\u8fdb\u5165\u7b49\u5e94\u7528\u3002S<\/p>\n\n\n\n<p>\u3000\u3000X1268\u548cSX1278\u82af\u7247\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u5747\u8868\u73b0\u51fa\u8272\uff0c\u5c24\u5176\u662f\u5728\u901a\u4fe1\u8ddd\u79bb\u548c\u6297\u5e72\u6270\u80fd\u529b\u65b9\u9762\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u56db\u3001 SX1268\u548cSX1278\u7684\u4ef7\u683c\u5bf9\u6bd4<\/h2>\n\n\n\n<p>\u3000\u3000SX1268\u548cSX1278\u7684\u4ef7\u683c\u5bf9\u6bd4\u4ee5\u53ca\u5e02\u573a\u4f9b\u5e94\u60c5\u51b5\u5982\u4e0b\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30001. \u4ef7\u683c\u5bf9\u6bd4<\/h3>\n\n\n\n<p>\u3000\u3000SX1278\u7684\u4ef7\u683c\u5728\u4e0d\u540c\u6e20\u9053\u6709\u6240\u4e0d\u540c\u3002\u4f8b\u5982\uff0c\u5728\u67d0\u4e9b\u5e73\u53f0\u4e0a\uff0cSX1278IMLT\u7684\u53c2\u8003\u4ef7\u683c\u4e3a\u00a512.734\u5143\u3002\u800c\u5728\u53e6\u4e00\u4e9b\u5e73\u53f0\u4e0a\uff0cSX1278IMLT\u7684\u4ef7\u683c\u5219\u4e3a\uffe510(\u7ea6SGD $1.86)\u3002\u76f8\u6bd4\u4e4b\u4e0b\uff0cSX1268\u7684\u5177\u4f53\u4ef7\u683c\u5e76\u672a\u660e\u786e\u63d0\u53ca\uff0c\u4f46\u6839\u636eLLCC68\u65b9\u6848\u7684\u63cf\u8ff0\uff0cSX1268\u7531\u4e8e\u5176\u6027\u80fd\u4f18\u5316\u548c\u9891\u6bb5\u8303\u56f4\u5e7f\u6cdb\uff0c\u901a\u5e38\u88ab\u89c6\u4e3a\u4e00\u4e2a\u7f29\u6c34\u7248\u672c\u7684SX1268.\u56e0\u6b64\u5728\u4ef7\u683c\u4e0a\u5177\u6709\u663e\u8457\u4f18\u52bf\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30002. \u5e02\u573a\u4f9b\u5e94\u60c5\u51b5<\/h3>\n\n\n\n<p>\u3000\u3000SX1278\u7684\u5e02\u573a\u4f9b\u5e94\u60c5\u51b5\u8f83\u4e3a\u5145\u8db3\u3002\u6839\u636e\u8bc1\u636e\u663e\u793a\uff0c\u76ee\u524d\u67096\u5bb6\u6e20\u9053\u5206\u9500\u5546\u63d0\u4f9bSX1278IMLTRT\u4ea7\u54c1\uff0c\u5e76\u4e14\u73b0\u8d27\u5e93\u5b58\u6570\u91cf\u4e3a20 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