{"id":3785,"date":"2025-06-16T10:31:59","date_gmt":"2025-06-16T02:31:59","guid":{"rendered":"https:\/\/www.key-iot.com\/?p=3785"},"modified":"2025-06-16T10:33:08","modified_gmt":"2025-06-16T02:33:08","slug":"understanding-the-difference-between-data-transfer-unit-and-gateway-in-one-article","status":"publish","type":"post","link":"https:\/\/www.key-iot.com\/zh_tw\/blog\/understanding-the-difference-between-data-transfer-unit-and-gateway-in-one-article\/","title":{"rendered":"\u5728\u4e00\u7bc7\u6587\u7ae0\u4e2d\u77ad\u89e3\u8cc7\u6599\u50b3\u8f38\u88dd\u7f6e\u8207\u9598\u9053\u7684\u5dee\u7570"},"content":{"rendered":"
<\/div>\n
\"ba6bf5c25f3974617e5ff41b6ad2f187\"<\/div>\n
<\/div>\n
\u8a31\u591a\u4eba\u5c0d DTU \u548c\u9598\u9053\u88dd\u7f6e\u7684\u5dee\u7570\u611f\u5230\u56f0\u60d1\u3002\u4eca\u5929\uff0c\u6211\u5c07\u5f9e\u4ec0\u9ebc\u662f DTU \u958b\u59cb\uff0c\u6e05\u695a\u5730\u89e3\u91cb\u9019\u500b\u4e3b\u984c\u3002DTU \u5ee3\u6cdb\u61c9\u7528\u65bc\u5e02\u5834\u4e0a\u7684\u5404\u7a2e\u60c5\u5883\uff0c\u5305\u62ec\u8fb2\u696d\u3001\u5de5\u696d\u3001\u6c34\u5229\u7cfb\u7d71\u53ca\u5176\u4ed6\u8a31\u591a\u61c9\u7528\u3002.<\/div>\n
\n

\u4ec0\u9ebc\u662f DTU\uff1f<\/h2>\n<\/div>\n
\u4e00\u500b DTU (\u8cc7\u6599\u50b3\u8f38\u88dd\u7f6e<\/strong><\/a>)\u7684\u4e3b\u8981\u529f\u80fd\u662f\u4ee5\u900f\u660e\u65b9\u5f0f\u5c07\u8cc7\u6599\u50b3\u8f38\u81f3\u96f2\u7aef\u5e73\u53f0\u3002\u9019\u7a2e\u900f\u660e\u7684\u50b3\u8f38\u65b9\u5f0f\u610f\u5473\u8457\uff0c\u5982\u679c\u60a8\u5728\u73fe\u5834\u6709 RS-485 \u6216 RS-232 \u5e8f\u5217\u4ecb\u9762\u7684\u8cc7\u6599\uff0c\u57fa\u672c\u4e0a\u5c31\u50cf\u662f\u5c07\u865b\u64ec\u7e9c\u7dda\u5ef6\u4f38\u81f3\u60a8\u7684\u9060\u7aef\u5e73\u53f0\u3002.<\/div>\n
\u8209\u4f8b\u4f86\u8aaa\uff0c\u7576\u6211\u900f\u904e\u7121\u7dda\u65b9\u5f0f\u5c07\u9019\u4e9b\u8cc7\u6599\u900f\u660e\u5730\u50b3\u9001\u5230\u96f2\u7aef\u5e73\u53f0\u6642\uff0c\u96f2\u7aef\u5e73\u53f0\u53ef\u4ee5\u8655\u7406\u9019\u4e9b\u8cc7\u6599\u3001\u5efa\u7acb\u96d9\u5411\u6e9d\u901a\u4ee5\u53ca\u7ba1\u7406\u53c3\u6578\u3002\u4f46\u95dc\u9375\u7279\u5fb5\u662f\u4ec0\u9ebc\uff1f\u9019\u5c31\u662f\u6240\u8b02\u7684\u300c\u900f\u660e\u50b3\u8f38\u300d\uff0c\u4e5f\u5c31\u662f\u807d\u8d77\u4f86\u7684\u610f\u601d - \u7121\u8ad6\u8cc7\u6599\u4f86\u6e90\u662f\u4ec0\u9ebc\u683c\u5f0f\uff0c\u90fd\u6703\u4ee5\u9019\u7a2e\u65b9\u5f0f\u50b3\u8f38\u5230\u5e73\u53f0\u3002\u9019\u9700\u8981\u5e73\u53f0\u5c0d\u8cc7\u6599\u57f7\u884c\u9069\u7576\u7684\u8f49\u63db\u3002\u5c0d\u65bc Modbus RTU \u6216 RS-232 \u5e8f\u5217\u901a\u8a0a\u8cc7\u6599\u7b49\u4e00\u822c\u901a\u8a0a\u5354\u5b9a\uff0c\u96f2\u7aef\u5e73\u53f0\u5fc5\u9808\u5148\u89e3\u6790\u9019\u4e9b\u8cc7\u6599\uff0c\u624d\u80fd\u57f7\u884c\u5206\u6790\u548c\u8655\u7406\u3002.<\/div>\n
\n

\u4ec0\u9ebc\u662f\u9598\u9053\uff1f<\/h2>\n<\/div>\n
A \u7f51\u5173<\/strong><\/a> (\u82f1\u6587\u5b57\u9762\u610f\u601d\u7a31\u70ba\u300c\u9598\u9053\u300d\uff09\u8207 DTU \u6709\u4e9b\u76f8\u4f3c\uff0c\u540c\u6a23\u662f\u7528\u65bc\u8cc7\u6599\u50b3\u8f38\u7684\u88dd\u7f6e\u3002\u4f46\u662f\u9598\u9053\u6709\u4ec0\u9ebc\u7279\u5225\u4e4b\u8655\uff1f\u9598\u9053\u53ef\u57f7\u884c\u901a\u8a0a\u5354\u5b9a\u8f49\u63db\u548c\u8cc7\u6599\u89e3\u6790\u3002\u9019\u662f\u4ec0\u9ebc\u610f\u601d\u5462\uff1f\u8209\u4f8b\u4f86\u8aaa\uff0c\u5982\u679c\u6211\u7684\u73fe\u5834\u8a2d\u5099\u4f7f\u7528 RS-485 Modbus RTU \u901a\u8a0a\u5354\u5b9a\uff0c\u4f46\u96f2\u7aef\u5e73\u53f0\u537b\u9700\u8981 MQTT \u6216 HTTP \u901a\u8a0a\u5354\u5b9a\uff0c\u90a3\u9ebc\u9598\u9053\u5668\u5c31\u53ef\u4ee5\u57f7\u884c\u6b64\u901a\u8a0a\u5354\u5b9a\u4e4b\u9593\u7684\u8f49\u63db\u3002\u9019\u662f\u8207 DTU \u6700\u5927\u7684\u4e0d\u540c\u4e4b\u8655\u3002.<\/div>\n
\n

\u5be6\u4f8b<\/h4>\n<\/div>\n
\u8b93\u6211\u5011\u4f86\u770b\u770b\u4e00\u500b\u771f\u5be6\u4e16\u754c\u7684\u7bc4\u4f8b\u3002\u5047\u8a2d\u6211\u6709\u4e00\u500b\u6eab\u6fd5\u5ea6\u611f\u6e2c\u5668\uff0c\u900f\u904e RS-485 \u4ecb\u9762\u4ee5 Modbus RTU \u901a\u8a0a\u5354\u5b9a\u9032\u884c\u901a\u8a0a\u3002\u5982\u679c\u4f7f\u7528 DTU\uff0c\u611f\u6e2c\u5668\u50b3\u9001\u7684\u5341\u516d\u9032\u4f4d\u8cc7\u6599\u5c01\u5305\uff0c\u4f8b\u5982\u300c01 03 00 00 02 C4 0B\u300d\uff0c\u5c07\u6703\u539f\u5c01\u4e0d\u52d5\u5730\u50b3\u9001\u5230\u96f2\u7aef\u5e73\u53f0\u3002\u7136\u5f8c\uff0c\u96f2\u7aef\u5e73\u53f0\u9700\u8981\u5c07\u6b64\u89e3\u6790\u70ba Modbus \u8b80\u53d6\u6307\u4ee4\uff0c\u5373\u5f9e\u88dd\u7f6e\u7de8\u865f 1 \u8b80\u53d6\u66ab\u5b58\u5668 0 \u548c 1\u3002.<\/div>\n
\u4f46\u662f\uff0c\u5982\u679c\u4f7f\u7528\u9598\u9053\u5668\uff0c\u5b83\u6703\u5148\u63a5\u6536\u6b64 Modbus \u8cc7\u6599\u5c01\u5305\uff0c\u7136\u5f8c\u5c07\u5176\u89e3\u6790\u70ba\u5be6\u969b\u6578\u503c\uff0c\u4f8b\u5982\u6eab\u5ea6 25.6\u00b0C\u3001\u6fd5\u5ea6 60.3%\uff0c\u518d\u4ee5 MQTT JSON \u683c\u5f0f\u50b3\u9001\u81f3\u96f2\u7aef\u5e73\u53f0\uff0c\u4f8b\u5982 {\u300c\u6eab\u5ea6\u300d:25.6\u3001\u300c\u6fd5\u5ea6\u300d:60.3}\u3002\u96f2\u7aef\u5e73\u53f0\u53ef\u4ee5\u76f4\u63a5\u4f7f\u7528\uff0c\u800c\u4e0d\u9700\u8981\u89e3\u6790 Modbus \u901a\u8a0a\u5354\u5b9a\u3002.<\/div>\n
\n

\u5982\u4f55\u9078\u64c7\uff1f<\/h2>\n<\/div>\n
\u5728\u9032\u884c\u9078\u64c7\u6642\uff0c\u6211\u5011\u61c9\u8a72\u8003\u616e\u54ea\u4e9b\u56e0\u7d20\uff1f\u9019\u53d6\u6c7a\u65bc\u6211\u5011\u7684\u7279\u5b9a\u61c9\u7528\u60c5\u5883\u3002\u5982\u679c\u60a8\u7684\u96f2\u7aef\u5e73\u53f0\u5df2\u91dd\u5c0d\u7279\u5b9a\u88dd\u7f6e\u6216\u901a\u8a0a\u5354\u5b9a\u958b\u767c\u51fa\u89e3\u6790\u529f\u80fd\uff0c\u4f7f\u7528 DTU \u53ef\u80fd\u6703\u66f4\u7c21\u55ae\u76f4\u63a5\u3002\u5982\u679c\u60a8\u7684\u96f2\u7aef\u5e73\u53f0\u662f\u6a19\u6e96\u7684 IoT \u5e73\u53f0\uff0c\u671f\u671b\u63a5\u6536\u6a19\u6e96\u5316\u7684\u8cc7\u6599\u683c\u5f0f\uff0c\u90a3\u9ebc\u4f7f\u7528\u9598\u9053\u6703\u6bd4\u8f03\u9069\u5408\u3002.<\/div>\n
<\/div>\n
\n

\"b6cb31cf8db4417943be6c51e40161c3\"<\/h2>\n

\u7d30\u7bc0\u5dee\u7570<\/h2>\n<\/div>\n
\u5728\u7d30\u7bc0\u4e0a\u4e5f\u6709\u5dee\u7570\u3002\u4f8b\u5982\uff0cDTU \u901a\u5e38\u4e0d\u9700\u8981\u592a\u591a\u7684\u7d44\u614b\u53c3\u6578 - \u53ea\u8981\u8a2d\u5b9a\u5e8f\u5217\u57e0\u53c3\u6578\u3001\u4f3a\u670d\u5668\u4f4d\u5740\u548c\u9023\u63a5\u57e0\u901a\u5e38\u5c31\u8db3\u5920\u4e86\u3002\u9598\u9053\u5668\u7531\u65bc\u57f7\u884c\u901a\u8a0a\u5354\u5b9a\u8f49\u63db\uff0c\u56e0\u6b64\u9700\u8981\u8a2d\u5b9a\u66f4\u591a\u53c3\u6578\uff0c\u4f8b\u5982\u88dd\u7f6e\u66ab\u5b58\u5668\u4f4d\u5740\u3001\u8cc7\u6599\u985e\u578b\u3001\u8f49\u63db\u516c\u5f0f\u7b49\uff0c\u4f7f\u5f97\u8a2d\u5b9a\u76f8\u5c0d\u66f4\u52a0\u8907\u96dc\u3002.<\/div>\n
\u5c31\u8655\u7406\u80fd\u529b\u800c\u8a00\uff0cDTU \u901a\u5e38\u5177\u6709\u8f03\u5c0f\u7684\u8655\u7406\u5668\u548c\u8f03\u5c11\u7684\u8a18\u61b6\u9ad4\uff0c\u56e0\u70ba\u5b83\u5011\u53ea\u9700\u8981\u8f49\u9001\u8cc7\u6599\u800c\u4e0d\u9700\u8981\u8907\u96dc\u7684\u89e3\u6790\u3002\u9598\u9053\u5668\u9700\u8981\u57f7\u884c\u901a\u8a0a\u5354\u5b9a\u8f49\u63db\u548c\u8cc7\u6599\u89e3\u6790 (\u901a\u5e38\u9084\u9700\u8981\u9032\u884c\u7c21\u55ae\u7684\u908a\u7de3\u904b\u7b97)\uff0c\u56e0\u6b64\u901a\u5e38\u9700\u8981\u8f03\u9ad8\u7684\u786c\u9ad4\u898f\u683c\uff0c\u914d\u5099\u8f03\u5f37\u5927\u7684\u8655\u7406\u5668\u548c\u8f03\u5927\u7684\u8a18\u61b6\u9ad4\u3002.<\/div>\n
<\/div>\n
\n

\"41d404ec1cd5a9cbb7c64c6fb98fa8bc\"<\/h2>\n

\u901a\u8a0a\u65b9\u6cd5\u8207\u61c9\u7528\u60c5\u5883<\/h2>\n<\/div>\n
DTU \u548c\u9598\u9053\u5668\u90fd\u652f\u63f4\u5404\u7a2e\u7121\u7dda\u901a\u8a0a\u65b9\u5f0f\uff0c\u4f8b\u5982 4G\u3001NB-IoT\u3001LoRa\u3001WiFi \u7b49\u3002\u7136\u800c\uff0cDTU \u6210\u672c\u8f03\u4f4e\uff0c\u901a\u5e38\u7528\u65bc\u5c0d\u6210\u672c\u654f\u611f\u7684\u61c9\u7528\u5834\u5408\uff0c\u4f8b\u5982\u5206\u6563\u4e14\u6578\u91cf\u773e\u591a\u7684\u8fb2\u696d\u76e3\u6e2c\u9ede\u6216\u6c34\u5229\u76e3\u6e2c\u7ad9\u3002\u9598\u9053\u5668\u529f\u80fd\u8f03\u5f37\u5927\u4f46\u6210\u672c\u8f03\u9ad8\uff0c\u901a\u5e38\u7528\u65bc\u529f\u80fd\u9700\u6c42\u8f03\u9ad8\u7684\u5834\u666f\uff0c\u4f8b\u5982\u5de5\u5ee0\u81ea\u52d5\u5316\u6216\u5efa\u7bc9\u7269\u81ea\u52d5\u5316\u3002.<\/div>\n
\n

\u5b89\u5168\u8003\u91cf<\/h2>\n<\/div>\n
\u5f9e\u5b89\u5168\u6027\u7684\u89d2\u5ea6\u4f86\u770b\uff0c\u9598\u9053\u53ef\u4ee5\u5728\u8cc7\u6599\u5c64\u7d1a\u5be6\u65bd\u66f4\u591a\u5b89\u5168\u63aa\u65bd\uff0c\u4f8b\u5982\u8cc7\u6599\u52a0\u5bc6\u548c\u88dd\u7f6e\u9a57\u8b49\uff0c\u56e0\u70ba\u5b83\u5011\u6703\u89e3\u6790\u548c\u8655\u7406\u8cc7\u6599\u3002DTU \u53ea\u57f7\u884c\u900f\u660e\u50b3\u8f38\u800c\u4e0d\u8655\u7406\u8cc7\u6599\u672c\u8eab\uff0c\u901a\u5e38\u6703\u4f7f\u7528 VPN\u3001SSL\/TLS \u7b49\u6280\u8853\u5728\u9023\u7d50\u5c64\u5be6\u4f5c\u5b89\u5168\u6027\u3002.<\/div>\n
\n

\u771f\u5be6\u5c08\u6848\u7bc4\u4f8b<\/h2>\n<\/div>\n
\u8b93\u6211\u5011\u4f86\u770b\u770b\u5728\u5be6\u969b\u5c08\u6848\u4e2d\u8a72\u5982\u4f55\u9078\u64c7\u3002\u8209\u4f8b\u4f86\u8aaa\uff0c\u5982\u679c\u6211\u5011\u6709\u4e00\u500b\u8fb2\u696d\u6eab\u5ba4\u76e3\u63a7\u5c08\u6848\uff0c\u9700\u8981\u76e3\u63a7\u6578\u767e\u500b\u6eab\u5ba4\u7684\u6eab\u5ea6\u3001\u6fd5\u5ea6\u3001\u5149\u7dda\u548c CO2 \u6c34\u6e96\uff0c\u800c\u6bcf\u500b\u6eab\u5ba4\u4f7f\u7528\u7d71\u4e00\u901a\u8a0a\u5354\u5b9a\u7684\u611f\u6e2c\u5668\u6578\u91cf\u5f88\u5c11\uff0c\u90a3\u9ebc\u4f7f\u7528 DTU \u53ef\u80fd\u6703\u6bd4\u8f03\u7d93\u6fdf\u3002\u6211\u5011\u53ef\u4ee5\u5728\u6bcf\u500b\u6eab\u5ba4\u653e\u7f6e\u4e00\u500b DTU\uff0c\u9023\u63a5\u5230\u672c\u6a5f\u611f\u6e2c\u5668\uff0c\u7136\u5f8c\u5c07\u8cc7\u6599\u50b3\u9001\u5230\u96f2\u7aef\u5e73\u53f0\u9032\u884c\u7d71\u4e00\u89e3\u6790\u8207\u8655\u7406\u3002.<\/div>\n
\u7136\u800c\uff0c\u5c0d\u65bc\u4f7f\u7528\u4e0d\u540c\u901a\u8a0a\u5354\u5b9a (Modbus\u3001Siemens S7\u3001Allen-Bradley\uff0c\u4ee5\u53ca\u50b3\u7d71\u8a2d\u5099\u7684\u81ea\u8a02\u901a\u8a0a\u5354\u5b9a) \u7684\u5404\u7a2e\u8a2d\u5099\u7684\u5de5\u5ee0\u81ea\u52d5\u5316\u5c08\u6848\u800c\u8a00\uff0c\u4f7f\u7528 DTU \u5c07\u9700\u8981\u96f2\u7aef\u5e73\u53f0\u652f\u63f4\u89e3\u6790\u6240\u6709\u9019\u4e9b\u901a\u8a0a\u5354\u5b9a\uff0c\u5de5\u4f5c\u91cf\u76f8\u7576\u5927\u3002\u4f7f\u7528\u9598\u9053\u53ef\u5728\u9598\u9053\u5c64\u7d1a\u9032\u884c\u901a\u8a0a\u5354\u5b9a\u8f49\u63db\uff0c\u4ee5\u7d71\u4e00\u683c\u5f0f\u5c07\u8cc7\u6599\u50b3\u9001\u81f3\u96f2\u7aef\u5e73\u53f0\uff0c\u8b93\u96f2\u7aef\u5e73\u53f0\u7684\u958b\u767c\u66f4\u52a0\u7c21\u55ae\u3002.<\/div>\n
<\/div>\n
\u7e3d\u800c\u8a00\u4e4b\uff0cDTU \u548c\u9598\u9053\u5668\u5404\u6709\u512a\u9ede\uff0c\u6211\u5011\u9700\u8981\u6839\u64da\u5177\u9ad4\u7684\u61c9\u7528\u5834\u666f\u548c\u9700\u6c42\u9078\u64c7\u5408\u9069\u7684\u8a2d\u5099\u3002\u5982\u679c\u8981\u9032\u884c\u7c21\u55ae\u3001\u4f4e\u6210\u672c\u7684\u900f\u660e\u8cc7\u6599\u50b3\u8f38\uff0c\u53ef\u4ee5\u9078\u64c7 DTU\uff1b\u5982\u679c\u8981\u9032\u884c\u901a\u8a0a\u5354\u5b9a\u8f49\u63db\u3001\u8cc7\u6599\u9810\u8655\u7406\uff0c\u4ee5\u53ca\u8f03\u9ad8\u7684\u5b89\u5168\u6027\uff0c\u5247\u8f03\u9069\u5408\u4f7f\u7528\u9598\u9053\u5668\u3002\u5e0c\u671b\u4ee5\u4e0a\u7684\u89e3\u91cb\u80fd\u8b93\u5927\u5bb6\u5c0d DTU \u548c\u9598\u9053\u5668\u7684\u5dee\u7570\u6709\u66f4\u6e05\u695a\u7684\u4e86\u89e3\uff01<\/div>","protected":false},"excerpt":{"rendered":"

Many people are confused about the difference between DTU and gateway devices. Today, I’ll explain this topic clearly, starting with what a DTU is. DTUs are widely used in the market across various scenarios including agriculture, industry, water conservancy systems, and many other applications. What is a DTU? A DTU (Data Transfer Unit) primarily functions […]<\/p>\n","protected":false},"author":1,"featured_media":3789,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"themepark_post_bcolor":"#f5f5f5","themepark_post_width":"1022px","themepark_post_img":"","themepark_post_img_po":"left","themepark_post_img_re":false,"themepark_post_img_cover":false,"themepark_post_img_fixed":false,"themepark_post_hide_title":false,"themepark_post_main_b":"","themepark_post_main_p":100,"themepark_paddingblock":false,"footnotes":""},"categories":[16],"tags":[],"class_list":["post-3785","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"metadata":{"classic-editor-remember":["classic-editor"],"_edit_lock":["1750041778:1"],"_edit_last":["1"],"_thumbnail_id":["3789"],"themepark_seo_title":["Understanding the Difference Between Data Transfer Unit and Gateway in One Article"],"themepark_seo_description":["Many people are confused about the difference between DTU and gateway devices. Today, I'll explain this topic clearly, starting with what a DTU is. DTUs are widely used in the market across various scenarios including agriculture, industry, water conservancy systems, and many other applications."],"themepark_seo_keyword":[" Data Transfer Unit"],"catce":["sidebar-widgets4"],"_yoast_wpseo_primary_category":["16"],"_yoast_wpseo_metadesc":["Many people are confused about the difference between DTU and gateway devices. Today, I'll explain this topic clearly, starting with what a DTU is. DTUs are widely used in the market across various scenarios including agriculture, industry, water conservancy systems, and many other applications."],"_yoast_wpseo_content_score":["60"],"_yoast_wpseo_estimated-reading-time-minutes":["5"],"views":["6432"],"_wpml_word_count":["1029"],"_trp_automatically_translated_slug_es_PE":["entender-la-diferencia-entre-unidad-de-transferencia-de-datos-y-pasarela-en-un-articulo"]},"yoast_head":"\nUnderstanding the Difference Between Data Transfer Unit and Gateway in One Article - KEY-IOT<\/title>\n<meta name=\"description\" content=\"Many people are confused about the difference between DTU and gateway devices. Today, I'll explain this topic clearly, starting with what a DTU is. DTUs are widely used in the market across various scenarios including agriculture, industry, water conservancy systems, and many other applications.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.key-iot.com\/zh_tw\/blog\/understanding-the-difference-between-data-transfer-unit-and-gateway-in-one-article\/\" \/>\n<meta property=\"og:locale\" content=\"zh_TW\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Understanding the Difference Between Data Transfer Unit and Gateway in One Article - KEY-IOT\" \/>\n<meta property=\"og:description\" content=\"Many people are confused about the difference between DTU and gateway devices. Today, I'll explain this topic clearly, starting with what a DTU is. DTUs are widely used in the market across various scenarios including agriculture, industry, water conservancy systems, and many other applications.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.key-iot.com\/zh_tw\/blog\/understanding-the-difference-between-data-transfer-unit-and-gateway-in-one-article\/\" \/>\n<meta property=\"og:site_name\" content=\"KEY-IOT\" \/>\n<meta property=\"article:published_time\" content=\"2025-06-16T02:31:59+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-06-16T02:33:08+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.key-iot.com\/wp-content\/uploads\/2025\/06\/c625db388045542097afcccf7b5c6b68.png\" \/>\n\t<meta property=\"og:image:width\" content=\"480\" \/>\n\t<meta property=\"og:image:height\" content=\"360\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"yeaplink\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005:\" \/>\n\t<meta name=\"twitter:data1\" content=\"yeaplink\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9810\u4f30\u95b1\u8b80\u6642\u9593\" \/>\n\t<meta name=\"twitter:data2\" content=\"5 \u5206\u9418\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.key-iot.com\/blog\/understanding-the-difference-between-data-transfer-unit-and-gateway-in-one-article\/\",\"url\":\"https:\/\/www.key-iot.com\/blog\/understanding-the-difference-between-data-transfer-unit-and-gateway-in-one-article\/\",\"name\":\"Understanding the Difference Between Data Transfer Unit and Gateway in One Article - KEY-IOT\",\"isPartOf\":{\"@id\":\"https:\/\/www.key-iot.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.key-iot.com\/blog\/understanding-the-difference-between-data-transfer-unit-and-gateway-in-one-article\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.key-iot.com\/blog\/understanding-the-difference-between-data-transfer-unit-and-gateway-in-one-article\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.key-iot.com\/wp-content\/uploads\/2025\/06\/c625db388045542097afcccf7b5c6b68.png\",\"datePublished\":\"2025-06-16T02:31:59+00:00\",\"dateModified\":\"2025-06-16T02:33:08+00:00\",\"author\":{\"@id\":\"https:\/\/www.key-iot.com\/#\/schema\/person\/2fa0f8a6bd912162c7af1345175ae46d\"},\"description\":\"Many people are confused about the difference between DTU and gateway devices. Today, I'll explain this topic clearly, starting with what a DTU is. DTUs are widely used in the market across various scenarios including agriculture, industry, water conservancy systems, and many other applications.\",\"breadcrumb\":{\"@id\":\"https:\/\/www.key-iot.com\/blog\/understanding-the-difference-between-data-transfer-unit-and-gateway-in-one-article\/#breadcrumb\"},\"inLanguage\":\"zh-TW\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.key-iot.com\/blog\/understanding-the-difference-between-data-transfer-unit-and-gateway-in-one-article\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-TW\",\"@id\":\"https:\/\/www.key-iot.com\/blog\/understanding-the-difference-between-data-transfer-unit-and-gateway-in-one-article\/#primaryimage\",\"url\":\"https:\/\/www.key-iot.com\/wp-content\/uploads\/2025\/06\/c625db388045542097afcccf7b5c6b68.png\",\"contentUrl\":\"https:\/\/www.key-iot.com\/wp-content\/uploads\/2025\/06\/c625db388045542097afcccf7b5c6b68.png\",\"width\":480,\"height\":360},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.key-iot.com\/blog\/understanding-the-difference-between-data-transfer-unit-and-gateway-in-one-article\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.key-iot.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Understanding the Difference Between Data Transfer Unit and Gateway in One Article\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.key-iot.com\/#website\",\"url\":\"https:\/\/www.key-iot.com\/\",\"name\":\"KEY-IOT\",\"description\":\"Industrial Cellular Routers\/ IoT Gateway\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.key-iot.com\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"zh-TW\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.key-iot.com\/#\/schema\/person\/2fa0f8a6bd912162c7af1345175ae46d\",\"name\":\"yeaplink\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-TW\",\"@id\":\"https:\/\/www.key-iot.com\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/www.key-iot.com\/wp-content\/litespeed\/avatar\/2aa1949342c2e0fbf1b6a46364d69e19.jpg?ver=1775832247\",\"contentUrl\":\"https:\/\/www.key-iot.com\/wp-content\/litespeed\/avatar\/2aa1949342c2e0fbf1b6a46364d69e19.jpg?ver=1775832247\",\"caption\":\"yeaplink\"},\"sameAs\":[\"http:\/\/8.213.193.190\"],\"url\":\"https:\/\/www.key-iot.com\/zh_tw\/author\/yeaplink\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"\u4e00\u6587\u4e86\u89e3\u8cc7\u6599\u50b3\u8f38\u88dd\u7f6e\u8207\u9598\u9053\u5668\u7684\u5dee\u7570 - KEY-IOT","description":"\u8a31\u591a\u4eba\u5c0d DTU \u8207\u9598\u9053\u88dd\u7f6e\u7684\u5dee\u7570\u611f\u5230\u56f0\u60d1\u3002\u4eca\u5929\uff0c\u6211\u5c07\u5f9e\u4ec0\u9ebc\u662f DTU \u958b\u59cb\uff0c\u6e05\u695a\u5730\u89e3\u91cb\u9019\u500b\u4e3b\u984c\u3002DTU \u5ee3\u6cdb\u61c9\u7528\u65bc\u5e02\u5834\u4e0a\u7684\u5404\u7a2e\u60c5\u5883\uff0c\u5305\u62ec\u8fb2\u696d\u3001\u5de5\u696d\u3001\u6c34\u5229\u7cfb\u7d71\u53ca\u5176\u4ed6\u8a31\u591a\u61c9\u7528\u3002.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.key-iot.com\/zh_tw\/blog\/understanding-the-difference-between-data-transfer-unit-and-gateway-in-one-article\/","og_locale":"zh_TW","og_type":"article","og_title":"Understanding the Difference Between Data Transfer Unit and Gateway in One Article - KEY-IOT","og_description":"Many people are confused about the difference between DTU and gateway devices. Today, I'll explain this topic clearly, starting with what a DTU is. DTUs are widely used in the market across various scenarios including agriculture, industry, water conservancy systems, and many other applications.","og_url":"https:\/\/www.key-iot.com\/zh_tw\/blog\/understanding-the-difference-between-data-transfer-unit-and-gateway-in-one-article\/","og_site_name":"KEY-IOT","article_published_time":"2025-06-16T02:31:59+00:00","article_modified_time":"2025-06-16T02:33:08+00:00","og_image":[{"width":480,"height":360,"url":"https:\/\/www.key-iot.com\/wp-content\/uploads\/2025\/06\/c625db388045542097afcccf7b5c6b68.png","type":"image\/png"}],"author":"yeaplink","twitter_card":"summary_large_image","twitter_misc":{"\u4f5c\u8005:":"yeaplink","\u9810\u4f30\u95b1\u8b80\u6642\u9593":"5 \u5206\u9418"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.key-iot.com\/blog\/understanding-the-difference-between-data-transfer-unit-and-gateway-in-one-article\/","url":"https:\/\/www.key-iot.com\/blog\/understanding-the-difference-between-data-transfer-unit-and-gateway-in-one-article\/","name":"\u4e00\u6587\u4e86\u89e3\u8cc7\u6599\u50b3\u8f38\u88dd\u7f6e\u8207\u9598\u9053\u5668\u7684\u5dee\u7570 - KEY-IOT","isPartOf":{"@id":"https:\/\/www.key-iot.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.key-iot.com\/blog\/understanding-the-difference-between-data-transfer-unit-and-gateway-in-one-article\/#primaryimage"},"image":{"@id":"https:\/\/www.key-iot.com\/blog\/understanding-the-difference-between-data-transfer-unit-and-gateway-in-one-article\/#primaryimage"},"thumbnailUrl":"https:\/\/www.key-iot.com\/wp-content\/uploads\/2025\/06\/c625db388045542097afcccf7b5c6b68.png","datePublished":"2025-06-16T02:31:59+00:00","dateModified":"2025-06-16T02:33:08+00:00","author":{"@id":"https:\/\/www.key-iot.com\/#\/schema\/person\/2fa0f8a6bd912162c7af1345175ae46d"},"description":"\u8a31\u591a\u4eba\u5c0d DTU \u8207\u9598\u9053\u88dd\u7f6e\u7684\u5dee\u7570\u611f\u5230\u56f0\u60d1\u3002\u4eca\u5929\uff0c\u6211\u5c07\u5f9e\u4ec0\u9ebc\u662f DTU \u958b\u59cb\uff0c\u6e05\u695a\u5730\u89e3\u91cb\u9019\u500b\u4e3b\u984c\u3002DTU \u5ee3\u6cdb\u61c9\u7528\u65bc\u5e02\u5834\u4e0a\u7684\u5404\u7a2e\u60c5\u5883\uff0c\u5305\u62ec\u8fb2\u696d\u3001\u5de5\u696d\u3001\u6c34\u5229\u7cfb\u7d71\u53ca\u5176\u4ed6\u8a31\u591a\u61c9\u7528\u3002.","breadcrumb":{"@id":"https:\/\/www.key-iot.com\/blog\/understanding-the-difference-between-data-transfer-unit-and-gateway-in-one-article\/#breadcrumb"},"inLanguage":"zh-TW","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.key-iot.com\/blog\/understanding-the-difference-between-data-transfer-unit-and-gateway-in-one-article\/"]}]},{"@type":"ImageObject","inLanguage":"zh-TW","@id":"https:\/\/www.key-iot.com\/blog\/understanding-the-difference-between-data-transfer-unit-and-gateway-in-one-article\/#primaryimage","url":"https:\/\/www.key-iot.com\/wp-content\/uploads\/2025\/06\/c625db388045542097afcccf7b5c6b68.png","contentUrl":"https:\/\/www.key-iot.com\/wp-content\/uploads\/2025\/06\/c625db388045542097afcccf7b5c6b68.png","width":480,"height":360},{"@type":"BreadcrumbList","@id":"https:\/\/www.key-iot.com\/blog\/understanding-the-difference-between-data-transfer-unit-and-gateway-in-one-article\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.key-iot.com\/"},{"@type":"ListItem","position":2,"name":"Understanding the Difference Between Data Transfer Unit and Gateway in One Article"}]},{"@type":"WebSite","@id":"https:\/\/www.key-iot.com\/#website","url":"https:\/\/www.key-iot.com\/","name":"KEY-IOT","description":"\u5de5\u696d\u8702\u5de2\u5f0f\u8def\u7531\u5668\/\u7269\u806f\u7db2\u9598\u9053\u5668","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.key-iot.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"zh-TW"},{"@type":"Person","@id":"https:\/\/www.key-iot.com\/#\/schema\/person\/2fa0f8a6bd912162c7af1345175ae46d","name":"yeaplink","image":{"@type":"ImageObject","inLanguage":"zh-TW","@id":"https:\/\/www.key-iot.com\/#\/schema\/person\/image\/","url":"https:\/\/www.key-iot.com\/wp-content\/litespeed\/avatar\/2aa1949342c2e0fbf1b6a46364d69e19.jpg?ver=1775832247","contentUrl":"https:\/\/www.key-iot.com\/wp-content\/litespeed\/avatar\/2aa1949342c2e0fbf1b6a46364d69e19.jpg?ver=1775832247","caption":"yeaplink"},"sameAs":["http:\/\/8.213.193.190"],"url":"https:\/\/www.key-iot.com\/zh_tw\/author\/yeaplink\/"}]}},"medium_url":"https:\/\/www.key-iot.com\/wp-content\/uploads\/2025\/06\/c625db388045542097afcccf7b5c6b68-300x225.png","thumbnail_url":"https:\/\/www.key-iot.com\/wp-content\/uploads\/2025\/06\/c625db388045542097afcccf7b5c6b68-150x150.png","full_url":"https:\/\/www.key-iot.com\/wp-content\/uploads\/2025\/06\/c625db388045542097afcccf7b5c6b68.png","_links":{"self":[{"href":"https:\/\/www.key-iot.com\/zh_tw\/wp-json\/wp\/v2\/posts\/3785","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.key-iot.com\/zh_tw\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.key-iot.com\/zh_tw\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.key-iot.com\/zh_tw\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.key-iot.com\/zh_tw\/wp-json\/wp\/v2\/comments?post=3785"}],"version-history":[{"count":1,"href":"https:\/\/www.key-iot.com\/zh_tw\/wp-json\/wp\/v2\/posts\/3785\/revisions"}],"predecessor-version":[{"id":3790,"href":"https:\/\/www.key-iot.com\/zh_tw\/wp-json\/wp\/v2\/posts\/3785\/revisions\/3790"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.key-iot.com\/zh_tw\/wp-json\/wp\/v2\/media\/3789"}],"wp:attachment":[{"href":"https:\/\/www.key-iot.com\/zh_tw\/wp-json\/wp\/v2\/media?parent=3785"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.key-iot.com\/zh_tw\/wp-json\/wp\/v2\/categories?post=3785"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.key-iot.com\/zh_tw\/wp-json\/wp\/v2\/tags?post=3785"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}