{"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\/blog\/understanding-the-difference-between-data-transfer-unit-and-gateway-in-one-article\/","title":{"rendered":"\u4e00\u6587\u8bfb\u61c2\u6570\u636e\u4f20\u8f93\u8bbe\u5907\u4e0e\u7f51\u5173\u7684\u533a\u522b"},"content":{"rendered":"<div translate=\"no\"><\/div>\n<div translate=\"no\"><img decoding=\"async\" class=\"size-full wp-image-3786 aligncenter\" title=\"ba6bf5c25f3974617e5ff41b6ad2f187\" src=\"https:\/\/www.key-iot.com\/wp-content\/uploads\/2025\/06\/ba6bf5c25f3974617e5ff41b6ad2f187.png\" alt=\"ba6bf5c25f3974617e5ff41b6ad2f187\" width=\"382\" height=\"412\" 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href=\"https:\/\/www.key-iot.com\/zh\/iotproduct\/lte-dtu\/\"><strong>\u6570\u636e\u4f20\u8f93\u88c5\u7f6e<\/strong><\/a>)\u7684\u4e3b\u8981\u529f\u80fd\u662f\u5c06\u6570\u636e\u900f\u660e\u5730\u4f20\u8f93\u5230\u4e91\u5e73\u53f0\u3002\u8fd9\u79cd\u900f\u660e\u4f20\u8f93\u610f\u5473\u7740\uff0c\u5982\u679c\u60a8\u7684\u73b0\u573a\u6709\u6765\u81ea RS-485 \u6216 RS-232 \u4e32\u884c\u63a5\u53e3\u7684\u6570\u636e\uff0c\u57fa\u672c\u4e0a\u5c31\u50cf\u5c06\u4e00\u6761\u865a\u62df\u7535\u7f06\u8fdc\u7a0b\u5ef6\u4f38\u5230\u60a8\u7684\u5e73\u53f0\u3002<\/div>\n<div translate=\"no\">\u4f8b\u5982\uff0c\u5f53\u6211\u901a\u8fc7\u65e0\u7ebf\u65b9\u5f0f\u5c06\u8fd9\u4e9b\u6570\u636e\u900f\u660e\u5730\u4f20\u8f93\u5230\u4e91\u5e73\u53f0\u65f6\uff0c\u4e91\u5e73\u53f0\u53ef\u4ee5\u5904\u7406\u8fd9\u4e9b\u6570\u636e\u3001\u5efa\u7acb\u53cc\u5411\u901a\u4fe1\u5e76\u7ba1\u7406\u53c2\u6570\u3002\u4f46\u5173\u952e\u7279\u5f81\u662f\u4ec0\u4e48\u5462\uff1f\u8fd9\u5c31\u662f\u6240\u8c13\u7684 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