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Last modified by Mengting Qiu on 2025/06/18 15:53
From version 141.9
edited by Mengting Qiu
on 2025/06/16 10:14
Change comment: There is no comment for this version
To version 141.10
edited by Mengting Qiu
on 2025/06/16 10:14
Change comment: There is no comment for this version

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1023 1023  (% style="color:red" %)**Note:**
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1025 +(% style="color:red" %)**1. Only when the correct and valid download command is used and the format is correct can the device be configured through the download command. Invalid download content cannot be processed by the device and will be automatically restarted.**
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1027 +(% style="color:red" %)**2. Devices designed with downlink commands can utilize different downlink formats (e.g., JSON or HEX) for configuration. However, regardless of the format, the functionality is strictly limited to the downlink command specifications described in the user manual's AT command explanation.**
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1029 +(% style="color:red" %)**For example, the HEX-format downlink command corresponding to AT+TDC can only be used to configure TDC and cannot be used for queries. There is no HEX-format downlink command equivalent to AT+TDC=? , so querying TDC via downlink is not supported.**
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1028 1028  Json：
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1030 1030  The Json format in MQTT mode needs to be configured with all commands.