Last modified by Mengting Qiu on 2025/07/03 18:55

From version 226.3
edited by Mengting Qiu
on 2025/06/13 19:41
Change comment: There is no comment for this version
To version 228.1
edited by Mengting Qiu
on 2025/06/16 08:50
Change comment: Uploaded new attachment "1750035004731-376.png", version {1}

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1028 1028  
1029 1029  
1030 1030  Firstly, it is recommended that users upgrade the firmware of the -NB node to the latest version, as the processing method for downlink commands varies depending on the firmware version. Below, we will introduce the latest downlink command format.
1031 +(% style="color:red" %)**Note: **
1031 1031  
1032 1032  (% data-sider-select-id="bb6e9353-0c3f-473c-938d-4b416c9a03e6" %)
1033 1033  === **UDP Protocol:** ===
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1034 1034  
1035 1035  Only supports valid **HEX-format downlink commands** corresponding to AT command
1036 1036  
1037 -Example: For the S31-NB’s uplink interval modification command (AT+TDC), the downlink command should be:
1038 -
1039 -
1040 -
1041 1041  (% data-sider-select-id="90b80f1a-e924-4c8a-afc5-4429e019a657" %)
1042 1042  === MQTT: ===
1043 1043  
1750035004731-376.png
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1 +XWiki.ting
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