Last modified by Mengting Qiu on 2025/07/17 10:51

From version 231.3
edited by Mengting Qiu
on 2025/07/03 18:47
Change comment: There is no comment for this version
To version 231.2
edited by Mengting Qiu
on 2025/06/19 14:35
Change comment: There is no comment for this version

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1043 1043  (% data-sider-select-id="90b80f1a-e924-4c8a-afc5-4429e019a657" %)
1044 1044  === **MQTT Protocol:** ===
1045 1045  
1046 -==== **1. HEX-format** ====
1046 +Supports both **JSON-format** and **HEX-format** downlink commands (corresponding to AT commands).
1047 1047  
1048 -Supports **HEX-format** downlink commands (corresponding to AT commands).
1049 -
1050 1050  //Example~:// For the S31-NB's uplink interval modification (AT+TDC=900):
1051 1051  
1052 1052  * HEX format: (% style="color:blue" %)**01000384**(%%)  ~/~/ There are no Spaces. 0x0384(H)=900(D), that is, modify TDC to 900 seconds.
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1063 1063  [[image:1750035004731-376.png||height="276" width="557"]]
1064 1064  
1065 1065  
1066 -
1067 -
1068 1068  **Template for Batch Configuration:**
1069 1069  
1070 1070  We can also use templates to configure multiple commands AT once. Users only need to modify the parameters of the required AT commands in the correct template for each device.
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1242 1242  
1243 1243  
1244 1244  
1245 -== 6.8 ==
1241 +== 6.8 ==
1246 1246  
1247 1247  
1248 1248