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Last modified by Mengting Qiu on 2025/07/17 10:51
From version 229.15
edited by Mengting Qiu
on 2025/06/16 09:25
Change comment: There is no comment for this version
To version 229.1
edited by Mengting Qiu
on 2025/06/16 09:06
Change comment: Uploaded new attachment "1750035991532-434.png", version {1}

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1034 1034  
1035 1035  Only supports valid **HEX-format downlink commands** corresponding to AT command.
1036 1036  
1037 -Take the AT+TDC command of S31-NB as an example, that is, only the valid HEX format downstream command corresponding to the AT+TDC command can be used:
1038 -Downward format: (% style="color:blue" %)**01000384**(%%)  ~/~/ There are no Spaces. 0x0384(H)=900(D), that is, modify TDC to 900 seconds.
1039 1039  
1040 -[[image:1750035991532-434.png||height="237" width="495"]]
1041 1041  
1042 -
1043 1043  (% data-sider-select-id="90b80f1a-e924-4c8a-afc5-4429e019a657" %)
1044 -=== **MQTT Protocol:** ===
1040 +=== MQTT: ===
1045 1045  
1046 -Supports both **JSON-format** and **HEX-format** downlink commands (corresponding to AT commands).
1047 1047  
1048 -//Example~:// For the S31-NB's uplink interval modification (AT+TDC=900):
1043 +Json：
1049 1049  
1050 -* HEX format: (% style="color:blue" %)**01000384**(%%)  ~/~/ There are no Spaces. 0x0384(H)=900(D), that is, modify TDC to 900 seconds.
1051 -* JSON format: (% style="color:blue" %)**{AT+TDC=900}  **(%%)~/~/ The correct format is (% style="color:blue" %)**{AT Command}**(%%). No extra characters other than valid AT commands can be added within {}.
1052 -
1053 -
1054 -
1055 -**Template for Batch Configuration:**
1056 -
1057 -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.
1058 -
1059 -
1045 +The Json format in MQTT mode needs to be configured with all commands.
1046 +If you have configurations that need to be changed, please change them in the template below.
1060 1060  Template:
1061 1061  
1062 1062  {
... ... @@ -1082,7 +1082,13 @@
1082 1082  "AT+TEMPALARM3":"0"
1083 1083  }
1084 1084  
1072 +Hex：
1085 1085  
1074 +MQTT's hex format. Since many commands need to support strings, only a few commands are supported.
1075 +
1076 +The supported commands are consistent with LoRaWAN's hex commands.
1077 +Please refer to the following link to obtain the hex format:
1078 +
1086 1086  [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/>>http://wiki.dragino.com/xwiki/bin/view/Main/End%20Device%20AT%20Commands%20and%20Downlink%20Command/]]
1087 1087  
1088 1088