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Last modified by Mengting Qiu on 2025/07/17 10:51
From version 229.5
edited by Mengting Qiu
on 2025/06/16 09:11
Change comment: There is no comment for this version
To version 229.19
edited by Mengting Qiu
on 2025/06/16 09:28
Change comment: There is no comment for this version

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1045 1045  
1046 1046  Supports both **JSON-format** and **HEX-format** downlink commands (corresponding to AT commands).
1047 1047  
1048 -Json：
1048 +//Example~:// For the S31-NB's uplink interval modification (AT+TDC=900):
1049 1049  
1050 -The Json format in MQTT mode needs to be configured with all commands.
1051 -If you have configurations that need to be changed, please change them in the template below.
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 +(% style="color:red" %)**Note:**
1054 +
1055 +(% 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.**
1056 +
1057 +(% 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.**
1058 +
1059 +(% 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.**
1060 +
1061 +[[image:1750035004731-376.png||height="276" width="557"]]
1062 +
1063 +
1064 +**Template for Batch Configuration:**
1065 +
1066 +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.
1052 1052  Template:
1053 1053  
1054 1054  {
... ... @@ -1074,25 +1074,20 @@
1074 1074  "AT+TEMPALARM3":"0"
1075 1075  }
1076 1076  
1077 -Hex：
1092 +**Instructions for Using the Template:**
1078 1078  
1079 -MQTT's hex format. Since many commands need to support strings, only a few commands are supported.
1094 +1. Modify the parameters for each AT command in the template as needed.
1095 +1. Send the entire template in one downlink command.
1080 1080  
1081 -The supported commands are consistent with LoRaWAN's hex commands.
1082 -Please refer to the following link to obtain the hex format:
1083 -
1084 -[[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/]]
1085 -
1086 -
1087 1087  (% style="color:red" %)**Note:**
1088 1088  
1089 -(% 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.**
1099 +**Note:**
1090 1090  
1091 -(% 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.**
1101 +* The template may vary depending on the device model.
1102 +* Currently, each specific template is being updated and tested.
1103 +* If you need a template for your specific device, please contact **Dragino Technical Support** at [[support@dragino.com>>url:https://mailto:support@dragino.com/]] to request the latest downlink template.
1092 1092  
1093 -(% 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.**
1094 1094  
1095 -[[image:1750035004731-376.png||height="276" width="557"]]
1096 1096  
1097 1097  
1098 1098  == (% data-sider-select-id="765eceff-93b1-40ee-800b-b7b7d022ef8a" %)6.6 How to get the debug log for further analyze?(%%) ==