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Last modified by Kilight Cao on 2025/07/23 16:27
From version 228.6
edited by Mengting Qiu
on 2025/06/16 09:02
Change comment: There is no comment for this version
To version 231.3
edited by Mengting Qiu
on 2025/07/03 18:47
Change comment: There is no comment for this version

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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 +
1032 +(% data-sider-select-id="bb6e9353-0c3f-473c-938d-4b416c9a03e6" %)
1033 +=== **UDP Protocol:** ===
1034 +
1035 +Only supports valid **HEX-format downlink commands** corresponding to AT command.
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 +
1040 +[[image:1750035991532-434.png||height="237" width="495"]]
1041 +
1042 +
1043 +(% data-sider-select-id="90b80f1a-e924-4c8a-afc5-4429e019a657" %)
1044 +=== **MQTT Protocol:** ===
1045 +
1046 +==== **1. HEX-format** ====
1047 +
1048 +Supports **HEX-format** downlink commands (corresponding to AT commands).
1049 +
1050 +//Example~:// For the S31-NB's uplink interval modification (AT+TDC=900):
1051 +
1052 +* HEX format: (% style="color:blue" %)**01000384**(%%)  ~/~/ There are no Spaces. 0x0384(H)=900(D), that is, modify TDC to 900 seconds.
1053 +* 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 {}.
1054 +
1031 1031  (% style="color:red" %)**Note:**
1032 1032  
1033 1033  (% 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.**
... ... @@ -1036,22 +1036,14 @@
1036 1036  
1037 1037  (% 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.**
1038 1038  
1039 -[[image:1750035004731-376.png||height="346" width="698"]]
1063 +[[image:1750035004731-376.png||height="276" width="557"]]
1040 1040  
1041 1041  
1042 -(% data-sider-select-id="bb6e9353-0c3f-473c-938d-4b416c9a03e6" %)
1043 -=== **UDP Protocol:** ===
1044 1044  
1045 -Only supports valid **HEX-format downlink commands** corresponding to AT command
1046 1046  
1047 -(% data-sider-select-id="90b80f1a-e924-4c8a-afc5-4429e019a657" %)
1048 -=== MQTT: ===
1068 +**Template for Batch Configuration:**
1049 1049  
1050 -
1051 -Json：
1052 -
1053 -The Json format in MQTT mode needs to be configured with all commands.
1054 -If you have configurations that need to be changed, please change them in the template below.
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.
1055 1055  Template:
1056 1056  
1057 1057  {
... ... @@ -1077,16 +1077,18 @@
1077 1077  "AT+TEMPALARM3":"0"
1078 1078  }
1079 1079  
1080 -Hex：
1096 +**Instructions for Using the Template:**
1081 1081  
1082 -MQTT's hex format. Since many commands need to support strings, only a few commands are supported.
1098 +1. Modify the parameters for each AT command in the template as needed.
1099 +1. Send the entire template in one downlink command.
1083 1083  
1084 -The supported commands are consistent with LoRaWAN's hex commands.
1085 -Please refer to the following link to obtain the hex format:
1101 +(% style="color:red" %)**Note:**
1086 1086  
1087 -[[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/]]
1103 +* The template may vary depending on the device model.
1104 +* **Currently, each specific template is being updated and tested**. 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.
1088 1088  
1089 1089  
1107 +
1090 1090  == (% data-sider-select-id="765eceff-93b1-40ee-800b-b7b7d022ef8a" %)6.6 How to get the debug log for further analyze?(%%) ==
1091 1091  
1092 1092  
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1147 1147  
1148 1148  We are now dividing the **old firmware**(without FDR1 function) with the **new firmware**(with FDR1 function) by whether it contains FDR1 functionality. Please refer to the table:
1149 1149  
1150 -(% border="1" style="background-color:#f2f2f2; width:510px" %)
1151 -|(% style="background-color:#4f81bd; color:white; width:210px" %)**General Model**|(% style="background-color:#4f81bd; color:white; width:150px" %)(((
1152 -**Firmware version**
1153 -
1154 -**(without FDR1 function)**
1155 -)))|(% style="background-color:#4f81bd; color:white; width:150px" %)(((
1156 -**Firmware version**
1157 -
1158 -**(with FDR1 function)**
1168 +(% border="1" style="background-color:#f2f2f2; width:912px" %)
1169 +|(% style="background-color:#4f81bd; color:white; width:306px" %)**General Model**|(% style="background-color:#4f81bd; color:white; width:311px" %)(((
1170 +**Firmware version (without FDR1 function)**
1171 +)))|(% style="background-color:#4f81bd; color:white; width:289px" %)(((
1172 +**Firmware version (with FDR1 function)**
1159 1159  )))
1160 -|(% style="width:210px" %)(((
1174 +|(% style="width:306px" %)(((
1161 1161  CPL03-NB, S31-NB, SN50V3-NB, TS01-NB, D20-NB, DS03A-NB, DDS04-NB, DDS45-NB, DDS20-NB, DDS75-NB, LDS12-NB, LDS40-NB, LMS01-NB, MDS120-NB,  MDS200-NB, SE01-NB, SPH01-NB;
1162 -)))|(% style="width:150px" %)Before V1.2.1|(% style="width:150px" %)After V1.2.1 (including V1.2.1)
1163 -|(% style="width:210px" %)(((
1176 +)))|(% style="width:311px" %)Before V1.2.1|(% style="width:289px" %)After V1.2.1 (including V1.2.1)
1177 +|(% style="width:306px" %)(((
1164 1164  WL03A-NB, SDI-12-NB;
1165 -)))|(% style="width:150px" %)Before V1.0.2|(% style="width:150px" %)(((
1179 +)))|(% style="width:311px" %)Before V1.0.2|(% style="width:289px" %)(((
1166 1166  After V1.0.8 (including V1.0.2)
1167 1167  )))
1168 -|(% style="width:210px" %)(((
1182 +|(% style="width:306px" %)(((
1169 1169  SW3L-NB, PS-NB;
1170 -)))|(% style="width:150px" %)Before V1.0.5|(% style="width:150px" %)(((
1184 +)))|(% style="width:311px" %)Before V1.0.5|(% style="width:289px" %)(((
1171 1171  After V1.0.5 (including V1.0.5)
1172 1172  )))
1173 -|(% style="width:210px" %)RS485-NB|(% style="width:150px" %)Before V1.0.8|(% style="width:150px" %)After V1.0.8 (including V1.0.8)
1187 +|(% style="width:306px" %)RS485-NB|(% style="width:311px" %)Before V1.0.8|(% style="width:289px" %)After V1.0.8 (including V1.0.8)
1174 1174  
1175 1175  === UART connection and firmware update methods ===
1176 1176  
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1228 1228  
1229 1229  
1230 1230  
1245 +== 6.8 ==
1246 +
1247 +
1248 +
1249 +
1250 +
1251 +
1231 1231  
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