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Last modified by Kilight Cao on 2025/07/23 16:27
From version 232.2
edited by Mengting Qiu
on 2025/07/03 18:54
Change comment: There is no comment for this version
To version 228.4
edited by Mengting Qiu
on 2025/06/16 08:57
Change comment: There is no comment for this version

Summary

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... ... @@ -1028,43 +1028,31 @@
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 -(% data-sider-select-id="bb6e9353-0c3f-473c-938d-4b416c9a03e6" %)
1033 -=== **UDP Protocol:** ===
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.**
1034 1034  
1035 -Only supports valid **HEX-format downlink commands** corresponding to AT command.
1035 +(% style="color:red" %)**2. **
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"]]
1038 +[[image:1750035004731-376.png]]
1041 1041  
1042 1042  
1043 -(% data-sider-select-id="90b80f1a-e924-4c8a-afc5-4429e019a657" %)
1044 -=== **MQTT Protocol:** ===
1041 +(% data-sider-select-id="bb6e9353-0c3f-473c-938d-4b416c9a03e6" %)
1042 +=== **UDP Protocol:** ===
1045 1045  
1046 -==== **1. HEX-format** ====
1044 +Only supports valid **HEX-format downlink commands** corresponding to AT command
1047 1047  
1048 -Supports **HEX-format** downlink commands (corresponding to AT commands).
1046 +(% data-sider-select-id="90b80f1a-e924-4c8a-afc5-4429e019a657" %)
1047 +=== MQTT: ===
1049 1049  
1050 -//Example~:// For the S31-NB's uplink interval modification (AT+TDC=900):
1051 1051  
1052 -* HEX format: (% style="color:blue" %)**01000384**(%%)  ~/~/ There are no Spaces. 0x0384(H)=900(D), that is, modify TDC to 900 seconds.
1050 +Json：
1053 1053  
1054 -[[image:1750035004731-376.png||height="276" width="557"]]
1052 +The Json format in MQTT mode needs to be configured with all commands.
1053 +If you have configurations that need to be changed, please change them in the template below.
1054 +Template:
1055 1055  
1056 -
1057 -==== **2. JSON-format ** ====
1058 -
1059 -===== **2. 1 JSON format template.** =====
1060 -
1061 -All -CB nodes support downlink configuration modification using (% style="color:blue" %)**JSON format templates.**
1062 -
1063 -We can 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.
1064 -Template.
1065 -
1066 -Take the template of D2x-CB as an example:
1067 -
1068 1068  {
1069 1069  "AT+SERVADDR":"119.91.62.30,1882",
1070 1070  "AT+CLIENT":"JwcXKjQBNhQ2JykDDAA5Ahs",
... ... @@ -1088,40 +1088,16 @@
1088 1088  "AT+TEMPALARM3":"0"
1089 1089  }
1090 1090  
1091 -Explanations of two special commands in the template: AT+TR (set the detection interval: 0 ~~ 255 minutes) and AT+NOUD (set the number of groups) correspond to parameters in AT+CLOCKLOG.
1079 +Hex：
1092 1092  
1093 -[[image:1751538862245-924.png]]
1081 +MQTT's hex format. Since many commands need to support strings, only a few commands are supported.
1094 1094  
1083 +The supported commands are consistent with LoRaWAN's hex commands.
1084 +Please refer to the following link to obtain the hex format:
1095 1095  
1096 -**Instructions for Using the Template:**
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/]]
1097 1097  
1098 -1. Modify the parameters for each AT command in the template as needed.
1099 -1. Send the entire template in one downlink command.
1100 1100  
1101 -(% style="color:red" %)**Note:**
1102 -
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.
1105 -
1106 -
1107 -
1108 -===== **2.2 Support sending json format commands separately** =====
1109 -
1110 -Some models of nodes support sending json format commands separately：(% style="color:blue" %)**RS485-NB, LDS25-NB, CS01-NB, SDI-12-NB, SW3L-NB, WL03A-NB, PS-NB, LTC2-NB.**
1111 -
1112 -//Example~:// For the PS-CB's uplink interval modification (AT+TDC=900):
1113 -
1114 -Downlink command:  (% 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 {}.
1115 -
1116 -(% style="color:red" %)**Note:**
1117 -
1118 -(% 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.**
1119 -
1120 -(% 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.**
1121 -
1122 -(% 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.**
1123 -
1124 -
1125 1125  == (% data-sider-select-id="765eceff-93b1-40ee-800b-b7b7d022ef8a" %)6.6 How to get the debug log for further analyze?(%%) ==
1126 1126  
1127 1127  
... ... @@ -1182,26 +1182,30 @@
1182 1182  
1183 1183  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:
1184 1184  
1185 -(% border="1" style="background-color:#f2f2f2; width:912px" %)
1186 -|(% style="background-color:#4f81bd; color:white; width:306px" %)**General Model**|(% style="background-color:#4f81bd; color:white; width:311px" %)(((
1187 -**Firmware version (without FDR1 function)**
1188 -)))|(% style="background-color:#4f81bd; color:white; width:289px" %)(((
1189 -**Firmware version (with FDR1 function)**
1149 +(% border="1" style="background-color:#f2f2f2; width:510px" %)
1150 +|(% style="background-color:#4f81bd; color:white; width:210px" %)**General Model**|(% style="background-color:#4f81bd; color:white; width:150px" %)(((
1151 +**Firmware version**
1152 +
1153 +**(without FDR1 function)**
1154 +)))|(% style="background-color:#4f81bd; color:white; width:150px" %)(((
1155 +**Firmware version**
1156 +
1157 +**(with FDR1 function)**
1190 1190  )))
1191 -|(% style="width:306px" %)(((
1159 +|(% style="width:210px" %)(((
1192 1192  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;
1193 -)))|(% style="width:311px" %)Before V1.2.1|(% style="width:289px" %)After V1.2.1 (including V1.2.1)
1194 -|(% style="width:306px" %)(((
1161 +)))|(% style="width:150px" %)Before V1.2.1|(% style="width:150px" %)After V1.2.1 (including V1.2.1)
1162 +|(% style="width:210px" %)(((
1195 1195  WL03A-NB, SDI-12-NB;
1196 -)))|(% style="width:311px" %)Before V1.0.2|(% style="width:289px" %)(((
1164 +)))|(% style="width:150px" %)Before V1.0.2|(% style="width:150px" %)(((
1197 1197  After V1.0.8 (including V1.0.2)
1198 1198  )))
1199 -|(% style="width:306px" %)(((
1167 +|(% style="width:210px" %)(((
1200 1200  SW3L-NB, PS-NB;
1201 -)))|(% style="width:311px" %)Before V1.0.5|(% style="width:289px" %)(((
1169 +)))|(% style="width:150px" %)Before V1.0.5|(% style="width:150px" %)(((
1202 1202  After V1.0.5 (including V1.0.5)
1203 1203  )))
1204 -|(% style="width:306px" %)RS485-NB|(% style="width:311px" %)Before V1.0.8|(% style="width:289px" %)After V1.0.8 (including V1.0.8)
1172 +|(% style="width:210px" %)RS485-NB|(% style="width:150px" %)Before V1.0.8|(% style="width:150px" %)After V1.0.8 (including V1.0.8)
1205 1205  
1206 1206  === UART connection and firmware update methods ===
1207 1207  
... ... @@ -1259,11 +1259,4 @@
1259 1259  
1260 1260  
1261 1261  
1262 -== 6.8 ==
1263 -
1264 -
1265 -
1266 -
1267 -
1268 -
1269 1269  
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