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Last modified by Kilight Cao on 2025/07/23 16:27
From version 228.5
edited by Mengting Qiu
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To version 235.1
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on 2025/07/23 16:25
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394 394  (% style="color:blue" %)**AT+SERVADDR=67.207.76.90,4445**
395 395  
396 396  
397 +== 3.5 Telemetry2U ==
398 +
399 +
400 +=== Configuring the Dragino NB Sensor Settings ===
401 +
402 +
403 +(% style="color:blue" %)**AT+SERVADDR=telemetry2u.com,4483**(%%) – Sets the server address and port for sending data to the Telemetry2U IoT platform.
404 +
405 +(% style="color:blue" %)**AT+APN=simbase**(%%) – Sets the APN required for LTE-M connectivity using a Simbase global SIM card.
406 +
407 +(% style="color:blue" %)**ATZ**(%%) – Reboots the device to apply the changes. It won’t transmit to Telemetry2U until added and configured on the platform.
408 +
409 +(% style="color:blue" %)**AT+CFG**(%%) – Displays the current configuration. Take note of the 8-byte (HEX) **DEUI**, which you’ll need in the next setup step.
410 +
411 +And that’s it! These simple steps will get your device up and running on our Telemetry2U servers in no time.
412 +
413 +
414 +**Step 1: Log in Telemetry2U**
415 +
416 +
417 +Users can register a Telemetry2U account for their first use
418 +
419 +**[[https:~~/~~/telemetry2u.com/Identity/Account/Register>>https://telemetry2u.com/Identity/Account/Register]]**
420 +
421 +
422 +**Step 2: Add the device**
423 +
424 +[[image:1753258256594-216.png||height="686" width="1382"]]
425 +
426 +
427 +**1. Select Network provide:**Users need to select Telemetry2U NB-IoT over UDP in order to connect to the platform
428 +
429 +**2. Select device type:**Select the template you need to use
430 +
431 +**3. Fill in Description:**Fill in the unique description
432 +
433 +4. **Fill in IMEI:**The IMEI corresponds to the IME of the device
434 +
435 +After completion, click "**Greate**"
436 +
437 +[[image:1753258480811-335.png||height="789" width="1380"]]
438 +
439 +
440 +**Step 3: Check the data**
441 +
442 +
443 +[[image:1753258821265-310.png||height="681" width="1365"]]
444 +
445 +
446 +
447 +For more information, please refer to the user manual on the Telemetry2U official website:
448 +
449 +**[[https:~~/~~/telemetry2u.com/Documentation/dragino-lte-m-nb-iot-sensors-iot-platform-integration>>https://telemetry2u.com/Documentation/dragino-lte-m-nb-iot-sensors-iot-platform-integration]]**
450 +
451 +
397 397  == 3.5 Node-Red (via MQTT) ==
398 398  
399 399  === 3.5.1 Configure [[Node-Red>>http://wiki.dragino.com/xwiki/bin/view/Main/Node-RED/]] ===
... ... @@ -1028,33 +1028,43 @@
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:**
1032 1032  
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.**
1087 +(% data-sider-select-id="bb6e9353-0c3f-473c-938d-4b416c9a03e6" %)
1088 +=== **UDP Protocol:** ===
1034 1034  
1035 -(% 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.**
1090 +Only supports valid **HEX-format downlink commands** corresponding to AT command.
1036 1036  
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.**
1092 +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:
1093 +Downward format: (% style="color:blue" %)**01000384**(%%)  ~/~/ There are no Spaces. 0x0384(H)=900(D), that is, modify TDC to 900 seconds.
1038 1038  
1095 +[[image:1750035991532-434.png||height="237" width="495"]]
1039 1039  
1040 -[[image:1750035004731-376.png]]
1041 1041  
1098 +(% data-sider-select-id="90b80f1a-e924-4c8a-afc5-4429e019a657" %)
1099 +=== **MQTT Protocol:** ===
1042 1042  
1043 -(% data-sider-select-id="bb6e9353-0c3f-473c-938d-4b416c9a03e6" %)
1044 -=== **UDP Protocol:** ===
1101 +==== **1. HEX-format** ====
1045 1045  
1046 -Only supports valid **HEX-format downlink commands** corresponding to AT command
1103 +Supports **HEX-format** downlink commands (corresponding to AT commands).
1047 1047  
1048 -(% data-sider-select-id="90b80f1a-e924-4c8a-afc5-4429e019a657" %)
1049 -=== MQTT: ===
1105 +//Example~:// For the S31-NB's uplink interval modification (AT+TDC=900):
1050 1050  
1107 +Downlink command:  (% style="color:blue" %)**01000384**(%%)  ~/~/ There are no Spaces. 0x0384(H)=900(D), that is, modify TDC to 900 seconds.
1051 1051  
1052 -Json：
1109 +[[image:1750035004731-376.png||height="276" width="557"]]
1053 1053  
1054 -The Json format in MQTT mode needs to be configured with all commands.
1055 -If you have configurations that need to be changed, please change them in the template below.
1056 -Template:
1057 1057  
1112 +==== **2. JSON-format ** ====
1113 +
1114 +===== **2. 1 JSON format template.** =====
1115 +
1116 +All -NB nodes support downlink configuration modification using (% style="color:blue" %)**JSON format templates.**
1117 +
1118 +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.
1119 +Template.
1120 +
1121 +Take the template of D2x-NB as an example:
1122 +
1058 1058  {
1059 1059  "AT+SERVADDR":"119.91.62.30,1882",
1060 1060  "AT+CLIENT":"JwcXKjQBNhQ2JykDDAA5Ahs",
... ... @@ -1078,16 +1078,40 @@
1078 1078  "AT+TEMPALARM3":"0"
1079 1079  }
1080 1080  
1081 -Hex：
1146 +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.
1082 1082  
1083 -MQTT's hex format. Since many commands need to support strings, only a few commands are supported.
1148 +[[image:1751538862245-924.png]]
1084 1084  
1085 -The supported commands are consistent with LoRaWAN's hex commands.
1086 -Please refer to the following link to obtain the hex format:
1087 1087  
1088 -[[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/]]
1151 +**Instructions for Using the Template:**
1089 1089  
1153 +1. Modify the parameters for each AT command in the template as needed.
1154 +1. Send the entire template in one downlink command.
1090 1090  
1156 +(% style="color:red" %)**Note:**
1157 +
1158 +* The template may vary depending on the device model.
1159 +* **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.
1160 +
1161 +
1162 +
1163 +===== **2.2 Support sending json format commands separately** =====
1164 +
1165 +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.**
1166 +
1167 +//Example~:// For the PS-NB's uplink interval modification (AT+TDC=900):
1168 +
1169 +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 {}.
1170 +
1171 +(% style="color:red" %)**Note:**
1172 +
1173 +(% 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.**
1174 +
1175 +(% 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.**
1176 +
1177 +(% 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.**
1178 +
1179 +
1091 1091  == (% data-sider-select-id="765eceff-93b1-40ee-800b-b7b7d022ef8a" %)6.6 How to get the debug log for further analyze?(%%) ==
1092 1092  
1093 1093  
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1148 1148  
1149 1149  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:
1150 1150  
1151 -(% border="1" style="background-color:#f2f2f2; width:510px" %)
1152 -|(% style="background-color:#4f81bd; color:white; width:210px" %)**General Model**|(% style="background-color:#4f81bd; color:white; width:150px" %)(((
1153 -**Firmware version**
1154 -
1155 -**(without FDR1 function)**
1156 -)))|(% style="background-color:#4f81bd; color:white; width:150px" %)(((
1157 -**Firmware version**
1158 -
1159 -**(with FDR1 function)**
1240 +(% border="1" style="background-color:#f2f2f2; width:912px" %)
1241 +|(% style="background-color:#4f81bd; color:white; width:306px" %)**General Model**|(% style="background-color:#4f81bd; color:white; width:311px" %)(((
1242 +**Firmware version (without FDR1 function)**
1243 +)))|(% style="background-color:#4f81bd; color:white; width:289px" %)(((
1244 +**Firmware version (with FDR1 function)**
1160 1160  )))
1161 -|(% style="width:210px" %)(((
1246 +|(% style="width:306px" %)(((
1162 1162  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;
1163 -)))|(% style="width:150px" %)Before V1.2.1|(% style="width:150px" %)After V1.2.1 (including V1.2.1)
1164 -|(% style="width:210px" %)(((
1248 +)))|(% style="width:311px" %)Before V1.2.1|(% style="width:289px" %)After V1.2.1 (including V1.2.1)
1249 +|(% style="width:306px" %)(((
1165 1165  WL03A-NB, SDI-12-NB;
1166 -)))|(% style="width:150px" %)Before V1.0.2|(% style="width:150px" %)(((
1251 +)))|(% style="width:311px" %)Before V1.0.2|(% style="width:289px" %)(((
1167 1167  After V1.0.8 (including V1.0.2)
1168 1168  )))
1169 -|(% style="width:210px" %)(((
1254 +|(% style="width:306px" %)(((
1170 1170  SW3L-NB, PS-NB;
1171 -)))|(% style="width:150px" %)Before V1.0.5|(% style="width:150px" %)(((
1256 +)))|(% style="width:311px" %)Before V1.0.5|(% style="width:289px" %)(((
1172 1172  After V1.0.5 (including V1.0.5)
1173 1173  )))
1174 -|(% style="width:210px" %)RS485-NB|(% style="width:150px" %)Before V1.0.8|(% style="width:150px" %)After V1.0.8 (including V1.0.8)
1259 +|(% style="width:306px" %)RS485-NB|(% style="width:311px" %)Before V1.0.8|(% style="width:289px" %)After V1.0.8 (including V1.0.8)
1175 1175  
1176 1176  === UART connection and firmware update methods ===
1177 1177  
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1229 1229  
1230 1230  
1231 1231  
1317 +== 6.8 ==
1318 +
1319 +
1320 +
1321 +
1322 +
1323 +
1232 1232  
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