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Last modified by Mengting Qiu on 2025/06/18 15:53
From version 142.1
edited by Mengting Qiu
on 2025/06/16 10:15
Change comment: There is no comment for this version
To version 139.1
edited by Edwin Chen
on 2025/01/22 00:02
Change comment: There is no comment for this version

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1 -XWiki.ting
1 +XWiki.Edwin
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723 723  Note:The port for the COAP protocol has been fixed to 5683
724 724  
725 725  
726 -* AT+URI1=11,"i"
727 -* AT+URI2=11,"Needs to be consistent with the CoAP endpoint URL in the platform"
726 +* AT+URL1=11,"i"
727 +* AT+URL2=11,"Needs to be consistent with the CoAP endpoint URL in the platform"
728 728  *
729 729  
730 730  -CB devices using a (% style="color:red" %)**BG95-M2**(%%) module, you need to configure (% style="color:red" %)**TWO**(%%) URL commands,
... ... @@ -731,8 +731,8 @@
731 731  
732 732  e.g.
733 733  
734 -* AT+URI1=11, "i"
735 -* AT+URI2=11,"faaaa241f-af4a-b780-4468-c671bb574858"
734 +* AT+URL1=11, "i"
735 +* AT+URL2=11,"faaaa241f-af4a-b780-4468-c671bb574858"
736 736  
737 737  [[image:https://wiki.dragino.com/xwiki/bin/download/Main/General%20Configure%20to%20Connect%20to%20IoT%20server%20for%20-NB%20%26%20-NS%20NB-IoT%20models/WebHome/image-20240729172500-14.png?width=700&height=403&rev=1.1||alt="image-20240729172500-14.png" height="413" width="718"]]
738 738  
... ... @@ -997,41 +997,25 @@
997 997  [[image:image-20240820113015-60.png]]
998 998  
999 999  
1000 -== (% data-sider-select-id="765eceff-93b1-40ee-800b-b7b7d022ef8a" %)7.3 (%%)What is the Downlink Command Format for CB Devices? ==
1000 +== (% data-sider-select-id="765eceff-93b1-40ee-800b-b7b7d022ef8a" %)7.3 What is the Downlink Command by the -CB device?(%%) ==
1001 1001  
1002 +(% data-sider-select-id="bb6e9353-0c3f-473c-938d-4b416c9a03e6" %)
1003 +=== UDP: ===
1002 1002  
1003 -Firstly, it is recommended that users upgrade the firmware of the -CB 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.
1005 +(% data-sider-select-id="14a4790e-7faa-4508-a4dd-7605a53f1cb3" %)
1006 +Its downlink command is the same as the AT command, but brackets are required.
1007 +Example:
1004 1004  
1005 -=== **UDP Protocol:** ===
1009 +{AT+TDC=300}
1006 1006  
1007 -Only supports valid **HEX-format downlink commands** corresponding to AT command.
1008 1008  
1009 -Take the AT+TDC command of S31-CB as an example, that is, only the valid HEX format downstream command corresponding to the AT+TDC command can be used:
1010 -Downward format: (% style="color:blue" %)**01000384**(%%)  ~/~/ There are no Spaces. 0x0384(H)=900(D), that is, modify TDC to 900 seconds.
1012 +(% data-sider-select-id="90b80f1a-e924-4c8a-afc5-4429e019a657" %)
1013 +=== MQTT: ===
1011 1011  
1012 -[[image:1750039871468-460.png||height="299" width="600"]]
1015 +Json：
1013 1013  
1014 -=== **MQTT Protocol:** ===
1015 -
1016 -Supports both **JSON-format** and **HEX-format** downlink commands (corresponding to AT commands).
1017 -
1018 -//Example~:// For the S31-CB's uplink interval modification (AT+TDC=900):
1019 -
1020 -* HEX format: (% style="color:blue" %)**01000384**(%%)  ~/~/ There are no Spaces. 0x0384(H)=900(D), that is, modify TDC to 900 seconds.
1021 -* 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 {}.
1022 -
1023 -(% style="color:red" %)**Note:**
1024 -
1025 -(% 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.**
1026 -
1027 -(% 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.**
1028 -
1029 -(% 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.**
1030 -
1031 -
1032 -**Template for Batch Configuration:**
1033 -
1034 -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.
1017 +The Json format in MQTT mode needs to be configured with all commands.
1018 +If you have configurations that need to be changed, please change them in the template below.
1035 1035  Template:
1036 1036  
1037 1037  {
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1057 1057  "AT+TEMPALARM3":"0"
1058 1058  }
1059 1059  
1060 -**Instructions for Using the Template:**
1044 +Hex：
1061 1061  
1062 -1. Modify the parameters for each AT command in the template as needed.
1063 -1. Send the entire template in one downlink command.
1046 +MQTT's hex format. Since many commands need to support strings, only a few commands are supported.
1064 1064  
1065 -(% style="color:red" %)**Note:**
1048 +The supported commands are consistent with LoRaWAN's hex commands.
1049 +Please refer to the following link to obtain the hex format:
1066 1066  
1067 -* The template may vary depending on the device model.
1068 -* **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.
1051 +[[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/]]
1069 1069  
1070 1070  
1071 -
1072 1072  == 7.4 What if the signal is good but the domain name resolution fails? ==
1073 1073  
1074 1074  
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