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Last modified by Mengting Qiu on 2025/07/03 18:55
From version 225.1
edited by Mengting Qiu
on 2025/03/08 11:26
Change comment: There is no comment for this version
To version 226.3
edited by Mengting Qiu
on 2025/06/13 19:41
Change comment: There is no comment for this version

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... ... @@ -602,13 +602,13 @@
602 602  Note:The port for the COAP protocol has been fixed to 5683
603 603  
604 604  
605 -* AT+URL1=11,(% style="color:red" %)**character length**(%%),"Needs to be consistent with the CoAP endpoint URL in the platform",
605 +* AT+URI1=11,(% style="color:red" %)**character length**(%%),"Needs to be consistent with the CoAP endpoint URL in the platform",
606 606  
607 607  -NB/NS products use the (% style="color:red" %)**BC660K**(%%) module, only need to configure (% style="color:red" %)**only one URL**(%%) command.
608 608  
609 609  e.g.
610 610  
611 -* AT+URL1=11,38, "i/faaaa241f-af4a-b780-4468-c671bb574858"
611 +* AT+URI1=11,38, "i/faaaa241f-af4a-b780-4468-c671bb574858"
612 612  
613 613  [[image:image-20240729172415-13.png||height="401" width="694"]]
614 614  
... ... @@ -1024,18 +1024,18 @@
1024 1024  [[image:image-20240226111928-1.png]]
1025 1025  
1026 1026  
1027 -== (% data-sider-select-id="765eceff-93b1-40ee-800b-b7b7d022ef8a" %)6.5 What is the Downlink Command by the NB device?(%%) ==
1027 +== (% data-sider-select-id="765eceff-93b1-40ee-800b-b7b7d022ef8a" %)6.5 (%%)What is the Downlink Command Format for NB Devices? ==
1028 1028  
1029 1029  
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 +
1030 1030  (% data-sider-select-id="bb6e9353-0c3f-473c-938d-4b416c9a03e6" %)
1031 -=== UDP: ===
1033 +=== **UDP Protocol:** ===
1032 1032  
1035 +Only supports valid **HEX-format downlink commands** corresponding to AT command
1033 1033  
1034 -(% data-sider-select-id="14a4790e-7faa-4508-a4dd-7605a53f1cb3" %)
1035 -Its downlink command is the same as the AT command, but brackets are required.
1036 -Example:
1037 +Example: For the S31-NB’s uplink interval modification command (AT+TDC), the downlink command should be:
1037 1037  
1038 -{AT+TDC=300}
1039 1039  
1040 1040  
1041 1041  (% data-sider-select-id="90b80f1a-e924-4c8a-afc5-4429e019a657" %)