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Last modified by Mengting Qiu on 2025/07/03 18:55
From version 164.1
edited by Mengting Qiu
on 2024/05/31 09:19
Change comment: There is no comment for this version
To version 161.2
edited by Bei Jinggeng
on 2024/05/30 17:49
Change comment: There is no comment for this version

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1 -XWiki.ting
1 +XWiki.Bei
Content
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634 634  [[image:image-20230807233631-2.png]]
635 635  
636 636  
637 -== 3.9 AWS Connection ==
638 638  
639 639  
640 -Users can refer to [[Dragino NB device connection to AWS platform instructions>>http://wiki.dragino.com/xwiki/bin/view/Dragino%20NB%20device%20connection%20to%20AWS%20platform%20instructions/#H1.LogintotheplatformandfindIoTcore]]
641 -
642 -
643 -
644 -
645 645  = 4. MQTT/UDP/TCP downlink =
646 646  
647 647  == 4.1 MQTT (via MQTT.fx) ==
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801 801  
802 802  == (% data-sider-select-id="765eceff-93b1-40ee-800b-b7b7d022ef8a" %)6.5 What is the Downlink Command by the NB device?(%%) ==
803 803  
804 -(% data-sider-select-id="bb6e9353-0c3f-473c-938d-4b416c9a03e6" %)
805 -=== UDP: ===
806 806  
807 -(% data-sider-select-id="14a4790e-7faa-4508-a4dd-7605a53f1cb3" %)
799 +NB devices use downlink commands in Json format.
808 808  Its downlink command is the same as the AT command, but brackets are required.
809 809  Example:
810 810  
811 811  {AT+TDC=300}
812 812  
813 -
814 -(% data-sider-select-id="90b80f1a-e924-4c8a-afc5-4429e019a657" %)
815 -=== MQTT: ===
816 -
817 -Json：
818 -
819 -The Json format in MQTT mode needs to be configured with all commands.
820 -If you have configurations that need to be changed, please change them in the template below.
821 -Template:
822 -
823 -{
824 -"AT+SERVADDR":"119.91.62.30,1882",
825 -"AT+CLIENT":"JwcXKjQBNhQ2JykDDAA5Ahs",
826 -"AT+UNAME":"usenamedragino",
827 -"AT+PWD":"passworddragino",
828 -"AT+PUBTOPIC":"123",
829 -"AT+SUBTOPIC":"321",
830 -"AT+TDC":"7200",
831 -"AT+INTMOD":"0",
832 -"AT+APN":"NULL",
833 -"AT+5VT":"0",
834 -"AT+PRO":"3,5",
835 -"AT+TR":"900",
836 -"AT+NOUD":"0",
837 -"AT+CSQTIME":"5",
838 -"AT+DNSTIMER":"0",
839 -"AT+TLSMOD":"0,0",
840 -"AT+MQOS":"0",
841 -"AT+TEMPALARM1":"0",
842 -"AT+TEMPALARM2":"10",
843 -"AT+TEMPALARM3":"0"
844 -}
845 -
846 -Hex：
847 -
848 -MQTT's hex format. Since many commands need to support strings, only a few commands are supported.
849 -
850 -The supported commands are consistent with LoRaWAN's hex commands.
851 -Please refer to the following link to obtain the hex format:
852 -
853 -[[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/]]
854 -
855 855