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Last modified by Mengting Qiu on 2025/07/03 18:55
From version 163.1
edited by Bei Jinggeng
on 2024/05/30 18:06
Change comment: There is no comment for this version
To version 162.1
edited by Bei Jinggeng
on 2024/05/30 17:53
Change comment: There is no comment for this version

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795 795  
796 796  == (% data-sider-select-id="765eceff-93b1-40ee-800b-b7b7d022ef8a" %)6.5 What is the Downlink Command by the NB device?(%%) ==
797 797  
798 -(% data-sider-select-id="bb6e9353-0c3f-473c-938d-4b416c9a03e6" %)
799 -=== UDP: ===
800 800  
801 -(% data-sider-select-id="14a4790e-7faa-4508-a4dd-7605a53f1cb3" %)
799 +NB devices use downlink commands in Json format.
802 802  Its downlink command is the same as the AT command, but brackets are required.
803 803  Example:
804 804  
805 805  {AT+TDC=300}
806 806  
807 -
808 -(% data-sider-select-id="90b80f1a-e924-4c8a-afc5-4429e019a657" %)
809 -=== MQTT: ===
810 -
811 -Json：
812 -
813 -The Json format in MQTT mode needs to be configured with all commands.
814 -If you have configurations that need to be changed, please change them in the template below.
815 -Template:
816 -
817 -{
818 -"AT+SERVADDR":"119.91.62.30,1882",
819 -"AT+CLIENT":"JwcXKjQBNhQ2JykDDAA5Ahs",
820 -"AT+UNAME":"usenamedragino",
821 -"AT+PWD":"passworddragino",
822 -"AT+PUBTOPIC":"123",
823 -"AT+SUBTOPIC":"321",
824 -"AT+TDC":"7200",
825 -"AT+INTMOD":"0",
826 -"AT+APN":"NULL",
827 -"AT+5VT":"0",
828 -"AT+PRO":"3,5",
829 -"AT+TR":"900",
830 -"AT+NOUD":"0",
831 -"AT+CSQTIME":"5",
832 -"AT+DNSTIMER":"0",
833 -"AT+TLSMOD":"0,0",
834 -"AT+MQOS":"0",
835 -"AT+TEMPALARM1":"0",
836 -"AT+TEMPALARM2":"10",
837 -"AT+TEMPALARM3":"0"
838 -}
839 -
840 -Hex：
841 -
842 -MQTT's hex format. Since many commands need to support strings, only a few commands are supported.
843 -
844 -The supported commands are consistent with LoRaWAN's hex commands.
845 -Please refer to the following link to obtain the hex format:
846 -
847 -[[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/]]
848 -
849 849