Last modified by Mengting Qiu on 2025/03/08 11:33
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... ... @@ -1,1 +1,1 @@ 1 -XWiki. Bei1 +XWiki.Edwin - Content
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... ... @@ -785,65 +785,9 @@ 785 785 Make sure that the SIM card is insert in correct direction and device is power off/on during insert. Here is reference link: [[Insert SIM Card>>||anchor="H2.1GeneralConfiguretoattachnetwork"]]. 786 786 787 787 788 -== (% data-sider-select-id="765eceff-93b1-40ee-800b-b7b7d022ef8a" %)6.4 Why sometime the AT Command is slow in reponse?(%%)==788 +== 6.4 Why sometime the AT Command is slow in reponse? == 789 789 790 790 791 791 When the MCU is communicating with the NB-IoT module, the MCU response of AT Command will become slower, it might takes several seconds to response. 792 792 793 793 [[image:image-20240226111928-1.png]] 794 - 795 - 796 -== (% data-sider-select-id="765eceff-93b1-40ee-800b-b7b7d022ef8a" %)6.5 What is the Downlink Command by the NB device?(%%) == 797 - 798 -(% data-sider-select-id="bb6e9353-0c3f-473c-938d-4b416c9a03e6" %) 799 -=== UDP: === 800 - 801 -(% data-sider-select-id="14a4790e-7faa-4508-a4dd-7605a53f1cb3" %) 802 -Its downlink command is the same as the AT command, but brackets are required. 803 -Example: 804 - 805 -{AT+TDC=300} 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 -