Last modified by Mengting Qiu on 2025/03/08 11:33
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From version < 164.1 >
edited by Mengting Qiu
on 2024/05/31 09:19
To version < 155.1 >
edited by Mengting Qiu
on 2024/04/18 14:02
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40 40  |(% style="width:117px" %)**[[1NCE>>https://1nce.com]]**|(% style="width:151px" %)iot.1nce.net|(% style="width:474px" %)(((
41 41  **[[Coverage Reference Link>>https://1nce.com/en-ap/1nce-connect]]**
42 42  
43 -Austria, Belgium, Bulgaria, Croatia, Czech Republic, Denmark, Finland, Germany, Great Britain, Greece, Hungary, Ireland, Italy, Latvia, Malta, Netherlands, Norway, Puerto Rico, Russia, Slovak , Republic, Slovenia, Spain, Sweden, Switzerland, Taiwan, USA, UK, US Virgin Islands
44 -)))|(% style="width:135px" %)UK: Band20
43 +Austria, Belgium, Bulgaria, Croatia, Czech Republic, Denmark, Finland, Germany, Great Britain, Greece, Hungary, Ireland, Italy, Latvia, Malta, Netherlands, Norway, Puerto Rico, Russia, Slovak , Republic, Slovenia, Spain, Sweden, Switzerland, Taiwan, USA, US Virgin Islands
44 +)))|(% style="width:135px" %)
45 45  |(% style="width:117px" %)China Mobile|(% style="width:151px" %)No need configure|(% style="width:474px" %)China Mainland, HongKong|(% style="width:135px" %)
46 46  |(% style="width:117px" %)China Telecom|(% style="width:151px" %)ctnb|(% style="width:474px" %)China Mainland|(% style="width:135px" %)
47 47  
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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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648 648  
649 649  Configure MQTT connections properly and send downlink commands to configure nodes through the Publish function of MQTT.fx//.//
650 650  
651 -**1.** Configure node MQTT connection (via MQTT.fx):
645 +**1.** **Configure node MQTT connection (via MQTT.fx):**
652 652  
653 653  (% style="color:blue" %)**AT command:**
654 654  
655 -* (% style="color:#037691" %)**AT+PRO=3,0 or 3,5 ** (%%)~/~/ hex format or json format
649 +* (% style="color:#037691" %)**AT+PRO=3,0 or 3,5 ** (%%) **~/~/ hex format or json format**
656 656  
657 657  * (% style="color:#037691" %)**AT+SUBTOPIC=User Defined**
658 658  
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662 662  
663 663  * (% style="color:#037691" %)**AT+PWD=<device name> or User Defined**
664 664  
665 -* (% style="color:#037691" %)**AT+SERVADDR=8.217.91.207,1883 ** (%%) ~/~/ to set MQTT server address and port
659 +* (% style="color:#037691" %)**AT+SERVADDR=8.217.91.207,1883 ** (%%) **~/~/ to set MQTT server address and port**
666 666  
667 667  (% style="color:red" %)**Note: To uplink and downlink via MQTT.fx, we need set the publish topic and subscribe topic different, for example: AT+SUBTOPIC=SE01_SUB & AT+PUBTOPIC=SE01_PUB.**
668 668  
669 -[[image:image-20240417180145-2.png||height="434" width="587"]][[image:image-20240417180737-3.png||height="431" width="584"]]
663 +[[image:image-20240417180145-2.png||height="545" width="737"]]
670 670  
665 +[[image:image-20240417180737-3.png||height="544" width="738"]]
671 671  
672 -**2. **When the node uplink packets, we can observe the data in MQTT.fx.
673 673  
674 -[[image:image-20240418144337-1.png||height="709" width="802"]]
675 675  
676 -**3. **The downlink command can be successfully sent only when the downlink port is open.
677 677  
678 - The downlink port is opened for about 3 seconds after uplink packets are sent.
679 679  
680 - Therefore, when we see the node uplink packets in the **Subscribe** window, we need to immediately switch to the **publish** window to publish the **hex format** command.
681 681  
682 -[[image:image-20240418150435-3.png||height="582" width="659"]]
683 -
684 -[[image:image-20240418150932-4.png||height="492" width="1061"]]
685 -
686 -(% style="color:red" %)**Note: Users can edit the hex command in advance. When the node uplink, directly click the publish button several times to increase the success rate of command configuration.**
687 -
688 -
689 -
690 -
691 -
692 -
693 -
694 694  = 5. FAQ =
695 695  
696 696  == 5.1 What is the usage of Multi Sampling and One Uplink? ==
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791 791  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"]].
792 792  
793 793  
794 -== (% data-sider-select-id="765eceff-93b1-40ee-800b-b7b7d022ef8a" %)6.4 Why sometime the AT Command is slow in reponse?(%%) ==
772 +== 6.4 Why sometime the AT Command is slow in reponse? ==
795 795  
796 796  
797 797  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.
798 798  
799 799  [[image:image-20240226111928-1.png]]
800 -
801 -
802 -== (% data-sider-select-id="765eceff-93b1-40ee-800b-b7b7d022ef8a" %)6.5 What is the Downlink Command by the NB device?(%%) ==
803 -
804 -(% data-sider-select-id="bb6e9353-0c3f-473c-938d-4b416c9a03e6" %)
805 -=== UDP: ===
806 -
807 -(% data-sider-select-id="14a4790e-7faa-4508-a4dd-7605a53f1cb3" %)
808 -Its downlink command is the same as the AT command, but brackets are required.
809 -Example:
810 -
811 -{AT+TDC=300}
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 -
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