<
From version < 106.1 >
edited by Mengting Qiu
on 2024/08/20 14:53
To version < 108.2 >
edited by Mengting Qiu
on 2024/08/27 14:50
>
Change comment: There is no comment for this version

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... ... @@ -201,7 +201,7 @@
201 201  
202 202  * (% style="color:#037691" %)**AT+PRO=2,0**  (%%) ~/~/ Set to use UDP protocol to uplink ,Payload Type select Hex payload
203 203  
204 -* (% style="color:#037691" %)**AT+SERVADDR=120.24.4.116,5601**  (%%) ~/~/ Set UDP server address and port
204 +* (% style="color:#037691" %)**AT+SERVADDR=8.217.91.207,1999**  (%%) ~/~/ Set UDP server address and port
205 205  
206 206  [[image:image-20240819102802-1.png]]
207 207  
... ... @@ -698,7 +698,6 @@
698 698  
699 699  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]]
700 700  
701 -(% class="wikigeneratedid" %)
702 702  = =
703 703  
704 704  = 4. COAP/UDP/MQTT/TCP downlink =
... ... @@ -746,9 +746,33 @@
746 746  
747 747  == 4.2 UDP (via Thingseye) ==
748 748  
749 -(% style="color:red" %)**Note:**(%%) The UDP service on the ThingsEye platform needs to be built by the user.
748 +(% style="color:red" %)**Note:**(%%) The UDP service on the ThingsEye platform needs to be built by the user. (Description Link:[[UDP service building instructions>>http://www.ithingsboard.com/docs/user-guide/integrations/udp/]])
750 750  
750 +After the node is successfully connected to the platform, you need to select the corresponding node (you can refer to the node's IMEI to find it)
751 751  
752 +[[image:image-20240820141843-2.png||height="546" width="821"]]
753 +
754 +After clicking Show Node Details Page, (% style="color:blue" %)**Select Properties ~-~-- select Shared Properties ~-~-- click Add Properties**
755 +
756 +[[image:image-20240820143316-3.png||height="555" width="1170"]]
757 +
758 +After clicking Add Shared Attribute, set the key to (% style="color:red" %)**value**(%%), and write the command that needs to be downlinked in the Downlink Command Input box
759 +
760 +(% style="color:red" %)**(Note: Downlinks can only be downlinked in string format, otherwise the node will not recognize the downlink command.)**
761 +
762 +[[image:image-20240820143820-4.png||height="554" width="1168"]]
763 +
764 +After the command is successfully added, the platform will send the command down on the node's next uplink.
765 +
766 +[[image:image-20240820144913-6.png||height="585" width="1232"]]
767 +
768 +[[image:image-20240820145133-7.png||height="582" width="1227"]]
769 +
770 +Upon successful issuance, the platform automatically eliminates the attributes from the queue and waits for the next addition of new attributes
771 +
772 +[[image:image-20240820145309-8.png]]
773 +
774 +
752 752  = 5. GPS positioning function =
753 753  
754 754  === 1. Turn on GPS function ===
... ... @@ -825,7 +825,7 @@
825 825  
826 826  [[image:image-20240820113015-60.png]]
827 827  
828 -== (% data-sider-select-id="765eceff-93b1-40ee-800b-b7b7d022ef8a" %)6.3 What is the Downlink Command by the NB device?(%%) ==
851 +== (% data-sider-select-id="765eceff-93b1-40ee-800b-b7b7d022ef8a" %)6.3 What is the Downlink Command by the -CB device?(%%) ==
829 829  
830 830  (% data-sider-select-id="bb6e9353-0c3f-473c-938d-4b416c9a03e6" %)
831 831  === UDP: ===
... ... @@ -879,3 +879,31 @@
879 879  
880 880  
881 881  ​
905 +
906 +== 6.4 What if the signal is good but the domain name resolution fails? ==
907 +
908 +
909 +If the domain name resolution fails, first check whether the domain name is correct, users can use their own website domain name resolution tool to verify the domain name.
910 +
911 +If the domain name is correct, but the domain name cannot be resolved, the user can turn off the domain name resolution function(AT+GDNS=1) and use the domain name communication directly.
912 +
913 +* Set the DNS
914 +
915 +(% style="color:blue" %)**AT Command: AT+GDNS**
916 +
917 +**AT+GDNS=0**  ~/~/Default. Automatically resolves the domain name and uses the resolved IP to communicate.
918 +
919 +**AT+GDNS=1  **~/~/Disabling Domain name resolution. Use the domain name directly to communicate.
920 +
921 +(% style="color:red" %)**Note: For -CB products, with the exception of AT+PRO=2,5, all protocols and payload formats support direct domain communication.**
922 +
923 +Example:
924 +
925 +
926 +
927 +
928 +
929 +
930 +
931 +
932 +
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