How can I send a message (TX-downlink) to end-node?

Applications
#1

Hi All,

Now, I could set my LoRa Server. Please advice me about how can i send value to downlink? . If you have an example please show me for understand.

19-9-2561%2011-47-50
19-9-2561 11-47-50.png324×552 9.72 KB

19-9-2561%2011-49-59
19-9-2561 11-49-59.png943×663 25.1 KB

#2

Please use the search, this has been asked before:

https://forum.loraserver.io/search?q=send%20data%20to%20device
https://forum.loraserver.io/search?q=no%20authorization%20data

#3