d. Downlink frames
LoRa
In LoRa, all you must do is integrate the data into the Payload and send on port 160.
Example
«ATO101=11\r\nATO116=00\r\nATO120=0A\r\nATMS\r\nATOS\r\nATR\r\n».
The \r\n symbol deals with carriage return (= enter key), it is represented by the hexadecimal code 0x0a0d
Example
We want to send: ATO120=3C, ATOS, ATR
Then, the following code should be sent: 41544f3132303d33430a0d41544f530a0d4154520a0d
The Downlink must end with the save commands and a reboot to validate the update.
If an ATM register has been modified, you must therefore add ATMS + carriage return
If an ATO register has been modified, you must therefore add ATOS + carriage return
And end with ATR + carriage return
the frame has been written, all you have to do is convert it into hexadecimal and provision it on the platform.