www.dragino.com 
LSN50 LoRa Sensor Node User Manual    11 / 60 
 
2.2  Quick guide to connect to LoRaWAN server (OTAA) 
Following is an example for how to join the TTN LoRaWAN Network. Below is the network 
structure; we use the LG308  as a LoRaWAN gateway in this example.   
 
 
 
The LG308 is already set to connected to TTN network , so what we need to now is configure 
the TTN server. 
 
Step 1: Create a device in TTN with the OTAA keys from LSN50.  
Each LSN50 is shipped with a sticker with the default device EUI as below: