User's Manual

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RS485 to LoRaWAN Converter User Manual 9 / 30
3. Operation Mode
3.1 How it works?
The RS485-LN is configured as LoRaWAN OTAA Class C mode by default. It has OTAA keys to join
network. To connect a local LoRaWAN network, user just need to input the OTAA keys in the
network server and power on the RS485-LN. It will auto join the network via OTAA.
3.2 Example to join LoRaWAN network
Here shows an example for how to join the TTN V3 Network. Assume user already have a
LoRaWAN Gateway and set to connect to TTN.
The RS485-LN in this example connected to two RS485 devices for demonstration, user can
connect to other RS485 devices via the same method. The connection is as below:
The LG308 is already set to connect to TTN V3 network . So what we need to now is only
configure the TTN V3:
Step 1: Create a device in TTN V3 with the OTAA keys from RS485-LN.
Each RS485-LN is shipped with a sticker with unique device EUI: