This guide will help to do initial setup to a Dragino LSN50v2 node: Power on and UART connectivity.

Buy this Node

1. Pin Mapping

v2.0: GND, PA2 and PA3 for UART connection.

v2.3: Extra pin GND, PA2 and PA3 for UART connection.

2. Connect UART cable

Turn on the battery power and connect to UART cable

  • Connect to UART USB (baud rate 9600): RXD-PA2, TXD-PA3 and GND-GND
  • Connect the yellow jumper.

Notes: To connect to extra pins PA2, PA3 and GND in v2.3 for easier access.

3. Connect to UART console

Step 1: To open a UART console

Step 2: To open Tera Term and check if the frequency plan is AS923-2 for Vietnam.

  • No password is required.
  • Reboot: ATZ
  • Show all configurations: AT+CFG

Step 3: To check for LoRaWAN information.

  • DEUI: Node ID. Must be unique.
  • Required for OTAA: APPKEY.
  • Required for ABP: DADDR, NWKSKEY and APPSKEY
  • APPEUI: May or may not required by the server.

Done.

5 1 vote
Article Rating
Subscribe
Notify of
0 Comments
Newest
Oldest Most Voted
Inline Feedbacks
View all comments

Want to test LoRaWAN?

Subscribe Easy LoRaWAN Cloud to try this guide on your LoRaWAN gateways and nodes.
We will help you to get started and troubleshooting.

Subscribe

Thanks for the guides?

If this guide saves your days, you can give us a cup of coffee.
This is one-time donation.
Thank you for supporting us.