Initial Setup for Dragino LSN50v2 Node

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

WaterProof Battery Powered (IP68)
LoRaWAN Class A
18 x Digital I/Os, 2 x 12bit ADC and 1 x 12bit DAC
Non-chargeable 8500 mAh battery
Datasheet: https://bit.ly/Dragino-LSN50v2
User Manual: v1.7.4 and online version
Document base: From Dragino

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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

You need to install a driver for UART USB at common-helper-programs
You need to install and configure Tera Term at common-helper-programs

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.

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