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Unit LoRaWAN915

SKU:U115

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This tutorial will guide you on how to create applications and node devices in TTN and achieve data transmission and reception from devices to the cloud.

Description

Unit LoRaWAN915 is a LoRaWAN communication module launched by M5Stack, suitable for the 915MHz frequency. The module adopts the ASR6501 solution, supporting long-distance communication while featuring ultra-low power consumption and high sensitivity. The module integrates the LoRaWAN protocol stack and uses a serial communication interface (controlled via AT command set). It can be used as a collection node to connect to gateways in large numbers for data collection and management. This module is suitable for long-range, low-power IoT communication applications, such as environmental monitoring node deployment.

Note:
This product supports the US915 frequency band by default and does not support AU915.

Features

  • ASR6501
  • Supports US915
  • SMA antenna
  • Communication interface: UART
  • Command protocol: AT commands

Includes

  • 1 x Unit LoRaWAN915
  • 1 x SMA antenna
  • 1 x HY2.0-4P Grove cable (20cm)

Applications

  • Automatic remote meter reading
  • Smart transportation and parking systems
  • Remote irrigation and environmental monitoring

Specifications

Specification Parameter
Communication chip ASR6501
Operating frequency 915MHz
LoRaWAN version v1.0.1
Minimum receive sensitivity -137dBm (SF=12/BW=125KHz)
Maximum transmit power +21dBm
Communication method UART 115200bps
Net weight 12.8g
Gross weight 45g
Product dimensions 71.5 x 24 x 8mm
Package dimensions 95 x 65 x 25mm

Learn

Main Countries and Regions Supported by US915

Argentina/Canada/Chile/Colombia/Ecuador/Greece/Guatemala/Jamaica/Mexico/Nicaragua/Panama/United States/Uruguay

Schematics

PinMap

Unit LoRaWAN915

HY2.0-4P Black Red Yellow White
PORT.C GND 5V UART_TX UART_RX

Datasheets

Softwares

Arduino

Protocol

Video