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Microchip’s RN2483 (RN2903) Low-Power Long Range LoRa Technology Transceiver module provides an easy to use, low-power solution for long range wireless data transmission.

The RN2483 module complies with the LoRaWAN Class A protocol specifications. It integrates RF, a baseband controller, command Application Programming Interface (API) processor, making it a complete long range Solution.

The RN2483 (RN2903) module is suitable for simple long range sensor applications with external host MCU.

• General Features

  • On-board LoRaWANTM Class A protocol stack
  • ASCII command interface over UART

• RF Features

  • Low-Power Long Range Transceiver operating in the 433 MHz and 868 MHz frequency bands
  • High Receiver Sensitivity: down to -148 dBm
  • TX Power: adjustable up to +14 dBm high efficiency PA
  • FSK, GFSK, and LoRa Technology modulation

  • 15 km coverage at suburban and >5 km coverage at urban area

Library handles communication with the module, usable on various MCU types. To achive portability it requires proper user UART interrupt implementation. More details can be found in documentation provided.

1.1 kB of RAM at least is required for the proper functionality.