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RN2903 Datasheet, PDF (1/24 Pages) Microchip Technology – Low-Power Long Range LoRa Technology Transceiver Module | |||
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RN2903
Low-Power Long Range LoRa® Technology
Transceiver Module
General Features
⢠On-board LoRaWAN⢠protocol stack
⢠ASCII command interface over UART
⢠Compact form factor: 17.8 x 26.7 x 3.34 mm
⢠Castellated SMT pads for easy and reliable PCB
mounting
⢠Environmentally friendly, RoHS compliant
⢠Compliance:
- Modular Certified for the United States (FCC)
and Canada (IC)
- Australia and New Zealand
⢠Device Firmware Upgrade (DFU) over UART, see
âRN2903 LoRa® Technology Module Command
Reference Userâs Guideâ (DS40001811)
Operational
⢠Single operating voltage: 2.1V to 3.6V (3.3V
typical)
⢠Temperature range: -40°C to +85°C
⢠Low-power consumption
⢠Programmable RF Communication Bit Rate up to
300 kbps with FSK modulation, 12500 bps with
LoRa® Technology modulation
⢠Integrated MCU, Crystal, EUI-64 Node Identity
Serial EEPROM, Radio Transceiver with Analog
Front End, Matching Circuitry
⢠14 GPIOs for control and status
RF/Analog Features
⢠Low-Power Long Range Transceiver operating in
the 915 MHz frequency band
⢠High Receiver Sensitivity: down to -146 dBm
⢠TX Power: adjustable up to +18.5 dBm high
efficiency PA
⢠FSK, GFSK, and LoRa Technology modulation
⢠IIP3 = -11 dBm
⢠Up to 15 km coverage at suburban and up to 5 km
coverage at urban area
Description
Microchipâs RN2903 Low-Power Long Range LoRa
Technology Transceiver module provides an easy to
use, low-power solution for long range wireless data
transmission. The advanced command interface offers
rapid time to market.
The RN2903 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 RN2903 module is suitable for simple long range
sensor applications with external host MCU.
Applications
⢠Automated Meter Reading
⢠Home and Building Automation
⢠Wireless Alarm and Security Systems
⢠Industrial Monitoring and Control
⢠Machine to Machine (M2M)
⢠Internet of Things (IoT)
ï£ 2015 Microchip Technology Inc.
DS50002390B-page 1
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