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Microchip Technology RN2903AIRM103 LoRa Transceiver Module
This low-power, long-range LoRa transceiver module operates in the 915 MHz frequency band and supports LoRaWAN™ protocol stack onboard. It features an ASCII command interface over UART, programmable RF communication bit rates up to 300 kbps with FSK modulation, and integrated components including an MCU, crystal oscillator, EUI-64 EEPROM, radio transceiver with analog front end (AFE), and matching circuitry. The module offers high receiver sensitivity down to -146 dBm, adjustable transmit power up to +18.5 dBm with a high-efficiency power amplifier, and supports FSK, GFSK, and LoRa modulation technologies. It is suitable for applications requiring low power consumption and long-range wireless communication.
Microchip Technology RN2903AIRM103 LoRa Transceiver Module Specifications:
- Frequency Range: 902.000 MHz to 928.000 MHz
- Modulation: FSK, GFSK, LoRa
- Data Rate: up to 300 kbps (FSK), 12500 bps (LoRa)
- Receiver Sensitivity: -146 dBm
- Transmit Power: up to +18.5 dBm
- Power Supply: 2.1V to 3.6V (typical 3.3V)
- Operating Temperature: -40°C to +85°C
- Dimensions: 17.8 x 26.7 x 3.34 mm
- Antenna Impedance: 50 Ohm (PCB trace antenna optimized)
- Integrated MCU, crystal oscillator, EEPROM
- Humidity Range: 10% to 90% (non-condensing)
- RF Output Power Calibration: detailed in datasheet
- Compliance: FCC, IC, Taiwan NCC certifications
- GPIOs: 14 general purpose, with analog inputs
- UART Interface: Baud rate 57600 bps, 8 data bits, no parity, 1 stop bit
Buy the Buy Microchip RN2903AIRM103 Low-Power Long Range LoRa Transceiver Module Online
Experience reliable long-range wireless communication with the Microchip RN2903AIRM103 LoRa transceiver module. Engineered for IoT, industrial, and automation applications, it features onboard LoRaWAN protocol stack, adjustable transmit power, high sensitivity, and supports multiple modulation techniques. Compact and power-efficient, this module ensures seamless integration into your projects. Purchase online today and build resilient, low-power IoT solutions with industry-leading range and performance. Fast delivery, official support, and extensive certification ensure quality and compliance for your applications.
Get Microchip RN2903AIRM103 today—designed for low-power, long-range IoT networks and industrial automation with onboard protocol stack and high sensitivity.
Frequently Asked Questions
Where can I buy Microchip Technology RN2903AIRM103?
You can click on the BUY or RFQ button to purchase RN2903AIRM103 from an authorized Microchip Technology distributor.
How do I troubleshoot issues or seek technical support for part RN2903AIRM103?
You can download the RN2903AIRM103 datasheet or visit the Microchip Technology website for support.
Who is the manufacturer of RN2903AIRM103?
Microchip Technology