The HopeRF RFM9X transceivers embody the excellence of LoRa™ long-range modem technology, delivering superior spread spectrum communication and robustness. Their remarkable sensitivity, energy efficiency, and versatile modulation options make them an optimal choice for applications that demand extensive range, interference immunity, and low power consumption. Whether for IoT deployments, remote monitoring, or other wireless communication projects, the RFM9XW provides a reliable and high-performance solution.

Features:

1. Long-Range Spread Spectrum Communication: The RFM9X transceivers harness the power of the LoRa™ long-range modem, allowing for ultra-long-range spread spectrum communication. With an industry-leading maximum link budget of 168 dB, these devices enable seamless data transmission over vast distances, surpassing the limitations of conventional communication technologies.
2. High Sensitivity and Robustness: Using HopeRF's patented LoRa™ modulation technique, the RFM9XW achieves outstanding sensitivity of over -148 dBm using cost-effective components, ensuring reliable reception of even the weakest signals. The integrated +20 dBm power amplifier further enhances the link budget, making it optimal for applications requiring extensive range and robustness.
3. Energy Efficiency: The combination of LoRa™ modulation and advanced design principles results in lower current consumption compared to competing devices, making the RFM9XW ideal for battery-operated or low-power applications.
4. Versatile Modulation Options: The RFM9XW supports various modulation techniques, including FSK, GFSK, MSK, GMSK, LoRa™, and OOK, offering flexibility to accommodate different communication requirements and diverse systems.
5. High-Performance Modes: In addition to LoRa™, these transceivers support high-performance (G)FSK modes, making them compatible with systems like WMBus and IEEE802.15.4g. Their exceptional phase noise, selectivity, and receiver linearity further optimize energy consumption for efficient operation.
6. Advanced Features: The RFM9XW incorporates a range of advanced features, including automatic RF Sense, Channel Activity Detection (CAD) with ultra-fast Automatic Frequency Control (AFC), preamble detection, and a built-in bit synchronizer for clock recovery, ensuring reliable and accurate data reception.
7. Wide Operating Voltage Range: With an operating voltage range of 1.8V to 3.7V, the RFM9XW can be powered using various power sources, providing compatibility with different systems and microcontrollers.

Specification: 

• Operating voltage: 1.8 - 3.7V
• 168 dB maximum link budget
• +20 dBm - 100 mW constant RF output
• +14 dBm high efficiency PA
• Programmable bit rate up to 300 kbps
• High sensitivity: down to -148 dBm
• Bullet-proof front end: IIP3 = -12.5 dBm
• Excellent blocking immunity
• Low RX current of 10.3 mA, 200 nA register retention
• Fully integrated synthesizer with a resolution of 61 Hz
• FSK, GFSK, MSK, GMSK, LoRaTM and OOK modulation
• Built-in bit synchronizer for clock recovery
• Preamble detection
• 127 dB Dynamic Range RSSI
• Automatic RF Sense and CAD with ultra-fast AFC
• Packet engine up to 256 bytes with CRC
• Built-in temperature sensor and low battery indicator