RFM97CW 915MHz LoRa/FSK Wireless Transceiver Module
The RFM97CW is an advanced mixed-signal 915MHz Sub-GHz wireless transceiver module engineered for ultra-long-range LoRa and FSK applications. Featuring high peripheral integration, a pioneering adaptive rate algorithm, and link sensitivity up to -138dBm at just 9.9mA receive consumption, it incorporates duty-cycle operation, channel listening, high-precision RSSI, and squelch output for optimized power-constrained IoT networks.
915 MHz ISM Band
-138 dBm
9.9 mA Active
1.8V to 3.7V DC
LoRa® / FSK
Adaptive Rate Mixed-Signal
| Product Model | RFM97CW |
| Operating Frequency | 915 MHz (Sub-GHz ISM Band) |
| RF Modulation | LoRa® Spread Spectrum & FSK (Frequency Shift Keying) |
| Receive Sensitivity | Up to -138 dBm for extreme link budget and range optimization |
| Power Consumption | 9.9 mA active RX current at maximum sensitivity; supports ultra-low power receiving modes |
| Advanced Hardware Functions | Duty cycle operation mode, channel activity listening, high-precision RSSI, power-on reset (POR), and squelch output |
| Operating Voltage Range | 1.8V – 3.7V DC |
| Target Applications | Automated Meter Reading (AMR), home and building automation, ISM band data telemetry, industrial monitoring, wireless alarms, remote controls, intelligent instruments, logistics, smart agriculture, smart city, retail, asset tracking, and health monitoring |
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