HopeRF RFM119W-915S1 Sub-1GHz FSK/OOK Transmitter Module
The HopeRF RFM119W-915S1 is a single-chip (G)FSK/OOK transmitter module for 240-960 MHz wireless applications, offering programmable features via a two-wire interface (TWI) or embedded RFPDK for simplified development.
Features
- Wideband programmable transmitter covering 240 to 960 MHz frequency range for global ISM band flexibility.
- Supports FSK, GFSK, and OOK modulation with configurable deviation from 1.0 to 200 kHz for optimized data rates.
- Ultra-low power consumption with 27.6 mA TX current at +10 dBm and a deep sleep current of only 20 nA.
- Simple data transmission control via DATA pin level detection or direct TWI command for embedded integration.
- Embedded EEPROM and easy development with HopeRF’s RFPDK, enabling all-feature programmability.
Out of stock
The RFM119W-915S1 from HopeRF is a high-performance, flexible, and cost-effective single-chip transmitter designed for a broad spectrum of sub-1GHz wireless applications. Part of the Next Gen RFTM family, it simplifies wireless data transmission by initiating on a DATA pin level change and stopping via a timed low signal or a direct two-wire interface command.
Engineered for low-power operation, the module operates from a 1.8V to 3.6V supply, drawing 27.6 mA during transmission at +10 dBm output power while leaking a mere 20 nA in sleep state. Its architecture supports robust RF links when paired with compatible receivers like the CMT2219A, making it ideal for reliable, low-data-rate telemetry.
Additional Information
| Weight | 0.01 kg |
|---|---|
| Dimensions | 4 × 5 × 1 cm |












