The Adeunis ARF44 is a pre-certified, license-free modem module designed to enable two-way digital links over a range of up to 300 meters. It operates in the 863/870MHz frequency band and complies with European RTTE Directive EN 300-220 / EN 301-489 standards.
The module integrates a digital radio transceiver, a microcontroller, and dedicated firmware to facilitate data transmission via a UART serial interface. It is suitable for various applications including payment terminals, home automation, thermal regulation, traceability systems, consumer intercoms, and automotive uses.
| Range | 300m |
|---|---|
| Frequency Band | 863/870MHz |
| Operating Voltage | 3.3V nominal (2.5 to 3.6 V) |
| Standby Consumption | < 3A |
| Size | 27 x 24x6mm |
| Sensitivity | -103 dBm (BER 10-3) |