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E-ARF35 Multichannel Long Range Radio Modem - 500mW RS232/RS485 The E-ARF26 system offers wireless high digital rate two-ways links over several hundreds meters.
The half duplex radio link functions over 9 channels on the 868-870 MHz european band or 65 channels on the 902-928 US band. The various applications range from point to point transmissions to cordless local area networks.
SPECIFICATIONS:
Transmitter:
- Programmable Frequencies:
from 869,425 to 869,625 MHz
- TX Radiated RF power: 500 mW ( + 27 dBm)
- Receiver Sensitivity: up to -105 dBm
- RSSI: Available through serial commands
- Tx / Rx consumption: 400 mA / 40 mA (under 8 Volts)
- Operating temp: -20 to +70 °C
- Power supply: 8 to 32 Volts (integrated regulator)
- Packaging: IP65 Box with integrated or external antenna
- Number of channel: 2 or 5
- Modulation: FSK
- Radio data rate: up to 40 Kbits/s
- Standards compliance: EN 300-220 and EN 301-489 (full certified modem)
- Range: 6 km in free field
- Size: 145 x 100 x 40 mm + 85mm antenna
Protocol
- Serial data rate: from 2400 to 38400 bauds (programmable through serial commands)
- Serial ports: TxD, RxD, RTS. RS232 standard configuration (RS485 with serial commands)
- Handshake: none, RTS/CTS
- Setup and configuration: through serial commands
- Modes: Transparent or Addressed mode, full custom firmware on demand
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