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The RFD900 is a long range data telemetry modem operating in the 902-928MHz ISM band. Operating at 1W transmission power, it is capable of holding a data link at over 40km. Compatible with APM 2.x and Pixhawk.
More details available at the manufacturer's site,Â rfdesign.com.au.
Included in Package:
2x RFD900+ Modems
2x Monopole 2dBi Antennae
2x Dipole 3dBi Antennae
1x FTDI Cable
1x APM 2.x to RFD900+ Telemetry Cable
1x Pixhawk to RFD900+ Telemetry Cable
Utilizes the powerful andÂ open source telemetry protocol SiK
Long range >40km depending on antennas and GCS setup
2 x RP-SMA RF connectors, diversity switched.
1 Watt (+30dBm) transmit power.
Transmit low pass filter.
> 20dB Low noise amplifier.
RX SAW filter.
Passive front end band pass filter.
Open source firmware / tools, field upgradeable, easy to configure.
Small, light weight.
License free use in Australia, Canada, USA, NZ.
Frequency Range: 902 - 928 MHz (USA) / 915 - 928 MHz (Australia)
Output Power: 1W (+30dBm), controllable in 1dB steps ( +/- 1dB @ <20dBm, +/- 0.5dB >=20dBm typical )
Air Data transfer rates: 4, 8, 16, 19, 24, 32, 48, 64, 96, 128, 192 and 250 kbit/sec ( User selectable, 64k default )
UART data transfer rates: 2400, 4800, 9600, 19200, 38400, 57600, 115200 baud ( User selectable, 57600 default )
Receive Sensitivity: >121 dBm at low data rates, high data rates (TBA)
Size: 30 mm (wide) x 57 mm (long) x 12.8 mm (thick) - Including RF Shield, Heatsink and connector extremeties
Mounting: 3 x M2.5 screws, 3 x header pin solder points
Power Supply: +5 V nominal, (+3.5 V min, +5.5 V max), ~800 mA peak at maximum power
Temp. Range: -40 to +85 deg C
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