Long Range Telemetry Modem- RFD900x

Long Range Telemetry Modem- RFD900x

RFD900x Telemetry Modem all the great features of the popular RFD900+, plus AES encryption and PPM passthrough!. This is the ideal solution for long range telemetry or communications.  Two RFD900x modems with antennas for all antenna ports.

Features

  • New Processor, ARM 32 bit core.
  • Air data rate: 500kbit/s.
  • AES Hardware accelerated encryption.
  • RC PPM Passthrough with telemetry.
  • Fully ESD protected + filtered – Every IO port is protected and filtered.
  • Original SiK point to point, multipoint firmware implemented.
  • Asynchronous multipoint firmware *Beta release*
  • Long range +40km depending on antennas and GCS setup
  • 2 x RP-SMA RF connectors, diversity switched.
  • 1 Watt (+30dBm) maximum transmit power.
  • Transmit low pass filter.
  • >20dB Low noise amplifier, high IP3.
  • RX SAW filter.
  • Small and lightweight.
  • Compatible with 3DR / Hope-RF radio modules.
  • License free use in Australia, Canada, USA, NZ

 Interfaces

  • RF: 2 x RP-SMA connectors
  • Serial: Logic level TTL (+3.3v), 5v Tolerant
  • Power: +5v, ~800mA max peak (at maximum transmit power)
  • GPIO: 6 General purpose IO (Digital, ADC, PWM capable)

 

Specifications

  • Frequency Range:  902 – 928 MHz (USA) / 915 – 928 MHz (Australia)
  • Output Power: 1W (+30dBm), controllable in 1dB steps ( +/- 1dB @=20dBm typical )
  • Air Data transfer rates: 4, 8, 16, 19, 24, 32, 48, 64, 96, 128, 192 and 250, 500 kbit/sec ( User selectable, 64k default )
  • UART data transfer rates: 9600, 19200, 38400, 57600, 115200, 400k, 921k 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 extremities.
  • Weight: 14.5g
  • 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, tested operational from -73 to +123 deg C.
0 replies

Leave a Reply

Want to join the discussion?
Feel free to contribute!

Leave a Reply

Your email address will not be published. Required fields are marked *

This site uses Akismet to reduce spam. Learn how your comment data is processed.