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. For Indian market, RFD 868ux-IND Bundle is available at https://gadgetsdeal.in/shop/modem/rfd-868ux-ind-modem-bundle-in-india/

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.