RFD900ux-US Bundle: Package contains: 2 x RFD900ux-US Radio Modems 1 x Antenna, 900MHz Quarter wave monopole 2.1dBi 1 x Antenna, 900MHz Right Angle Quarter wave monopole 2.1dBi 4 x Antennas, 900MHz Half wave dipole 3dBi 1 x FTDI USB cable 4 x RFD900u antenna cable (RPSMA) 1 x 900ux to 8 way socket cable 1 x PIXH2 to RFD900ux Telemetry Cable 150 mm RFD900ux-US New Features: Fully compatible with RFD900x modems. Air data rate up to: 500kbit/s. AES Hardware accelerated encryption. RC PPM Pass through with telemetry at the same time. SiK point to point firmware. Asynchronous multi-point firmware, Synchronous multi-point firmware. Features: Long range >40km depending on antennas and GCS setup 2 x u.FL RF connectors, diversity switched. 1 Watt (+30dBm) transmit power. Transmit low pass filter. > 15dB Low noise amplifier, high IP3. RX SAW filter. All I/O ESD protected and filtered. Re implemented SiK and Multipoint SiK firmware, field up-gradable, easy to configure. Small, light weight. License free use in Australia, Canada, USA, NZ Note: Not compatible with 900+ modems Interfaces: RF : 2x u.FL RF connectors Serial: Logic level TTL (+3.3v) Power: +5v, ~800mA max peak (at maximum transmit power) GPIO: 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: 12, 56, 64, 100, 125, 200, 224, 500 and 750 kbit/sec (User settable, 64kbit default)* UART data transfer rates: 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400, 460800, 1M baud (User settable, 57600 default)* *note these values are correct as of version 3.07 SiK firmware Output Power: 1W (+30dBm) Receive Sensitivity: >121 dBm at low data rates, high data rates (TBA) Size: 25 mm (wide) x 33 mm (long) x 10.4 mm (thick) - Including RF Shield, PCB and Heatsink. Weight: 10g Mounting: SMT Soldered 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