• Full duplex communication
• Data rate re-configurable in-flight
• Frequency re-configuration in-flight
• FM transponder mode available
• Safety watchdog
• Low power consumption
• Single PCB radio
• Single board Telemetry, Telecommand and Beacon capabilities

• Dimensions: 90 x 96 x 15 mm
• Mass: 75g
• Supply voltage range: 6.5 – 20 V DC
• Power consumption:
  • 0.48W (receiver only)
  • 4 W (transmitter on)
• Operating temperature: -20 to +60 deg C
• RF interfaces: MMCX (50 ohm)
• Data interfaces: I²C

Transmitter

• Frequency range: 435 – 438 MHz or 400.15 – 402 MHz. Other ranges available on request
• Transmit power: 27 dBm
• Modulation options:
  • Binary Phase Shift Keying (BPSK) with G3RUH scrambling
  • Gaussian Minimum Shift Keying (GMSK) with G3RUH scrambling
• Data rate selectable: 1200, 2400, 4800 and 9600 bps
• Data link layer protocol: AX.25 or HDLC

Receiver

• Frequency range: 145.8-146MHz and 148-150.05MHz
• Modulation:
  • Frequency Shift Keying (FSK) with G3RUH scrambling
• Data rate: 9600 bps
• Sensitivity: -104 dBm Sensitivity for BER 1E-5
• Data link layer protocol: AX.25

• Receiver/Transmitter operating frequency
• Downlink data rate
• Custom beacon message (AX.25)
• CSKB connector type and location
• RF connector position and orientation
• I²C watchdog implementation

Qualification and Acceptance testing

*QT is performed on the design/qualification model
*AT is performed on the unit to be shipped

Option sheet
STEP file
VHF – UHF Full Duplex Transceiver – Brochure web