The HDRTx-3 is a TRL-7, high-reliability X-band transmitter engineered for low Earth orbit spacecraft, offering exceptional high data rate capabilities. Featuring DVB-S2 technology, it dynamically adjusts modulation to optimise link margin and maximize data throughput.
Key Specifications
Max Data Rate
3 Gbps
Supply Voltage
20-40 V
Operating Temperature Range
-10 °C to +50 °C
Dimensions
175 × 145 × 55 mm
Mass
< 1.6 kg
Design Life
Up to 8 years LEO
Power Consumption (Configuration Dependent)
< 36 W
RF Specifications
RF Frequency Range
8.025-8.4 GHz
Max RF Output Power
4W (single channel mode)
2W / channel (dual channel mode)
33 dBm / 36 dBm
Max Symbol Rate
300 + 300 Msps or 600 Msps
Interfaces
TMTC Interface
CAN, I²C, RS485
High-Speed Data Interfaces
GTx, LVDS