Satellite comunication payload SDRspace

SDRspace

CubeSat Communication Payload

•  5W max TX power delivers strong, long-range satellite connectivity
•  720 Mbps/160 Mbps high-speed data rate for TX/RX supports real-time, data-heavy missions
•  Compact size under 1U for seamless CubeSat integration
•  CCSDS compliant

Compact size. Exceptional power.

5W TX output power and 720 Mbps data rate in sub-1U size

YTTEK SDRspace is a compact yet powerful satellite communication payload, purpose-built for CubeSats and other space-constrained satellites. Despite its small form factor, it delivers exceptional performance—with up to 5W transmit power and a 720 Mbps transmit data rate, plus a 160 Mbps receive data rate—enabling long-range, high-speed communication for data-intensive applications. Its software-defined radio architecture offers maximum flexibility to adapt to diverse mission requirements.

earth_observation

5W max TX power delivers strong, long-range satellite connectivity

High output power ensures excellent signal quality and optimal throughput, while reducing the complexity and sensitivity requirements of ground stations or user terminals (UT). It enables reliable reception even at lower elevation angles, translating into longer transmission distances and broader coverage.

720 Mbps/160 Mbps high-speed data rate for TX/RX supports real-time, data-heavy missions

With a maximum data rate of 720 Mbps, SDRspace enables not only the transmission of satellite data and Earth observation imagery, but also supports real-time calls, video conferencing, and live video streaming—bringing high-bandwidth, interactive connectivity to orbit.

SDRspace_satellite_communication_payload_720 Mbps high-speed data rate supports real-time, data-heavy missions

Compact size under 1U for seamless CubeSat integration

In space-constrained satellite environments, every cubic centimeter counts. With a form factor under 1U, SDRspace integrates effortlessly into CubeSat architectures—freeing up valuable space for additional payloads or enabling smaller, lighter satellites to reduce overall launch costs.

Highly flexible SDR architecture

Built on a software-defined radio foundation, SDRspace offers exceptional flexibility—enabling users to meet diverse mission requirements through reconfigurable RF parameters.

Specifications

TX frequency range X-band, 8.0GHz – 8.4GHz
RX frequency range Ku-band, 14.0 – 14.5GHz
Maximum TX power 5 W
Maximum TX data rate 720 Mbps
Maximum RX data rate 160 Mbps
Communication specification CCSDS compliant
Modulations QPSK, 8PSK, 16APSK
Interfaces 2x LVDS
2x GPIO
1x RJ45
Input voltage 12 V
Maximum power consumption 58 W
Dimension 100 mm x 87.4 mm x 52.01 mm
Weight < 1800 g
Operating temperature -30 ℃ to 60 ℃

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