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CubeSat S-Band Transmitter

Part number: CS-CPUT-STX-01
Cost:£10,000.00

The STX is a compact S-Band Transmitter designed for CubeSat missions. It is compatible with the CubeSat standard, with a CubeSat Kit PC104 form factor. The STX implements QPSK modulation with transmission data rates of up to 2 Mbps.

The STX is ideal for space missions where a high data-rate downlink is needed. The STX uses an open network encoding scheme based on the IntelSAT IESS-308 specification which makes this product compatible with low-cost commercial receivers.

A nadir facing S-Band patch antenna can also be incorporated into the CubeSat design. Its small size, low profile, rugged design and high directionality make it an excellent addition to the system.

Technology by CPUT.

MAIN FEATURES

  • Total power consumption < 6 W (for maximum RF power output). Powered from unregulated battery bus
  • Transmission data rates up to 2 Mbps. With ½, ¼ and ⅛ rate modes. Lower data rates as a hardware option
  • Support for amateur bands (2.4 - 2.483 GHz) and commercial bands (2.2 - 2.3 GHz). Selected via hardware option. User programmable within band
  • Industry standard encoding and modulation techniques. Compatible with low-cost commercial demodulators. Based on IntelSAT and CCSDS standards. QPSK or OQPSK
  • Simple digital interfaces. I2C interface for Control / Telemetry. SPI interface for payload data.
  • Transmit output power adjustable from 21 dB to 30 dB. Adjustable in 3 dB steps
  • Datasheet: STX

3D Models in .step format and User Manual

STX_3D-pic User Manual
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