CPUT S-Band CubeSat Transmitter


The STX is a compact S-Band Transmitter designed for CubeSat missions. It is compatible with the CubeSat standard, This is ideal for space missions where a high data-rate downlink is needed. The STX implements QPSK modulation with transmission data rates of up to 2 Mbps. The 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.


operating temperaturemin: -25 C, max: 61 C
mass< 100 g
length96 mm
width90 mm
voltagemin: 6 V, max: 12 V
frequencymin: 2.4 GHz, max: 2.45 GHz
data rate< 2 Mb/s
transmit powermin: 24 dBm, max: 30 dBm
power< 5 W



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Last updated: 2018-04-21