HARDWARE / PRODUCTAdded 9 Jul 2026

X-band High Data Rate Transmitter

SPUTNIX
X-band High Data Rate Transmitter

An adaptive X-band phased-array transmitter (HDRT-X) providing high-speed downlink of payload data with in-flight adaptive data rate/modulation.

Typed specifications5 values

Discloses 1 of 13 fields engineers filter by in this category (category median 3).

Mass
15 000 g
product page
Frequency range
8 220 MHz
product page
Envelope (L×W×H)
315 x 315 x 120 mm
product page
Power consumption
200 W
product page 20 W

Each value is typed with its unit and measurement condition and cites the datasheet page it was taken from. Nothing is guessed: a field that is absent here has not been published by the manufacturer. machine-extracted ✓ checked by NewSpace Market ✓ manufacturer confirmed by the manufacturer.

As published by the supplier18 lines, in the manufacturer's own wording
Mass
15 kg
Overall dimensions
315 x 315 x 120 mm
Carrier frequency
8220 MHz
Data transfer and reception speed (@ ber 1e-8), mbit/s
600-1750
Power voltage
22-34, galvanic isolation
Probability of trouble-free operation during active existence period (@10 minutes/round)
0.987
Power consumption, operation mode
200 W
Power consumption, standby mode
20 W
Valid temperature range in mounting zone while operating
-20...+40°C
Valid temperature range in mounting zone while disabled
-40...+85°C
Control interface (redundant)
Galvanically isolated SpaceWire, 10-200 Mbit/s
Target information reception interface (redundant)
x6 TX, x6 RX (2.5 Gbit/s each) or 1GBASE-T/10GBASE-T
Target information reception speed
no less than 2.5 Gbit/s
Symbol rate, mbaud
300-350
Data transmission standard
DVB-S2/S2X
Eirp (normally)
68 dBm
Operating scan sector
±65° (both planes)
Polarization
RHCP/LHCP

About

HDRT-X is a product designed by SPUTNIX LLC to organize a high-speed radio channel between a spacecraft and ground stations. HDRT-X receives target information via a dedicated interface, transforms it into a modulated microwave signal, amplifies it, and radiates it in the direction specified by external commands. HDRT-X is an adaptive data transmission system: it can change the data transfer rate (modulation type, code speed, frame size) within wide limits depending on the actual distance to the spacecraft, weather conditions, the type of ground terminal used (antenna gain), and the current state of the space-segment data transmission equipment (failure management). The system consists of an X-band transmitter implemented on the basis of an active phased array antenna.

Documentation

No public datasheet yet — request the datasheet / ICD from the supplier.

Source: sputnix.ru ↗

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