HARDWARE / PRODUCTAdded 1 Jul 2026

NSR-SDR-X/S

Vulcan Wireless
NSR-SDR-X/S

Full-duplex X/S-band SDR transponder for high-rate downlink/uplink on LEO, GTO, and cislunar missions.

Typed specifications68 values

Discloses 6 of 13 fields engineers filter by in this category (category median 5).

Mass
350 g
datasheet p.0
Link protocols and waveforms
CCSDS
CCSDS TC/TM (NEN) · datasheet p.1 other compatible ground networks: NASA NEN, SSC (USN), KSAT  |  CCSDS TC/TM TX  |  CCSDS TM/TC (NEN)  |  DVB-S2 TX  +3
Frequency range
X-band
description 2025-2118MHz RX  |  7900-8400MHz TX  |  2 025 MHz min · Rx  |  7 900 MHz min · Tx  +4
Envelope (L×W×H)
82x92x31mm
datasheet p.0
TX RF output power
5 W
datasheet p.0 5 W RF  |  5 W SSPA
Data rate
40 000 kbps
TX · datasheet p.0 6 000 kbps UART  |  low Mbps to >500 Mbps max · Downlink  |  40 000 kbps max · TX OQPSK  |  low Mbps to >500 Mbps max · Uplink
RX sensitivity
-127 dBm
datasheet p.0
Modulation
BPSK
RX · datasheet p.0 OQPSK TX  |  QPSK RX
Supply voltage
12 V
nom. · Input · datasheet p.0 12 V Input  |  28 V Option  |  28 V nom. · Option  |  12 V nom. · standard input
Data interface
Ethernet
datasheet p.0 RS-422  |  UART
Operating temperature
-25 °C
min · datasheet p.0 61 °C max  |  -25–61 °C full specs
Radiation tolerance (TID)
30 krad
datasheet p.1
Design lifetime
5 years
datasheet p.0 5 years 5 year mission
Export status
ITAR-free
version without encryption · datasheet p.1
Function
SDR transceiver
datasheet p.0
Link use
TT&C
datasheet p.0 payload data downlink
Frequency band
S
RX · datasheet p.0 X TX
Power draw, receive
4 W
RX · datasheet p.0
Power draw, transmit
20 W
5W RF · datasheet p.1 20 W TX
Channel coding (FEC)
LDPC
datasheet p.1 convolutional (Viterbi) CC1/2  |  LDPC TX  |  convolutional (Viterbi) TX (CC1/2)  |  turbo  +1
Duplex
full
datasheet p.0
Encryption
none
datasheet p.0 NSA Type 1 Hardware Based  |  NSA Type 1 hardware based, NSA TSAB option  |  AES-256-GCM Software based  |  AES-256-GCM  +1
Data interface speed
6 Mbps
UART · datasheet p.0

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 supplier7 lines, in the manufacturer's own wording
Frequency band
X-band
Downlink data rate
low Mbps to >500 Mbps
Uplink data rate
low Mbps to >500 Mbps
Modulation/coding
DVB-S2, variable modulation and coding
RF power output
5 W SSPA (variable)
Duplex
Full-duplex
Encryption
Software-based; optional integrated TSAB (Type-1)

About

The NSR-SDR-X/S is a fully integrated, full-duplex software-defined radio transponder operating on X-band, designed for LEO, GTO, and cislunar/lunar missions requiring high-rate data return.

Downlink and uplink speeds range from low Mbps up to greater than 500 Mbps using DVB-S2 with variable modulation and coding. It provides 5 W of variable SSPA RF output power and supports on-orbit reprogramming and coherent turnaround.

Security is provided through embedded software-based encryption, with an optional integrated TSAB (Type-1) encryption module. The radio interoperates with ground networks including AWS Ground Station, SSC, KSAT, Atlas Space, MC3, CCSDS, NASA NEN, and SCN.

Documentation

Need the full ICD, test reports or a specific revision? Ask the supplier directly.

Source: www.vulcanwireless.com ↗

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