SRX‑8 High‑speed X‑band Transmitter
The Satlab SRX‑8 is a DVB‑S2 X‑band transmitter designed for high‑speed data transfer on micro- and nano-satellites.
The transmitter operates in the ITU X‑band with support for all DVB‑S2 MODCODs, enabling integration with both independent and commercial ground station networks.
Features
- Variable symbol rate up to 312.5 MBd
- Adjustable output power up to 33 dBm with power monitoring and regulation
- Run‑time configurable modulation with support for all DVB‑S2 MODCODs
- Support for all DVB‑S2 frame lengths, pilots, gold sequences and roll‑offs
- Gigabit Ethernet and 10G Ethernet interfaces for data transfer with flow control
- IP routing with Generic Stream Encapsulation
- CAN‑bus and RS‑422 interfaces using CubeSat Space Protocol (CSP) for configuration and telemetry
- PC/104 form factor aluminum enclosure
- Delivered with support library for easy integration
- Fully on‑orbit software upgradable
Key Parameters
| Parameter | Specification |
|---|---|
| Transmit frequency range | 8025 MHz to 8400 MHz |
| Transmit symbol rate | 1 MBd to 312.5 MBd |
| Transmit modulation | DVB‑S2: QPSK, 8‑PSK, 16‑APSK and 32‑APSK |
| Transmit FEC | DVB‑S2: BCH and LDPC |
| Transmit power | 27 dBm to 33 dBm |
| Transmit data rate | Up to 1.4 Gbit/s |
| Input voltage | 7.5 V to 40 V |
| Typical power consumption | TX: 30 W (312.5 MBd, 33 dBm output) Idle: 5 W |
| Operating temperature | -40℃ to +70℃ |
| 1G Ethernet standard | 1000BASE‑T |
| 10G Ethernet standard | 10GBASE‑R (10.3125 Gbit/s CML SERDES) |
| Dimensions | 93.0 mm × 87.2 mm × 22.0 mm |
| Mass | 300 g |
Additional Resources
Customization
Custom hardware and software requests can often be accommodated. Please see the R&D section
Price and lead time on request
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