The SRS-4 excels in scenarios requiring reliable, high-throughput links from orbit:
Highly sensitive, achieving -122 dBm (
: Includes CAN-bus and RS-422 interfaces using the CubeSat Space Protocol (CSP) , as well as an Ethernet interface supporting IP routing. srs-4 satlab
What or data interface protocol (e.g., CSP over CAN vs IP over Ethernet) your mission utilizes? Your target downlink data rate and power constraints? | Feature Category | Specification / Capability |
| Feature Category | Specification / Capability | | :--- | :--- | | | Full-duplex S-band (Tx: 2200-2290 MHz / Rx: 2025-2110 MHz), with configurable modulations (BPSK, QPSK, 8PSK) | | Data Handling | Configurable 100 kBd to 5 MBd symbol rate on Tx/Rx; capable of 100 Mbps max data rate | | Error Correction | Run-time configurable CCSDS-compatible FEC (Convolutional, Reed-Solomon, or both) to ensure data integrity | | Power System | Flexible input 5.1V to 28.8V; power consumption ~1.5W (Rx) to ~10.8W (Tx); adjustable output power up to 2W (33 dBm) | | Security | AES-256-GCM link-layer encryption and authentication for secure data links | | Integration | Compact PC/104 form factor board (93x87.2x17.5 mm), weighing just 253 g | | Interfaces | CAN-bus, RS-422 (using CubeSat Space Protocol), and high-speed Ethernet | with configurable modulations (BPSK