Key features • Compliant with the Standard CCSDS-ESA. • Frame Synchroniser. • Reed-Solomon Decoder with Interleaving from 1 to 5. • CRC Checker. • Status Readback. • Derandomizer. • Standard PCI Local Bus. ELTA offers CCSDS products for uplink and downlink data processing. They have been qualified by the CNES in the framework of the PROTEUS project. They are now integrated in satellite ground stations and in satellite test benches: JASON, ROSETTA, ATV,... .