PRODUCTS & SERVICES

Payload Data Handling Units

DSI's PDHUs support your mission by providing mass memory for your spacecraft’s data, along with all the support functions that go along with it such as telemetry encoding and even data processing. With PDHU solutions as a standalone box, or as a board to be integrated in your own enclosure, DSI can solve your on-board storage needs.

Product advantages

Solid state recorder

Reliable data storage

Flexible and customizable interfacing

High performance

PDHU Features

DSI PDHUs sup­port high data rate pay­loads and teleme­try with high capac­i­ty stor­age, to pro­vide reli­able, long term data stor­age in-orbit.

 

Fea­tures:

  • Data Stor­age and Trans­mis­sion
  • Encryption/Compression
  • File Man­age­ment
  • CFDP-Sup­port
  • File Sys­tem or Pack­et Store
  • Sin­gle Point Fail­ure Free

Specifications

DSI’s PDHUs come in a wide range of per­for­mance capa­bil­i­ties, to tai­lor the sys­tem to your needs.

 

Fea­tures:

  • Stor­age Capac­i­ty: 1–8 Tbit
  • Data Rates: Up to 5 Gbps
  • Wiz­ardLink, Eth­er­net (100/1000), Space­Fi­bre, SpaceWire, MIL-STD-1553B, etc.
  • Com­pact Vol­ume from 260 x 133 x 224 mm³
  • Low Pow­er from 12 W – 35 W
  • Expand­able for high­er per­for­mance

Box level PDHU

Option 1 / 3

Avail­able as a ful­ly inde­pen­dent unit in an enclo­sure, ready to be inte­grat­ed in your space­craft

 

Rel­e­vant her­itage:
EnMAP (TRL 9)
Bio­mass (TRL 8)
FLEX ( TRL 8)
Hera (TRL 8)
LSTM (TRL 6)
CRISTAL (TRL 6)
Gate­way I‑HAB (TRL 5)

Board level PDHU

Option 2 / 3

Also avail­able as a board lev­el prod­uct to be inte­grat­ed into your exist­ing enclo­sure (i.e. cPCI-SS)

 

Rel­e­vant her­itage:
JUICE (TRL 9)
EOIR­Sat (TRL 9)
PLATO (TRL 8)
KOMPSAT‑7 (TRL 8)
KOMPSAT-7A (TRL 8)

Future Capabilities

Option 3 / 3

Data rates up to 20 Gbps and 48 Tbit in the next gen­er­a­tion of PDHU prod­ucts from DSI

Our Spe­cial­i­ty

Radiation Testing

DSI’s radi­a­tion up-screen­ing capa­bil­i­ties: Ensur­ing com­po­nent reli­a­bil­i­ty. Spe­cial­ized in mem­o­ry devices and FPGAs for clas­sic and new space – for a bet­ter space.

Learn more

 Also interesting: Other product groups

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Max­i­mize Data Han­dling with DSI’s Space-Grade Data Pro­cess­ing Units.

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Instrument Control Units

DSI’s Instru­ment Con­trol Units: Pre­ci­sion and Reli­a­bil­i­ty for Supe­ri­or Space Mis­sions.

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Ground Support Equipment

DSI’s Ground Sup­port Equip­ment: Unri­valed Reli­a­bil­i­ty for Earth-Space Link.

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Do you have any questions?

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