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SpaceWire Solutions

That work for you

We produce high-quality SpaceWire-related test and measurement equipment for ground use. We create fast, reliable board & IP solutions for ground and in-flight service.

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Seamless Interplanetary Data Transfer and Exploration

Unleashing the Next Frontier of Interstellar Connectivity.

Application Test

Comprehensive application testing including initial board set-up, validating SpaceWire transport and application protocol, and conducting functional and comprehensive application testing.

Application Monitors

Integrated applications to monitor application performance across multiple application sets. Extending from the low-level SpaceWire transport, through Routed SpaceWire to application protocols such as RMAP and CCSDS.

Routers

4Links provides a series of routing products allowing application engineers to gradually grow their SpaceWire test network as more devices come online.

Open Source

4Links believes in the principles of Open Source, allowing for innovation and growth of SpaceWire amongst developers and companies alike.

Software

4Links provides extensive software for our 4Links units. Different platforms and programming languages may be used by application developers.

Cables

A range of ‘off-the-shelf’ cables and custom cable options giving you flexibility in cable length, connector types and even custom connector options.

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About us

4Links was incorporated in 2000 by Paul Walker

‘The Grandfather of SpaceWire’. A title bestowed upon him by ESA. This title signifies the profound impact of Paul’s work and his pivotal role in the evolution and adoption of SpaceWire as a standard in the space industry.
About Paul Walker

Our downloads area

A comprehensive collection of resources and files available for download.

Whether you’re looking for software or datasheets, our full range of downloadable content will cater for your needs.
Downloads

What we have to say

Insightful articles and blogs

sharing our industry expertise and keeping you up to date with the fast-paced and ever changing space industry, Stay up to date with the latest 4Links news, product updates and analyses.

RG400 DSI/MSR 6.1

An updated version of the DSI/MSR firmware is now available, please contact support@4links.space for further information and device images.

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Contact us today!

Ready to take your next step? Contact us today and unlock new possibilities