Information about 4Links Products relating to our hardware, software and firmware.

If you’re interested in SpaceWire technology and innovative solutions for the space industry, our blog is sure to pique your interest. Stay up to date with the latest 4Links news, product updates and analyses. Dive in and take a read.

RG400 DSI/MSR 6.1

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

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Software Release 35.85

An updated version of our application software is now available, please login at to download or contact for further information.

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SpaceWire Breakout Board

We are pleased to introduce the SpaceWire Breakout board which provides a fast way of prototyping SpaceWire hardware. For more information contact

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4Links now supports MinGW builds for windows allowing those application developers that like working in GCC/POSIX world on Windows. We provide a rich set of

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