Downloads PS54a-G


To maintain existing installations SEH regularly offers firmware and software updates providing new features, extended protocol support, etc. The relevant files are made available for download at no charge.
Our Support Team will happily provide you with the files upon request (support(at)


Changes are immediately documented in our installation and user manuals. PDF versions of the most up to date manuals are available here.


Here you will find our private MIB for easy network monitoring and configuration of our products.

Where to Buy

SEH has a wide network of distributors and re-sellers worldwide. For a complete list of dealers and re-sellers, both European and worldwide, please visit our "Where to Buy" page. 

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