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Digital Interface Protocols


Sarokal Test Systems X-STEP™ products cover various digital interface protocols, and more protocols are constantly being implemented and explored.

See below for a list of the currently supported protocols. 

If your protocol is not on the list, please drop us a note through the contact form on the Contacts page and we'll get in touch.

10Gb Ethernet






Australia & Oceania 



Company Headquarters

Sarokal Test Systems Oy main office is located in Oulu, Finland. For more information about Sarokal Test Systems Oy, visit the Company page.


Global Sales & Support

Sarokal Test Systems co-operates with a growing network of global distributors to provide local sales and technical support for the X-STEP™ product family. See a list of distributors below.

For sales in other parts of the world, careers, technical details, or inquiries related to the Sarokal Test Systems Oy company itself, please use the contact form below.


Contact form