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OPC Data Client

OPC Data Client - Try Before You Buy

What’s included with the demo?

  • OPC Data Client (one download for installing all components including: OPC Data.NET, OPC Data-COM, or OPC Data-UA)
  • Full documentation
  • Example source-code for most popular development languages and platforms.

What “limitations” does the demo impose?

Once the OPC Data Client is connected to an OPC Server, it will run for 30 minutes at a time. After this time, the connection to the OPC Server will stop. You will then need to restart your application. The 30 minute timer will be disabled after 210 days from the initial version release.  The demo is essentially the full product. Purchasing a license for the product will remove the demo limitation.


  • *XP, Vista, *2003, 2008 R2 & 2012, 7 & 8
  • Visual Studio 2012 and later (except OPC Data COM)
  • Microsoft .NET Framework 4.5 SP 1 -required for OPC Core Components and OPC UA COM Interop components.
  • Microsoft .NET Framework 4.5 - required for the OPC Data.NET assemblies.


Please submit them in the form below, in our support  center, or call to speak with an application engineer.

US: +1-888-665-3678
Global: +1 704 849 2773.

Pick which OPC Data Client You Would Like to Download

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How Did You Find Us?

If you have questions please enter them here and an applications engineer will contact you or you may call us - our phone #s are above this form:

Note to Users who are Upgrading:
Customers upgrading from version 3.02 should read the What’s New in Version 5 document found in the News section.

Customers upgrading from an earlier version 5.x should refer to this FAQ as there are some code breaking changes implemented in version 5.12

Customer upgrading to version 5.23 or below should refer to this FAQ before installation. 

* Contact us for support on these operating systems.

Legal Notices


P: 1-888-665-3678 (US) or +1-704-849-2773 (Global), F: +1-704-849-6388
148A East Charles Street, Matthews, North Carolina, USA 28105
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