The UA SDK consist of three assemblies that support you in writing .NET OPC UA Servers and Clients. The UA SDK actually consists of three Libraries, the C# Base Library, C# Server Library and C# Client Library. The Base Library contains the native UA Stack and supports the UA Binary protocol and web service binding.
链接:https://www.unified-automation.com/products/server-sdk/net-ua-server-sdk.html
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