NI OPC Servers will only allow National Instruments clients to connect. This includes:
- OPC Client I/O Server (requires LabVIEW DSC Module)
- NI Lookout
- NI OPC Quick Client
The term NI OPC Servers
is specific to the product NI OPC Servers and the NI-specific client limitations does not include OPC UA servers created by the LabVIEW DSC Module or LabVIEW OPC UA Toolkit.