A company in the US is using the OPC DataHub to connect a custom control application running QNX 6 to an OPC server running on a Windows network computer. The OPC DataHub is used to connect to the server in Windows. The OPC DataHub mirrors data with the Cascade DataHub running on the QNX 6 computer. The Cogent API in QNX was used to connect between the control program and the Cascade DataHub.