Where a third-party server uses a particular protocol to retrieve data from Geo SCADA Expert, the Geo SCADA Expert system acts as a Slave outstation. For this scenario, you need to install and run the appropriate Geo SCADA Expert slave driver on your Geo SCADA Expert system.
This setup can also be used to enable one Geo SCADA Expert system to communicate with another Geo SCADA Expert system, in a hierarchical structure.