Wire a control or constant to the type input of the DataSocket Read function. The data type of the control or constant must match the data type of the data you expect to read. The default data type is the variant data type. If you are unsure of the data type of the data you expect to read or if another application generates the data, use the variant data type. You can convert variant data to data that LabVIEW can manipulate.
Wire the connection id output of the Property Node you created when you specified the buffer size on the client to the connection in input of the DataSocket Read function.