Check Connection using function

This is the name of the function that is run on the server to determine whether the super server connection is active or not. See UF_SYSBR/UFU0004 for details.

Refer to the documentation in the source code of the shipped function UF_SYSBR/UFU0004 for details of how to make your own version and the conventions it should follow. 

This property is in the Server Details tab.