User interface33FD submenuWhen you select the FD submenu, the Foreign Device Settings page opens. Itprovides settings for a foreign device (FD). In this mode, the router module acts as aforeign device to retrieve broadcast messages from an external BBMD.Foreign Device Settings pageIf your BACnet/IP router works as a foreign device, fill in the following settings:Save buttonThe Save button temporarily saves the changes made on this page.Note: You must save your changes before switching to another configuration page.If you switch to another page without saving, the settings remain unchanged.Note: You must activate the configuration before restarting the router module.Activating the configuration saves all settings permanently. If you restart the routermodule without activating the configuration, the old configuration remains active andthe changes are lost.For activating your settings, see section Activate menu in chapter User interface.Foreign DeviceSettings DescriptionIP Address BBMD The IP address of the external BBMD to connect toUDP PortThe UDP port which is used for BACnet communication in the externalBACnet - subnetwork.This value is in decimal notation and the default value is 47808 dec.(0xBAC0 hex.).Re-register Time The interval within which the foreign device must re-register at theexternal BBMD. The value is in seconds and the default value is 10s.