Source address: Enter the local IP address of the KNX module on the SOP (IP address of one of the SOP interfaces)
KNX gateway address: Enter the IP address of the external KNX-IP controller device
From extension: Enter the Extension of the first call flow to be triggered for every KNX event received by the module. Following variables are passed to the call flow: KNX_ADDR = KNX address of the device sending the event (eg "1/0/3"); KNX_VAL = value in hexa of the KNX event (eg "80" for OFF state and "81 for ON state).
From context: (if left empty, will use "default")
To extension: Second call flow triggered in sequence for every KNX event received (with same call flow variables)