6.2.2 Performing measurementsIn the Integrated PC Mode measurements are performed by using thebuttons in the Control subset, while in External PC Mode a these buttonsare always shown.6.2.3 Performing a preview measurementConnect the DUT and enter the desired settings (see below). Thenpress the ”preview” button. A preview measurement is performed and apower/loss trace is acquired.6.2.4 Performing a non-referenced measurementConnect the DUT and enter the desired settings (see below). Then pressthe ”Single Measurement” button or the ”Repeat Measurement” button.The accuracy of the DGD will be limited to approximately 0.1ps.6.2.5 Performing a referenced measurementConnect a patchcord to the DUT ports and perform a reference mea-surement by pressing the ”Take Reference” button. Then connect theDUT and enter the desired settings (see below). Then press the ”Sin-gle Measurement” button or the ”Repeat Measurement” button. Bestperformance will be achieved in this mode.A1XXX/A2XXX/A3XXX User Guide 43
