User`s guide

Chapter 2 Front Panel Operations RIGOL
DSG3000 User’s Guide 2-49
Relative Measurement
In relative measurement, the instrument computes the measurement result (as a
ratio) relative to a reference value.
Switch
Press Switch to select “On” or “Off”.
 On: enable the relative measurement mode. At this point, the measurement
result and the reference value is displayed in dB (the default unit) in the user
interface.
 Off: disable the relative measurement mode.
Mode
Select the setting mode of the relative measurement reference value.
Press Mode to select “Manul” or “Auto”.
 Manul: in this mode, you can set the relative measurement reference value
using the Ref Value menu manually.
 Auto: the instrument configures the reference value according to the current
output level of the RF signal source automatically.
Tips
When the “Auto” mode is selected, the reference value setting mode will switch
to “Manul” automatically after you set the reference value via Ref Value.
Reference Value
Press Ref Value to set the relative measurement reference value.
Statistics
Press Statistics to select “On” or “Off”.
 On: enable the statistics function of the measurement data. At this point, the
“Min”, “Avg” and “Max” labels are displayed in the user interface.
 Off: disable the statistics function of the measurement data. At this point, the
“Min”, “Avg” and “Max” labels in the user interface are grayed out.