Chapter 3 Functions of the Front Panel of RTSA
RIGOL
RSA3000E User Guide
3-3
Table 3-1 Span
Parameter
Remarks
Default
10 MHz
Range
5 kHz to 10 MHz
Unit
GHz, MHz, kHz, Hz
Knob Step
span/200, Min = 2 Hz
Left/Right Arrow Key Step
Up/Down Arrow Key Step
at 1-2-5 step
Last Span
Sets the span to the previous span setting.
Full Span
Sets the maximum span.
Ref Value (PvT)
Sets the reference time for the horizontal axis in the PvT view. Modifying this value
will not cause you to restart measurements. It is only used for trace display. When
you enable the auto scale function or modify the reference position, the ref value will
be modified accordingly. Note that this menu is only valid in PvT measurement mode.
Table 3-2 Ref Value (PvT)
Parameter
Remarks
Default
0 μs
Range
-1 s to 40 s
Unit
s, ms, μs, ns, ps
Knob Step
ref value/100, min = 1 μs
Left/Right Arrow Key Step
Up/Down Arrow Key Step
at 1-1.5-2-3-5-7.5 step
Note: The PvT measurement displays the power variation of the signal within the
user-defined time. The horizontal axis represents time, and the vertical axis
represents amplitude.
Scale/Div (PvT)
Sets the unit per division in the horizontal axis of the PvT view. Modifying this value
will not cause you to restart measurements. It is only used for trace display. When
