Zoom Window; Scale - Agilent Technologies N9913A User Manual

 After using the keypad, select a multiplier key. Learn about multiplier

Zoom Window

When Trace Graph is selected as the measurement, a secondary Zoom Trace can
be used to view a zoomed portion of Tr 1. When Zoom Window is ON, blue
vertical posts appear on Tr 1 to indicate the current start, center, and stop times
of the zoom window. The zoom window can be scaled using the standard Scale
settings.
How to make Zoom Window settings
 Press Trace 6
 Then
 Then choose from the following:





Scale

For Meter-style measurements, learn how to set Scale, Relative and Offset Power,
display Units, and Resolution beginning on page 144.
How to set Scale for Trace Graph measurements
 Select a trace to scale using the ▲|▼ arrows.
 Press Scale / Amptd
 Then choose from the following methods:

 Set Scale, Reference Level, and Reference Position:
158
abbreviations on page 19.
Zoom Window
ON Opens the zoom window on the bottom half of the FieldFox screen. The
o
window includes the zoomed trace.
OFF Closes the zoom window.
o
While monitoring the
Zoom Center
enter a value for the center time using the numeric keypad, the ▲|▼ arrows,
or the rotary knob.
While monitoring the blue vertical posts on the primary trace,
Zoom Time/div
enter a value for the zoom window span using the numeric keypad, the ▲|▼
arrows, or the rotary knob.
Press to select Tr 1. This can also be done by using the ▲|▼ arrows.
Trace 1
Select a trace before making trace settings, such as Scale.
Zoom Trace Press to select the zoom trace.
Autoscale Automatically adjusts the Y-axis to comfortably fit the Min and Max
amplitude of the trace on the screen.
Manually enter a scale per division to view specific areas of the trace.
Scale
o
Manually set the value of the reference line. Enter a negative
Ref Level
o
value by pressing Run/Hold (+/-) either before or after typing a value.
Manually set the position of the reference line. Values must be
Ref Position
o
between 0 (TOP line) and 10 (BOTTOM line).
T
within the blue vertical posts on Tr 1,
FieldFox User's Guide