Sweep (Guardband) Table
8.3 Reference
The Reference Sweep mode displays the difference between the reference file trace and the current live measurements. The reference
and the live data includes Test Point compensation and manual or automatic Gain and Slope Offsets. It uses a saved file to be used as
reference for comparison to the current trace.
To set a Reference, save the current sweep by pressing the
Save
key on the test unit's keypad. Then, identifying information in the
Save result as...
screen.
Save Reference
Tap
Reference<Load File
to see a list of reference files. Select the one to be used for comparison by tapping the radio button next to
the file and tap
OK
. Once a file is selected it is used to display the Reference Sweep mode.
Note
: Check the
Automatically load selected reference file
box at the bottom to initialize the sweep mode with the selected
reference file automatically.
Tap
Live Only
to display the current Sweep only.
CX380C User Manual RevA00
Page 60 of 105
