Keysight Technologies N9321C, User Manual

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167
Key Reference
Trace/Det
Trace/Det
Accesses the trace keys to store and manipulate trace information.
Each trace consists of a series of points in which amplitude data is
stored. The analyzer updates the information for any active trace
with each sweep.
Trace
1 2 3 4
Selects the trace for current use.
Key access:
Trace/Det > Trace 1 2 3 4
Clear Write
Erases any data previously stored in the selected trace, then
continuously displays any signals during each sweep of the
analyzer. This function is activated for trace 1 at power-on and
Factory Preset
.
Key access:
Trace/Det > Clear Write
Max Hold
Retains the maximum level for each trace point of the selected
trace. Updates the trace point value if a new maximum level is
detected in successive sweeps.
Key access:
Trace/Det > Max Hold
Min Hold
Retains the minimum level for each trace point of the selected
trace. Updates each minimum trace point if a new minimum level is
detected in following sweeps.
Key access:
Trace/Det > Min Hold
View
Holds and displays the amplitude data of the selected trace. The
trace register is not updated as the analyzer sweeps. press
View
to
retrieve a stored trace previously deactivated by pressing
Blank
.
Key access:
Trace/Det > View
Blank
Stores the amplitude data for the selected trace, then removes the
trace from the display. The selected trace register no longer
updates as the analyzer sweeps. To activate this function for traces
2, 3 and 4 at power-on press
Preset (
when
Preset Type
is set to
Factory
and
Factory Def )
.
Key access:
Trace/Det > Blank