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6 SCPI Command Reference
134 N9340A User’s Guide
TRACe Subsystem
The TRACe subsystem controls access to the
internal trace memory of the analyzer.
Select Trace Display Mode
:TRACe[1]|2|3|4:MODE WRITe|MAXHole|MIN-
Hole|VIEW|BLANk
:TRACe[1]|2|3|4:MODE?
This command selects the display mode as follows:
• Write
Puts the trace in the normal mode, updating the
data.
• Maximum Hold
Displays the highest measured trace value for all
the data that has been measured since the func-
tion was turned on.
• View
Turns on the trace data so that it can be viewed
on the display.
• Blank
Turns off the trace data so that it is not viewed
on the display.
*RST State: Write
Key access: [TRACE] > {Clear Write}
[TRACE] > {Max Hold}
[TRACE] > {Min Hold}
[TRACE] > {View}
[TRACE] > {Blank}
NOTE
Whenever the number of sweep points change, the
following functions affected:
• All trace data is erased
• Any traces in view mode will go to blank mode.