Keysight Technologies N9321C User Manual page 130

Key Reference
Marker
122
All Off
Turns off all markers, including markers used for signal track, and
marker annotations.
Key access: Marker
Logging
Press this softkey to start recording the marker value to a CSV file.
Start/Stop
The frequency and amplitude value of the marker will be
continuously recorded in the file.
Press this softkey (Logging Stop) again to stop logging and save
the CSV file immediately.
Key access: Marker
More > All Off
>
More > Logging Start/Stop
>