NARDA IDA, Operating Manual, Page: 180 / 292

8 Spectrum Analysis Mode
172
IDA - 3106 Narda
To activate the Marker function in the spectrogram:
 Press the
Spectrogram Marker
softkey in the Spectrum main menu.

The Spectrogram Marker main menu opens.
Figure 41: The
Spectrogram Marker
main menu
To open the Spectrogram Marker sub menu:

Press the
Marker Settings
softkey.
No. Function / Explanation
1 Marker Settings:
Opens the sub menu for further marker settings.
2 Delta Marker:
Selects the marker function:
•
Single Marker:
Displays Marker A or Marker B only.
•
Delta Time & Frequency:
Displays Marker A and Marker B. Both markers
can be moved on the time and frequency axes independently of each other.
•
Delta Time:
Displays Marker A and Marker B. Both markers can only be
moved together on the frequency axis.
•
Delta Frequency:
Displays Marker A and Marker B. Both markers can only
be moved together on the time axis.
3 Navigation:
Selects the marker movement type
•
Time:
The markers can be moved on the time axis.
•
Frequency:
The markers can be moved on the frequency axis.
 The marker is moved using the rotary control knob.
4 Detector:
Selects a detector: RMS, +Peak, -Peak
2 1 3 4