Tektronix RSA2200A, User Manual

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Marker Operation and Peak Search
RSA2203A & RSA2208A User Manual
3- 147
The definition of “next” can be set in the Marker Setup menu using the following
parameters:
Peak Search Freq. Threshold.
S/A mode only.
Sets the minimum frequency jump that will be made when selecting the next
signal to the left/right/up/down.
Peak Search Hor. Threshold. Demod and Time modes only.
Sets the minimum horizontal jump that will be made when selecting the next
signal to the left/right/up/down.
For example, when Peak Search Freq. Threshold is set to 1 kHz, the next peak is
recognized only if it is 1 kHz or more distant from the first peak (see
Figure 3--107).
Example: Peak Search Freq. Threshold = 1 kHz
Not recognized as a peak
1 kHz
The marker moves higher in
frequency to the next signal.
Figure 3- 107: Setting the minimum frequency jump
Use the following steps to set the minimum jump:
1.
Press the
MAKER SETUP
key on the front panel.
2. Press the Go to page 2 (of 2) (bottom) side key to show the next menu page.
3. Press either of the following side keys depending on the measurement mode
and then set the minimum jump:
H
Peak Search Freq. Threshold
in the S/A mode
H
Peak Search Hor. Threshold in the Demod and Time modes
Setting the Minimum
Jump of the Marker