Tektronix RSA2200A, User Manual

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Marker Operation and Peak Search
3- 142
RSA2203A & RSA2208A User Manual
To measure differences in amplitudes or frequencies using the delta marker,
follow these steps:
1. Press the MAKER SETUP key on the front panel.
2. Press the Makers side key to select Delta .
Marker 1 and 2 are displayed, with the two markers overlapping each other.
Select Marker is set to 1 (Marker 1) by default.
Note that the
Marker X Position
menu item is already selected.
3. Rotate the general purpose knob (or enter the value using the keypad) to
move the active marker to the reference point.
4. Change the active marker by pressing the Select Marker side key to
select 2 .
5. Rotate the general purpose knob (or enter the value using the keypad) to
move the active marker to the measurement point.
As shown in Figure 3--102, the marker readout is shown in the top left
portion of the screen:
(Delta marker readout) = (Marker 1 readout) -- (Marker 2 readout)
Marker 1
Marker 2
Markers
Here selects Delta to enable
Marker 1 and 2.
Select Marker
Selects the active marker.
Readout of the selected marker
Delta marker measurement value
= (Marker 1 readout) -- (Marker 2 readout)
Figure 3- 102: Using the delta marker to take measurements
Measuring with the
Delta Marker