R3267 Series Spectrum Analyzer Operation Manual (Vol.1)
2.2.12 Measuring Dual Parameters
2-58
Setting for the upper screen
6.
Press FREQ, 9, 0, 0 and MHz.
A center frequency of 900 MHz is set for the upper screen.
7.
Press COUPLE, RBW AUTO/MNL(MNL), 3 and MHz.
A resolution bandwidth of 3 MHz is set for the upper screen.
8.
Press SWP, Sweep Time AUTO/MNL(MNL), 1, 0 and kHz(ms).
A sweep time of 10 msec is set for the upper screen.
9.
Press Trigger Setup.
The Trigger Setup dialog box is displayed.
10. Set Source to VIDEO.
The trigger source is set to VIDEO. The cursor moves to Slope. The trigger level
mark "
→
" is displayed on the left-hand side of the scale.
11. Press Hz(ENTER).
The trigger slope is set to "+" and the cursor moves to Trigger Level.
12. Adjust the trigger level.
Adjust the trigger level to the middle of the burst signal turning the data knob. A
stably triggered display is obtained.
13. Press RETURN.
The Trigger Setup dialog box is removed.
Figure 2-69 Upper Screen in Sync with the Trigger Signal
Setting for the lower screen
14. Press B.
The lower screen is active.