R3267 Series Spectrum Analyzer Operation Manual (Vol.1)
2.3.8 Measuring Burst signals in the Time Domain
2-103
12. Set Source to VIDEO.
VIDEO is selected and the cursor moves to Slope. The trigger level mark (
→
) is
displayed on the left edge vertical axis.
13. Press Hz(ENTER).
The trigger slope is set to "+" and the cursor moves to Trigger Level.
14. Adjust the trigger level.
Adjust the trigger level approximately to the midpoint of the burst signal, turning
the data knob. A stable trace is displayed in synchronization with the signal.
15. Press RETURN.
The Trigger Setup dialog box is closed.
Figure 2-114 Burst Signal in Synchronization with the Trigger Signal
Setting the leading edge of a waveform
16. Press SWP, 5, 0 and Hz(
µµµµ
s).
A Sweep time of 50
µ
sec is set.
17. Press Trigger Delay, -, 2, 5 and Hz(
µµµµ
s).
The waveform is displayed 25
µ
sec before the triggering point so you can observe
the leading edge of the burst signal.
