Search Marker
The following example will show how to make an automatic marker
Measurement
measurement using the Search markers. We will set the markers to
Example
make an X-O marker measurement on the CH 1 and CH 2 input
waveforms. We want to measure the time between the falling edge of
the 2nd displayed pulse on CH 1 to the rising edge of the 5th displayed
pulse on CH 2. We'll perform the measurement from the 10% point on
CHl to the 90% point on CH 2.
Connecting
the Equipment
Connect the equipment as shown in figure 25-20.
I
Note m
An extra long BNC cable is used on channel 2 so the signal is delayed.
Waveforms
Menu
25-24
BACK
FRONT
VIEW
VIEW
EXTRA
LONG CABLE
Figure 25-20. Equipment Setup For
Search Marker Example
Making the Measurement
1. In the Waveforms menu, select Markers field. When the pop-up
appears, select the Search field. With Markers set to Search, two
new fields will appear: X-pattern
from start, and O-pattern
from start. Set the X-pattern to 2, and the O-pattern to 5. Set the
s/Div to 500~s. See figure 25-21.
HP 1652B/1653B
Front-Panel Reference