Chapter 3: Testing Performance
Trigger Jitter Test
3–46
6
Move the cable from channel 1 to channel 2. Turn the channel 1 display off and turn
channel 2 display on.
a Set channel 2 vertical sensitivity to 200 mV/div.
b Change the trigger source to channel 2.
7
Pull down the Analyze menu and select Histogram. When the histogram menu is
displayed, change the scale source from channel 1 to channel 2.
8 Press the Clear Display key, allow the hits counter to increment to at least 512 and then
record the std dev value in the Trigger Jitter Test section of the Performance Test
Record for channel 2.
9 Repeat steps 6 to 8 for channels 3 and 4.