ScopeMeter® Test Tool 190 Series II
Users Manual
Tip
The test tool stores all triggered screens in the
replay memory. For example, if you setup your
triggering for glitches, you can capture 100
glitches with time stamps. Use the REPLAY key to
look at all the stored glitches.
Figure 33. Triggering on Narrow Glitches
Finding Missing Pulses
7KHQH[WH[DPSOHFRYHUVILQGLQJPLVVLQJSXOVHVLQDWUDLQ
RISRVLWLYHSXOVHV,QWKLVH[DPSOHLWLVDVVXPHGWKDWWKH
SXOVHVKDYHDPVGLVWDQFHEHWZHHQWKHULVLQJHGJHV
,IWKHWLPHDFFLGHQWO\LQFUHDVHVWRPVDSXOVHLV
PLVVLQJ7RVHWWKHWHVWWRROWRWULJJHURQVXFKPLVVLQJ
SXOVHVOHWLWWULJJHURQJDSVELJJHUWKDQDERXWPV
'RWKHIROORZLQJ
1
TRIGGER
'LVSOD\WKHTRIGGER NH\ODEHOV
2
F4
2SHQWKHTRIGGER OPTIONS PHQX
3
ENTER
6HOHFWPulse Width on A...WR
RSHQWKHTRIGGER ON PULSE WIDTH
PHQX