Rev. D Performance Verification 5-45
5.11.2 Trigger on Pulse Width 100 nsec
a. Pulse Width < 100 nsec
!
Recall
xxxP047.PNL
or configure the DSO as shown in 5.11.1.a
and make the following changes :
Width < 100 nsec :
On
Width > 100 nsec
:Off
Time base :
20 nsec/div.
!
Set the generator frequency to
10 MHz
.
!
Check that the scope Triggers. Record the test result in Table 12.
!
Set Width < 100 nsec
Off
and
Width > 100 nsec
ON
!
Check that the scope
doesn’t trigger :
slow trigger and no flashes in box next
to normal. Record the test result in Table 12.
b. Pulse Width > 100 nsec
!
Set the generator frequency to
4 MHz
.
!
Time base :
50 nsec/div.
!
Set Width < 100 nsec
Off
and
Width > 100 nsec
ON
!
Check that the scope Triggers. Record the test result in Table 12.
!
Set Width < 100 nsec
On
and
Width > 100 nsec
Off
!
Check that the scope
doesn’t trigger :
slow trigger and no flashes in box.
Record the test result in Table 12.