Performance Verification
013-0278-00 Video Display Clamp
15
Test signal (channel 2)
Corrected signal (channel 1)
Figure 12: Measuring interference
7.
Switch the Video Display Clamp
Polarity
to
+
(positive) then back to
--
(negative).
8.
Verify that the pulse display returns to its original position within
±
1 mV.
9.
Set the test oscilloscope sec/div scale to 500 ns.
10.
Using Figure 13 as a reference, measure the time intervals marked A and B.
H
Verify that interval A is between 2.08
s and 2.28
s.
H
Verify that interval B is between 600 ns and 700 ns.
Interval A
Interval B
Figure 13: Measuring timing intervals