Tektronix DC 5010 Anleitung Seite 40

Operating Instructions-DC 50 10
A Level
Set
B Level
Set
AUTO TRIG Level
(Both Channels)
I
(a) Typical TlME A+B and WIDTH A triggering levels.
CH A
(START)
.X-
-
-
I
, , , ,
bn
I
I
Same Trigger Levels I
I
"
(Desired Value)
' - 7
I
Different Trigger Levels
I
-
(Large Error)
-
TlME A
-
B measurement
Expected Result
-W
I
I
I I
I
W - Actual Result
- y
WIDTH A measurement
(b) Sources of triggering errors.
Fig. 2-4. Typical triggering levels and sources of triggering errors.