Warranted Characteristics
TDS 520A, 524A, 540A, & 544A Service Manual
1Ć17
TableĂ1Ć10:ăWarranted Characteristics Ċ Triggering System
Name Description
Accuracy (Time) for PulseĆGlitch or
PulseĆWidth Triggering
Time Range
-12.m1
m12.1
Accuracy
8 .' 1&22*-( -1
8 -1 .' 1&22*-(
Sensitivity, EdgeĆType Trigger, DC
Coupled
1
Trigger Source
" "
35*+*#06
.-+6
Sensitivity
%*4*1*.- '0., 2. 7 *-$0*-( 2.
9%*4*1*.- #2 7
%*4*1*.- '0., 2. 7 *-$0*-( 2.
9%*4*1*.- #2 7
4.+21 '0., 2. 7
!*%2) *-*,3, 3+1& #-% �,
'.0 3+1& 0*((&0*-(
Pulse Class
+*2$)
3-2
!*%2)
Minimum
Pulse Width
-1
-1
-1
Minimum Rearm Width
-1 .' +*2$) !*%2)
&22*-(
-1
-1 .' !*%2) //&0 *,*2
&22*-(
Jitter (Option 05 Video Trigger) -1
/:/
.- 1*(-#+ -1
/:/
.- .0 1*(-#+
Input Signal Sync Amplitude for
Stable Triggering (Option 05 Video
Trigger)
%*4*1*.- 2. %*4*1*.- %*4*1*.- 2. %*4*1*.-1 *- 3,&0*$#+ *&+%
1
The minimum sensitivity for obtaining a stable trigger. A stable trigger results in a uniform, regular display triggered on the seĆ
lected slope. The trigger point must not switch between opposite slopes on the waveform, and the display must not roll" across
the screen on successive acquisitions. The TRIG'D LED stays constantly lighted when the SEC/DIV setting is 2 ms or faster but
may flash when the SEC/DIV setting is 10 ms or slower.
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