Rigol DS1000Z-E Series User Manual page 72

Chapter 5 To Trigger the Oscilloscope
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Time Setting:


Vertical Window and Trigger Level:
After the trigger condition setting is completed, adjust the trigger level using
TRIGGER
adjustment mode of the trigger level is different when different vertical window is
selected in slope trigger. Press Vertical and use
window or press down Vertical continuously to switch the vertical window. You can
choose to only adjust the upper limit, the lower limit or both of them.



When the Slope Condition is set to
current trigger level and slew rate will be displayed at the lower left corner of the
screen, as shown in figure 5-5 (a). The formula of slew rate is:
When the Slope Condition is set to
and slew rate range will be displayed at the lower left corner of the screen, as shown
in figure 5-5 (b). The formula of slew rate range is:
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: trigger when the negative slope time of the input signal is greater than
the specified lower limit of time and lower than the specified upper limit of time.
When the Slope Condition is set to
press Time and use to input the desired value. The range available is from 8
ns to 10 s.
When the Slope Condition is set to
and Lower Limit and use
range of time upper limit is from 16 ns to 10 s. The range of the time lower limit
is from 8 ns to 9.99 s.
Note: The time lower limit must be lower than the upper limit.
LEVEL to correctly trigger the signal and obtain stable waveform. The
: only adjust the upper limit of the trigger level. During the adjustment,
"UP Level" and "Slew Rate" change accordingly but "Low Level" remains
unchanged.
: only adjust the lower limit of the trigger level. During the adjustment,
"Low Level" and "Slew Rate" change accordingly but "UP Level" remains
unchanged.
: adjust the upper and lower limits of the trigger level at the same time.
During the adjustment, "UP Level" and "Low Level" change accordingly but
"Slew Rate" remains unchanged.
SlewRate =
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,
or
to input the desired values respectively. The
to select the desired vertical
, ,
UpLevel - LowLevel
SlewRate =
Time
or
UpLevel - LowLevel UpLevel - LowLevel
~
UpperLimit LowerLimit
RIGOL
, or ,
, press Upper Limit
, or , the
(5-1)
, the current trigger level
(5-2)
5-11
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