User`s guide

5 To Trigger the Oscilloscope RIGOL
DS2000 User’s Guide
5-21
 When the Slope Condition is set to
, , or ,
press Time and use to input the desired value. The range available is from
10 ns to 1 s.
 When the Slope Condition is set to or , press Upper Limit
and Lower Limit and use to input the desired values respectively. The
range of time upper limit is from 20 ns to 1 s. The range of the time lower limit is
from 10 ns to 999 ms. Note that the time lower limit must be lower than the
upper limit.
Vertical Window:
Press Vertical to select the desired vertical window. Note that under the “Slope”
trigger menu, you can also press down the trigger level knob continuously to switch
the vertical window.
You can select the boundaries of the trigger level and then use TRIGGER LEVEL
to adjust the trigger level. During the adjustment, two orange trigger level lines and
two trigger marks (
and ) appear on the screen and move up and down with
the rotation of the knob, while at the same time, the trigger level value and the slope
value are displayed at the lower left corner of the screen. When stopping turning the
knob, the trigger level lines and trigger marks disappear in about 2 s. When the
Slope Condition is set to
or , the current trigger level and slope
range will be displayed at the lower left corner of the screen.
gValueTimeSettin
LowLevelUpLevel
SlewRate
−
=
imitTimeLowerL
LowLevelUpLevel
~
imitTimeUpperL
LowLevelUpLevel
SlewRate
−−
=
The adjustment mode of the trigger level is different when different vertical window
The upper limit of trigger level (Up Level)
The lower limit of trigger level (Low Level)
A
B
Positive
Slope time