RIGOL MSO/DS2000A Series - Manual (Page 102)

RIGOL Chapter 5 To Trigger the Oscilloscope
5-16 MSO2000A/DS2000A User’s Guide
Windows Trigger (Option)
Windows trigger provides a high trigger level and a low trigger level. The oscilloscope
triggers when the input signal passes through the high trigger level or the low trigger
level.
Trigger Type:
Press Type, rotate
to select “Windows” and press down . At this point, the
trigger setting information is displayed at the upper right corner of the screen. For
example, . The trigger type is window trigger; the trigger source is
CH1; the difference between the upper limit of trigger level and the lower limit of
trigger level is 1.24 V.
Source Selection:
Press Source to switch the signal source list between CH1 and CH2. For the details,
please refer to the introduction in “Trigger Source”. The current trigger source is
displayed at the upper right corner of the screen.
Note: Select channel with signal input as trigger source to obtain stable trigger.
Windows Type:
Press Type to select the kind of edge of the input signal on which the oscilloscope
triggers.

: trigger on the rising edge of the input signal when the voltage level is
greater than the preset high trigger level.
 : trigger on the falling edge of the input signal when the voltage level is
lower than the preset low trigger level.
 : trigger on any edge of the input signal when the voltage level meets the
preset trigger level.
Trigger Position:
After selecting the windows type, press Position to further specify the time point of
trigger by selecting the trigger position.
 Enter: trigger when the trigger signal enters the specified trigger level range.
 Exit: trigger when the input signal exits the specified trigger level range.
 Time: used to specify the hold time of the input signal after entering the
specified trigger level range. The instrument triggers when the accumulated
hold time is greater than the windows time. The range is from 16 ns to 4 s and