Rigol DS1000E series, User Manual

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RIGOL
© 2008 RIGOL Technologies, Inc.
User’s Guide for DS1000E, DS1000D Series
2-47
Duration Trigger (Only for DS1000D Series)
Duration Trigger Mode: Trigger in appointed time when code terms are satisfied.
Press Trigger MENU
→
Mode
→
Duration to display the duration trigger menu as
follows.
Figure 2- 61 Table 2- 37 The Duration Trigger Menu (Page 1/2)
Menu Settings Comments
Select D15-D0 Choose digital channel for Duration Trigger
Code
H
L
X High
Low
Ignore
Qualifier
<
>
=
Set time limit terms
Figure 2- 62 Table 2- 38 The Duration Trigger Menu (Page 2/2)
Menu Settings Comments
Time <Time
Setting> Set duration and limit symbol time
Sweep
Auto
Normal
Single
Acquire waveform even no trigger occurred
Acquire waveform when trigger occurred
When trigger occurs, acquire one waveform
and then stop
Set Up To go to set up menu, see table 2-40
Key Points:
1.
H (High): Logic high: voltage is higher than threshold setting.
2. L (Low): Logic low: voltage is lower than threshold setting.
3. X (Ignore): Don’t care. If all the channels are ignored, the oscilloscope won’t
be triggered.
4. Qualifier: A timer begins when code terms are satisfied. Duration trigger
occurred in the time set by the qualifier.
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