Rigol DHO900 Series User Manual page 105

Source Setting
• Source A
Click or tap the drop-down button of SourceA to select CH1-CH4 or D0-D15. For
details, refer to
trigger information label at the top of the screen.
Only when you select the channel that has signal inputs as the trigger source,
can you obtain a stable trigger.
• Edge A
Select the trigger edge type ("Rising" or "Falling") of Source A in Delay trigger in
the EdgeA item.
• Source B
Click or tap the drop-down button of SourceB to select CH1-CH4 or D0-D15. For
details, refer to
trigger information label at the top of the screen.
Only when you select the channel that has signal inputs as the trigger source,
can you obtain a stable trigger.
• Edge B
Select the trigger edge type ("Rising" or "Falling") of Source B in Delay trigger in
the EdgeB item.
Set the Trigger Condition
Set the time limit condition of Delay trigger in the when item.
• >: triggers when the time difference (∆T) between the specified edges of Source
A and Source B is greater than the preset time lower limit. Click or tap the input
field of Lower to set the delay time lower limit in Delay trigger with the pop-up
numeric keypad. You can also use the corresponding multipurpose knob to set
the value.
• <: triggers when the time difference (∆T) between the specified edges of Source
A and Source B is smaller than the preset time upper limit. Click or tap the input
field of Upper to set the delay time upper limit in Delay trigger with the pop-up
numeric keypad. You can also use the corresponding multipurpose knob to set
the value.
• < >: triggers when the time difference (∆T) between the specified edges of
Source A and Source B is greater than the lower limit of the preset time and
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Trigger Source
. The selected trigger source is indicated in the
Trigger Source
. The selected trigger source is indicated in the
Triggering the Oscilloscope
DHO900 User Guide
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