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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 Source
. The selected trigger source is indicated in the
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 Source
. The selected trigger source is indicated in the
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
Triggering the Oscilloscope
Copyright ©RIGOL TECHNOLOGIES CO., LTD. All rights reserved. DHO900 User Guide
89
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