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GW Instek GDS-3000 Series User Manual User Manual

Page 126

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GDS-3000 Series User Manual

126

Delay trigger example (by time)

A

B

C

D

A Ext. trigger input

B Source

C Delay time length

D First triggering point

Pulse Width

Triggers when the pulse width of the signal is less
than, equal, not equal or greater than a specified
pulse width.

Pulse width

Video

Extracts a sync pulse from a video format signal,
and triggers on a specific line or field.

Pulse and Runt

Triggers on a “runt”. A runt is a pulse that passes a
specified threshold but fails to pass a second
threshold. Both positive and negative runts can be
detected.

A

B

C

D

A Pulse

B Runt

C High threshold

D Low threshold

Rise and Fall

Trigger on rising and or falling edges, below or
over a specified rate. The threshold can also be
specified.

B

A

A Thresholds

B Rate (time)