GW Instek GDS-3000 Series User Manual - Manual (Page 126)

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)