GW Instek GDS-3000 Series User Manual - Manual (Page 129)

CONFIGURATION
129
Delay
(Delay) Time Sets the delay time (10ns ~ 10s)
between the trigger event and the real
trigger timing.
Event Sets the number of events (1 ~ 65535)
passed after the trigger event, until the
real trigger timing.
Set to
Minimum Sets the source trigger to the minimum
time.
When
(Pulse Width) Sets the pulse width (4ns ~ 10s) and the triggering
condition.
> Longer than = Equal to
< Shorter than ≠ Not equal to
Threshold
(Pulse Width) Sets the amplitude threshold level for the pulse
widths.
Threshold –XXV ~ +XXV, user-set level
Set to TTL 1.4V
Set to ECL -1.3V
Set to 50% Sets the threshold to 50%
Standard
(Video) NTSC National Television System
Committee
PAL Phase Alternate by Line
SECAM SEquential Couleur A Memoire
EDTV 480P (NTSC) (576p PAL)
HDTV 720P, 1080i, 1080P signals
Polarity
(Edge, Video)
Positive polarity (triggered on the high
to low transition)
Negative polarity (triggered on the
low to high transition)