GW Instek GDS-1000A-U Series - Page 96

GDS-1000A-U Series User Manual
96
The Auto trigger status appears in the
upper right corner of the display.
Single
The oscilloscope acquires the
input signals once when a
trigger event occurs, then
stops acquiring. Pressing the
Single key again will repeat
the process.
SINGLE
The Single trigger status appears in the
upper right corner of the display.
(Searching)
(Triggered)
Normal
The oscilloscope acquires and updates
the input signals only when a trigger
event occurs.
The Normal trigger status appears in the
upper right corner of the display.
(Searching)
(Triggered)
Holdoff
The holdoff function defines the waiting period
before the GDS-1000A-U starts triggering again
after a trigger point. The Holdoff function ensures
a stable display.
Video standard
(video trigger)
NTSC
National Television System Committee
PAL
Phase Alternative by Line
SECAM
SEquential Couleur A Mémoire
Sync polarity
(video trigger)
Positive polarity
Negative polarity
Video line
(video trigger)
Selects the trigger point in the video signal.
field
1 or 2