Triggers
11
Keysight InfiniiVision 1200 X-Series and EDUX1052A/G Oscilloscopes User's Guide
111
8
Press the
Auto Setup
softkey to automatically set up the oscilloscope for the
selected
Source
and
Standard
:
•
Source channel vertical scaling is set to 140 mV/div.
•
Source channel offset is set to 245 mV.
•
Source channel is turned on.
•
Trigger type is set to
Video
.
•
Video trigger mode is set to
All Lines
.
•
Display
Grid
type is set to
IRE
(when
Standard
is
NTSC
) or
mV
(see
•
Horizontal time/division is set to 10 µs/div for NTSC/PAL/SECAM standards.
•
Horizontal delay is set so that trigger is at first horizontal division from the
left.
You can also press
[Analyze]> Features
and then select
Video
to quickly access the
video triggering automatic set up and display options.
9
Press the
Mode
softkey to select the portion of the video signal that you would
like to trigger on.
The Video trigger modes available are:
•
Field1
and
Field2
— Trigger on the rising edge of the first serration pulse of
field 1 or field 2 (interlaced standards only).
•
All Fields
— Trigger on the rising edge of the first pulse in the vertical sync
interval.
•
All Lines
— Trigger on all horizontal sync pulses.
•
Line: Field1
and
Line:Field2
— Trigger on the selected line # in field 1 or field 2
(interlaced standards only).
•
Line: Alternate
— Alternately trigger on the selected line # in field 1 and field 2
(NTSC, PAL, PAL-M, and SECAM only).
Standard
Type
Sync Pulse
NTSC
Interlaced
Bi-level
PAL
Interlaced
Bi-level
PAL-M
Interlaced
Bi-level
SECAM
Interlaced
Bi-level
