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 "To select
the grid type" on page 86).
• 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
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