Triggering 4
InfiniiVision 7000B Series Oscilloscopes User’s Guide 141
• Line: Field1 and Line:Field2 — Trigger on the selected line # in field 1 or
field 2 (interlaced standards only except 1080i).
• Line: Alternate — Alternately trigger on the selected line # in field 1
and field 2 (NTSC, PAL, PAL- M, and SECAM only).
• Vertical — Trigger on the rising edge of the first serration pulse or
approximately 70 s after the start of vertical sync, whichever occurs
first (only available in Generic mode).
• Count: Vertical — Counts falling edges of sync pulses; triggers on the
selected count number (only available in Generic mode).
6 If you select a line # mode, press the Line # softkey, then rotate the
Entry knob to select the line number on which you want to trigger.
7 When using the Generic standard and you select a line # mode or
Count:Vertical, press the Count # softkey and rotate the Entry knob to
select the desired count number.
Listed below are the line (or count) numbers per field for each
non- HDTV/EDTV video standard.
Line numbers for each EDTV/HDTV video standard
Video standard Field 1 Field 2 Alt Field
NTSC 1 to 263 1 to 262 1 to 262
PAL 1 to 313 314 to 625 1 to 312
PAL-M 1 to 263 264 to 525 1 to 262
SECAM 1 to 313 314 to 625 1 to 312
Generic 1 to 1024 1 to 1024 1 to 1024 (vertical)
EDTV 480p/60 1 to 525
HDTV 720p/60 1 to 750
HDTV 1080p/24 1 to 1125
HDTV 1080p/25 1 to 1125
HDTV 1080i/50 1 to 1125
HDTV 1080i/60 1 to 1125
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