Agilent Technologies 54621A User Manual page 106

Triggering the Oscilloscope
To use TV triggering
6 If you select a line mode when using standards NTSC, PAL, PAL-M, or
SECAM, press the
the line number on which you want to trigger.
7 If you select a line mode when using the Generic standard, press the
Count # softkey, then rotate the Entry knob to select the desired count
number.
Listed below are the line (or count) numbers per field for each TV standard.
Line (or count for Generic) numbers per field for each TV standard
TV standard
NTSC
PAL
PAL-M
SECAM
Generic
3-44
softkey, then rotate the Entry knob to select
Line #
Field 1 Field 2
1 to 263 1 to 262
1 to 313 314 to 625
1 to 263 264 to 525
1 to 313 314 to 625
1 to 1024 1 to 1024
Alt Field
1 to 262
1 to 312
1 to 262
1 to 312
1 to 1024 (vertical)