Rigol DS1202/4B - Video Trigger

RIGOL
© 2008 RIGOL Technologies, Inc.
User’s Guide for DS1000B series
2-38
Video Trigger
Choose video trigger to trigger on fields or lines of NTSC, PAL, or SECAM standard
video signals. Trigger coupling preset to DC.
Figure 2-43 Table 2-24 The Video Trigger menu (Page 1/2)
Menu
Settings
Comments
Source
CH1
CH2
CH3
CH4
EXT
EXT/5
Selects CH1 as trigger source.
Select
s CH2 as trigger source.
Selects CH3 as trigger source.
Selects CH4 as trigger source.
Select EXT TRIG as trigger source.
Select
EXT TRIG/5 as trigger
source.
Polarity
Normal polarity
Inverted
polarity
Triggers on positive going sync
p
ulses.
Triggers on
negative
going sync
pulses.
Sync
All Lines
Line Num
Odd field
Even field
Trigger on all lines.
Trigger on a specified line.
Select to trigger on odd field.
Select to trigger on even field.