Rigol DS1074B 4-channel oscilloscope, Digital Storage oscilloscope, DS1074B Manual De Usuario
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DS1074B
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.
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
CH2
CH3
CH4
EXT
EXT/5
Selects CH1 as trigger source.
Selects 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.
Selects 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
pulses.
Triggers on negative going sync
pulses.
pulses.
Triggers on negative going sync
pulses.
Sync
All Lines
Line Num
Odd field
Even field
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.
Trigger on a specified line.
Select to trigger on odd field.
Select to trigger on even field.