Rigol DS1074B Guía de usuario descargar pdf (Pagina 71)

RIGOL

User’s Guide for DS1000E, DS1000D Series

2-41

Settings for 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- 45 Table 2- 23 The Video Trigger menu (Page 1/2)

Settings

Comments

Source

CH1

CH2

EXT

Selects CH1 as trigger source

Select CH2 as trigger source

Select EXT TRIG as trigger

source

Polarity

Normal polarity

Inverted polarity

Triggers on negative going sync

pulses

Triggers on positive going sync

pulses

Sync

All Lines

Line Num

Trigger on all lines

Trigger on an specified line

Odd field

Even field

Select to trigger on odd field

Select to trigger on even field

1 2 ... 66 67 68 69 70 71 72 73 74 75 76 ... 171 172

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Rigol DS1074B Guía de usuario Pagina 71