Rigol DS1000CA series Guide de l'utilisateur télécharger pdf (Page 61)

RIGOL

User‟s Guide for DS1000CA Series

2-33

Figure 2-40 Table 2-22 The Video Trigger menu (When the Sync is set as All lines,

Odd field and Even field)

Key points

Sync Pulses: When Normal Polarity is selected, the trigger always occurs

on negative-going sync pulses. If the video signal has positive-going sync

pulses, use the inverted Polarity.

Select “Line Synchronization”: Select “Filed Synchronization”:

Figure 2-41 Figure 2-42

Video Trigger: Line Synchronization Video Trigger: Field Synchronization

Settings

Comments

Standard

PAL/SECAM

NTSC

Select Video standard.

Sweep

Auto

Normal

Single

Force the oscilloscope to trigger in the

absence of trigger condition.

Lets oscilloscope to trigger in the

suitable trigger condition.

Lets oscilloscope to trigger one time in

the suitable trigger condition, then stop.

Set Up

To go to set up menu, see table 2-33.

1 2 ... 56 57 58 59 60 61 62 63 64 65 66 ... 145 146

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Rigol DS1000CA series Guide de l'utilisateur Page 61