Rigol DS1000CA series Uživatelská příručka stáhnout pdf (Strana 59)

RIGOL

User‟s Guide for DS1000CA Series

2-31

Pulse Width Trigger

Pulse trigger occurs according to the width of pulse. The abnormal signals can be

detected through setting up the pulse width condition.

Press MENU→Mode→Pulse to enter the following menu.

Figure 2-36 Table 2-18 The Trigger menu (Page 1/2)

Settings

Comments

Source

CH1

CH2

EXT

EXT/5

Selects CH1 as trigger signal.

Select CH2 as trigger signal.

Select EXT TRIG as trigger signal.

Select attenuated EXT TRIG/5 as trigger

signal.

When

Set Pulse width as “+pulse width less than”

Set Pulse width as “+pulse width more than”

Set Pulse width as “+pulse width equal to”

Set Pulse width as “-pulse width less than”

Set Pulse width as “-pulse width more than”

Set Pulse width as “-pulse width equal to”

Settings

<Width>

Set required pulse width.

Figure 2-37 Table 2-19 The Trigger menu (Page 2/2)

Settings

Comments

Sweep

Auto

Normal

Single

Acquire waveform even no trigger occurred.

Acquire waveform when trigger occurred.

When trigger occurs, acquire one waveform

and then stop.

Set Up

To go to Set Up menu, see table 2-32.

NOTE: The adjustable range of Pulse width is 20ns to 10s. When the

condition is met, it will trigger and acquire the waveform.

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