Rigol DS1104B Guia do Utilizador descarregar pdf (Página 64)

RIGOL

User’s Guide for DS1000B series

2-34

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 2-40 Table 2-22 The Trigger menu (Page 1/2)

Settings

Comments

Source

CH1

CH2

CH3

CH4

EXT

EXT/5

Select CH1 as trigger source.

Select CH2 as trigger source.

Select CH3 as trigger source

Select CH4 as trigger source l

Select EXT TRIG as trigger source

Select attenuated EXT TRIG/5 as trigger

source.

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>

To set required pulse width.

Figure 2-41 Table 2-23 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 2-34.

NOTE: The Pulse width adjust range is 20ns~10s. When the condition

is met, it will trigger and acquire the waveform.

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