
RIGOL
Settings for Pulse width trigger
Pulse trigger occurs according to the width of pulse.
Table2-13
Menu
Settings
Comments
Source
CH1
CH2
EXT
EXT/5
EXT
(
50
Ω
)
Selects CH1 as the trigger signal
Select CH2 as the trigger signal
Select EXT TRIG as the trigger signal
Select EXT TRIG/5 as the trigger signal
Select EXT TRIG(50
Ω
) as the trigger signal
When
Positive pulse width less than
Positive pulse width larger than
Positive pulse width equal to
Negative pulse width less than
Negative pulse width larger than
Negative pulse width equal to
Setting
<Width>
Adjust pulse width
Mode
Auto
Normal
Single
Acquire waveform even no trigger occurred
Acquire waveform when trigger occurred.
When trigger occurs, acquire one waveform then
stop
Coupling
DC
AC
HF Reject
LF Reject
Allow all signals pass
Block DC signals
Reject high frequency signals
Reject DC and Low frequency signals
Note:
the Pulse width adjust range is 20ns
~
10s. The oscilloscope will be trigged
when signal meets the preset condition.
Copyright 2004 Rigol Electronic
2-29
User Manual for DS5000 Series