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OWON MSO Series User Manual

Page 46

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41

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.

The Pulse Width Trigger Menu is shown as

Fig. 5-21

.

Fig. 5-21 Pulse Width Trigger menu

Pulse Width Trigger menu list

MENU

SETTING

INSTRUCTION

Source

CH1
CH2

Channel 1 as the trigger source.
Channel 2 as the trigger source.

Mode

Pulse

when

(+pulse width less than )

(+pulse width more than )
(+Pulse width equal to)

(-Pulse width less than)

(-Pulse width more than)
(-Pulse width equal to)

To select pulse width condition

Time setting

24ns~10s

Turn "TRIG LEVEL" knob to set time

Trigger

mode

Auto

Normal

Single

Acquire waveform whatever detect
trigger condition or not
Only acquire waveform when match
trigger condition
Only acquire waveform for single time
when detect trigger condition then stop

Coupling

AC
DC

HF

LF

Block the direct current component.
Unblock all components.
Block the high-frequency signal and only
unblock the low-frequency component.
Block the low-frequency signal and only
unblock the high -frequency component.

Holdoff

100ns~10s

Set interval by using TRIG LEVEL
control, value range from 100ns~10s.

Holdoff

Reset

Reset hold time to 100ns