Owon SDS Series Manual de usuario descargar pdf (Pagina 42)

5.Advanced User Guidebook

Set slope condition; turn the M

knob to set slope

time.

Threshold

&SlewRate

High level

Low level

Slew rate

Adjust M knob to set the

High level

upper limit.

Adjust M knob to set Low level lower limit.

Slew rate = (High level - Low level) / Settings

Mode

Holdoff

Auto

Normal

Single

Holdoff

Reset

Acquire waveform even no trigger occurred

Acquire waveform when trigger occurred

When trigger occurs, acquire one waveform then stop

100ns ~ 10s, turn the M knob to set time interval

before another trigger occur.

Set Holdoff time as 100ns

4. 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 Figure 5-19.

Figure 5-19 Pulse Width Trigger menu

Pulse Width Trigger menu list:

SETTING

INSTRUCTION

Single Mode Pulse

Set vertical channel trigger type as pulse trigger.

Source

CH1

CH2

Select CH1 as the trigger source.

Select CH2 as the trigger source.

Coupling

Not allow DC portion to pass.

Allow all portion pass.

Not allow high frequency of signal pass and only low

frequency portion pass.

Not allow low frequency of signal pass and only high

frequency portion pass

when

Polarity

Choose the polarity

Select pulse width condition and adjust the M knob

to set time.

1 2 ... 37 38 39 40 41 42 43 44 45 46 47 ... 108 109

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Owon SDS Series Manual de usuario Pagina 42

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