Owon SDS Series User Manual download pdf (Page 45)

5.Advanced User Guidebook

Threshold

High level

Low level

Slew rate

Turn the M knob to set the

High level

Turn the M knob to set Low level

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

Mode

Holdoff

Auto

Holdoff

Reset

Acquire waveform even no trigger occurred

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

before another trigger occur.

Set Holdoff time as 100ns

4. Alternate trigger (Trigger Mode: Pulse)

Alternate trigger (Trigger Type: Pulse) Menu is shown as Figure 5-23.

Figure 5-23 Alternate trigger (Trigger Type: Pulse) Menu

Alternate trigger (Trigger Type: Pulse) menu list:

SETTING

INSTRUCTION

Alternate

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 turn the M knob to

set time.

Mode

Holdoff

Auto

Holdoff

Reset

Acquire waveform even no trigger occurred

100ns~10s, adjust M knob to set time interval before

another trigger occur.

Set Holdoff time as 100ns

Term interpretation

1. Source: Trigger can occur from several sources: Input channels (CH1, CH2), AC

Line, Ext, Ext/5.

 Input: It is the most commonly used trigger source. The channel will work when

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Owon SDS Series User Manual Page 45

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