Owon MSO Series Uživatelský manuál stáhnout pdf (Strana 44)

The Single Trigger and Alternate Trigger menus are described respectively as follows:

Single trigger

Single trigger has four modes: edge trigger, video trigger, pulse trigger and slope trigger .

Edge Trigger: It happens when the trigger input passes through a given level along the set

direction.

Video Trigger: Carry out field or line video trigger on the standard video signal.

Pulse Trigger : Use this trigger type to catch pulses with certain pulse width..

Slope Trigger : The oscilloscope begins to trigger according to the signal rising or falling

speed.

The four trigger modes in Single Trigger are described respectively as follows:

Edge Trigger

Under the Edge Trigger mode, a trigger happens in the trigger threshold value of the

input signal edge. When the Edge Trigger is selected, a trigger will occur in the

rising or falling edge of the input signal.

The Edge Trigger Menu is shown as Fig.5-19

Fig. 5-19 Edge trigger menu

Edge menu list:

SETTING

INSTRUCTION

Source

CH1

CH2

EXT

EXT/5

AC LINE

Channel 1 as the trigger source.

Channel 2 as the trigger source.

Use external source.

1/5 of the External Trigger Source for increasing range of level.

AC Line as resource trigger signal.

Mode

Edge

Set vertical channel trigger type for edge trigger.

Slope

Rising

Falling

Trigger on the rising edge.

Trigger on the falling edge.

Trigger

mode

Auto

Normal

Single

Acquire data and display waveform with or without a trigger.

Acquire data and display waveform when trigger.

Acquire data and display waveform when detecting a trigger

and stop sampling.

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Owon MSO Series Uživatelský manuál Strana 44

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