User`s manual

6-31

IM 701610-01E

Triggering

Explanation

This function activates a trigger on the OR of each channel’s edge trigger.

Setting the Edge Trigger of Each Channel

Select from the following.

: Rising

: Falling

—: Don’t care

Setting the Trigger Level

Range: 8 div within the screen

Resolution: 0.01 div

For example, the resolution is 0.02 mV when the V/DIV setting is 2 mV/div.

Setting the Hysteresis

Sets a width to the trigger level so that the trigger is not activated on small changes.

: Approximately 0.3 div* of hysteresis around the trigger level.

: Approximately 1 div* of hysteresis around the trigger level.

*: The values above are estimated values. They are not strictly guaranteed.

Setting the Trigger Coupling

Select from the following list of choices.

AC: Uses a signal that is obtained by removing the DC component from the trigger

source signal as the trigger signal.

DC: Uses the trigger source signal as the trigger signal.

Turning ON/OFF the HF Rejection

Select ON when you wish to use a signal source obtained by removing the high-

frequency components from the trigger signal as the trigger source.

Setting the Hold Off

See section 6.4, “Setting the Hold Off Time.”

Correlation with the Window Trigger

If the window is turned ON, the trigger is activated when either the OR trigger or the

window trigger becomes true. For details related to window trigger, see section 6.13,

“Setting the Window Trigger.”

6.12 Setting the OR Trigger (ENHANCED)