GL900 USER'S MANUAL

Settings and Measurement
About Level and Edge Operations
In the level operation, the trigger conditions are assumed to be met only if they are met when the
START key is pressed (after the timer reaches the set time).
In the edge operation, the trigger conditions are assumed NOT to be met even if they are met when
the START key is pressed (after the timer reaches the set time).
The trigger conditions are assumed to be met only if they are no longer met and then are met again.
Example) If the mode is Rising
Trigger generation area
The START key is pressed here.
Measurement immediately
starts in the level operation.
An edge that
exceeds the
setting level
is needed.
Measurement starts here
in the edge operation.
Setting level
About the Trigger and Alarm Operations
H : A trigger/alarm is generated when the signal input rises to (or
exceeds) the specified level.
Trigger (alarm) generated area
Measurement starts (alarm generated)
Set level
CH.1
L
: A trigger/alarm is generated when the signal input falls to (or falls below) the
specified level.
Trigger (alarm) generated area
Measurement starts (alarm generated)
Set level
CH.1
Win In
: Used to specify the upper and lower limits for each channel. When the signal
level goes within (or is within) either limit, a trigger/alarm is generated.
Trigger (alarm) generated area
Measurement starts (alarm generated)
Set upper level
Set lower level
CH.1
Win Out : Used to specify the upper and lower limits for each channel. When the signal
level goes outside (or is outside) either limit, a trigger/alarm is generated.
Trigger (alarm) generated area
Measurement starts (alarm generated)
Set upper level
Set lower level
CH.1
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