2-6
IM DLM4038-02EN
Example: When the 701989 logic probes are connected to the logic signal input ports on a model with
the /L16 option
Set the threshold level preset (CMOS(5 V), CMOS(3.3 V),
CMOS(2.5 V), CMOS(1.8 V), ECL, Userdef).
Selecting a preset automatically sets the threshold level.
Set the threshold level.
If you change the automatically specified value, the preset
setting changes to “Userdef.”
/L16 option
Set threshold type* (All,
Each).
If the threshold type is set to
Each, for each bit, select a
threshold level preset, or set
the value directly.
* The threshold type setup menu for a logic signal and the noise rejection setup menu appear only when a
701989 logic probe is connected to the corresponding logic signal input port.
Set the noise rejection
( , ).*
Set the trigger coupling (AC, DC).
Set the HF rejection (OFF, 20 MHz, 15 kHz).
Set the window comparator.
Set the noise rejection ( , ).
Configuring the Window Comparator (Window)
Turn the window comparator on or off.
Set the window center point.
Set the window width.
2.4 Triggering on the OR of Multiple Edge Triggers