6-4
IM 701510-01E
6.3
Setting the Window Trigger
1.
Press the
TYPE key
to display the trigger type selection menu.
2.
Press the “
WINDOW
” soft key.
(For DL1520/DL1520L, “
OR
”, “
PATTERN
” and “
WIDTH
” menus
are not displayed. They are optional with DL1540/DL1540L.)
Selecting the trigger condition and setting the window
3.
Press the
LEVEL/SOURCE key
to display the trigger condition
selection menu.
4.
Press either soft key “
IN
” or “
OUT
”.
5.
Press the “
CENTER
” soft key and set the center level of the window
using the rotary knob.
6.
Press the “
WIDTH
” soft key and set the width of the window using the
rotary knob.
Explanation
Selecting the trigger condition and setting the window
The window trigger will only be applied to the input signal of channel 1.
Trigger conditions can be selected from the following types.
IN
Trigger will be activated when the trigger source level enters a preset voltage range.
OUT
Trigger will be activated when the trigger source level exits from a preset voltage
range.
The center level of the window and the corresponding width can be set. The setting limit
and resolution for the trigger level is the same as for the edge trigger. Refer to page 6-2. The
smallest width of the window is the CAL setting of the vertical sensitivity.
WIDTH
Trigger is activated
[OUT]
Trigger is activated
[IN]
Window
Window
Trigger is activated
CENTER
WIDTH
CENTER
Points to note when setting the window trigger
• If the trigger type setting is changed, the window trigger setting will be invalidated.
However, selecting the window trigger again will restore the previous settings.
• Auto-mode operations are carried out even if the trigger mode is set to auto-level mode.
Keys and Procedure
TYPE key
Rotary knob
Soft keys
LEVEL/SOURCE key
