Trigger
63
Note:
Set Window Trigger Via Absolute and Relative Window Type
To select
Window Trigger
type:
1.
Press the Setup key or use the touchscreen controls to enter the
Trigger Menu
.
2.
Use the touchscreen to select
Type
.
3.
will appear.
–
Use the touchscreen to select
Window
.
4.
Use the touchscreen to toggle the
Window Type
between
Absolute
and
Relative
. condition.
When the window trigger type is set to
Relative
, touch the trigger descriptor box. The
pop-up menu will show two user-defined parameters:
Level +/-Delta
and
Level Cen-
ter
.
The above two parameters can be set in the following two ways:
1.
Select the parameter in the Level +/-Delta area of the quick menu, then set the
parameter value by the virtual keypad or the Level knob on the front panel. Setting
the center level is similar.
2.
Directly use the Level knob on the front panel. Press the knob to switch between
Level +/-Delta
and
Center Level
, and rotate it to set values.
Figure 9.16
Window
Trigger Dialog Box
Level +/-Delta
represents half of the actual window area. For example, when the value is
200 mV, it actually represents a range of ± 200 mV, which is a 400 mV window.
Holdoff, coupling, and noise reject can be set in edge trigger, see the sections
for more details.
Содержание 2560B Series
Страница 1: ......
Страница 51: ...Digital Channels 51 Figure 8 9 Digital Bus...
Страница 127: ...Serial Trigger and Decode 127 Figure 10 63 Manchester Bus...
Страница 168: ...Reference Waveform 168 Figure 14 1 Recall REFB...
Страница 210: ...Save Recall 210 Figure 22 4 Save As...
