Tektronix CSA7154, User Manual

Page: 184 / 480

Triggering
3- 106
CSA7000 Series, TDS7000 Series, & TDS6000 Series Instruments User Manual
Overview Control elements and resources Trigger on a pattern (Cont.)
To Trigger on a
pattern
2. From the toolbar, touch Trig, and select the A Event tab
of the Trigger control window.
3. Touch Pattern.
To define
pattern inputs
4. To set the logic state for each of the input channels
(Ch1, Ch2, . . .), touch each Input Threshold, and select
either High (H), Low (L), or don’t care (X) from the
menu.
To set
thresholds
5. To set the logic threshold for each channel, select the
channel threshold, and use the multipurpose knob or
keypad to set each threshold.
To define the
logic
6. To choose the logic pattern type, you want applied to the
input channels, touch an available type from the Pattern
Type window. (See Table 3--5 on page 3--91 for
definitions of the logic functions for both pattern and
state triggers.)