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Pattern Trigger
Pattern trigger recognises the trigger condition through inspecting the code preset
which means the logic values or the logic combination.Every channel has its own
logic value,such as,logic high value,logic low value,and the neglect value.
Figure 2-48 Table 2-27 The Pattern Trigger menu
Menu
Channel
Settings
Comments
CH1
CH2
CH3
CH4
EXT
EXT/5
To select CH1 as trigger source
To select CH2 as trigger source
To select CH3 as trigger source
To select CH4 as trigger source
To set EXT as trigger source
To set EXT/5 as trigger source to expand
trigger level range.
To set the code of the selected channel
as logic high value.
To set the code of the selected channel
as logic low value.
To set the code of the selected channel
as neglect value.
To specify trigger to the rising edge of
signal
To specify trigger to the falling edge of
signal
Acquire waveform even no trigger
occurred.
Acquire waveform when trigger occurred.
When trigger occurs, acquire one
waveform then stop.
H
L
Code
X
Auto
Sweep
Set up
Normal
Single
To go to set up menu, see Table 2-36.
© 2008 RIGOL Technologies, Inc.
User‟s Guide for DS1000B Series
2-41