Pattern Trigger - Rigol DS1074B User Manual

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. Press
MENU→Mode→Pattern to enter the following menu.
Figure 2-47 Table 2-27 The Pattern Trigger menu
Menu
Channel
Code
Sweep
Set up
User's Guide for DS1000B Series
Settings Comments
CH1 To select CH1 as trigger source
CH2 To select CH2 as trigger source
CH3 To select CH3 as trigger source
CH4 To select CH4 as trigger source
EXT To set EXT as trigger source
EXT/5 To set EXT/5 as trigger source to expand
trigger level range.
H To set the code of the selected channel as
logic high value.
L To set the code of the selected channel as
logic low value.
X 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
Auto Acquire
occurred.
Normal Acquire waveform when trigger occurred.
Single When
waveform then stop.
To go to set up menu, see Table 2-34.
waveform even
trigger occurs,
RIGOL
no trigger
acquire one
2-39