RIGOL DS1000B - Manual (Page 69)

RIGOL
User’s Guide for DS1000B Series 2-39
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 Settings Comments
Channel
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.
Code
H
L
X
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
Sweep
Auto
Normal
Single
Acquire waveform even no trigger
occurred.
Acquire waveform when trigger occurred.
When trigger occurs, acquire one
waveform then stop.
Set up To go to set up menu, see Table 2-34.