Beyond-range Setting Trigger Menu (2)
Options
Rise 
Fall 
Rise /Fall 
Enter
Return
Time
20.0ns~10.0s
Low
High
High and Low
Functions
Slope type 
Condition 
Time setting 
Trigger Level
Descriptions
Triggers when input signal 
enters trigger level range
Triggers when input signal 
leaves trigger level range
Triggers when time in trigger level 
mode matches the set time 
Using the multipurpose knob to set the 
pulse width time in 20.0ns~10.0s range 
The slope of the low threshold level can 
be adjusted with the LEVEL knob 
The slope of the high threshold level can 
be adjusted with the LEVEL knob
The slope of the high and low threshold 
level can be adjusted with the LEVEL knob
Chapter 4 - Horizontal System setting
4.1 ROLL mode
When the trigger is in automatic mode and using the SCALE knob to adjust 
the horizontal level to slower than 50ms/div, and the oscilloscope will be in 
ROLL mode. At this point, the trigger system will not work, the oscilloscope 
will be continuous on the screen to draw the waveform of the voltage - time 
chart.
ROLL Mode Waveform
4.2 Extended Window
Used to enlarge waveform,the extended waveform setting cannot be slower 
than main waveform setting.
Extended Window display
UTD2000CEX-II User Manual