UNI-T UTD1000L Series, Руководство пользователя

Страница: 52 / 85

Type Common to set up common trigger items
Source
CH1
CH2 Set CH1 as trigger source
Set CH2 as trigger source
Couplin
g
AC
DC
HF
Reject
DC component is blocked
DC &AC components pass
Reject high frequency component at
​＞
​
80kHz
Mode
Auto
Normal
The Oscilloscope automatically acquires data when no
trigger signal has been detected.
Acquire waveform only when the trigger condition is
met;
Note:
To set up the common setting, shortcuts are also available to execute the operation:
1. Press SHIFT button, Shift icon displays on right upper corner of the screen;
2. Press F1/F2/F3/F4 button to display common setting menu.
6.4.2 Edge Trigger
Edge trigger is to trigger on trigger threshold value of signal edge. Please see the table below for edge
trigger menu:
Figure 6-9 Trigger-Edge Type
Table 6-4
Men
u
Setting
s
Description
Type Edge Set trigger Type to Edge.
Slope
Rise
Fall
Set to trigger on rise edge of signal.
Set to trigger on fall edge of signal.
6.4.3 Pulse Width Trigger
It determines the trigger time based on pulse width, which helps you to capture abnormal pulse by setting
specific pulse width conditions.
UTD1000L User Manual ​
49