RIGOL
User‟s Guide for DS1000CA Series
2-36
Alternative Trigger
When alternative trigger is on, the trigger sources come from two vertical channels.
This mode can be used to observe two non-related signals. You can choose two
different trigger modes for the two vertical channels. The options are as follows:
Edge, Pulse, Slope and video. The info of the trigger level of the two channels will be
displayed on the upper-right of the screen.
Press MENU
→
Mode
→
Alternative to enter the following menu.
Figure 2-45 Table 2-25 The Alternative menu (Trigger Type: Edge)
Menu
Settings
Comments
Select
CH1
CH2
Set trigger mode for Channel 1.
Set trigger mode for Channel 2.
Type
Edge
Set Edge Trigger as the trigger type.
Slope
Trigger on rising edge.
Trigger on falling edge.
Trigger on both ring & falling edge.
Set Up
To go to set up menu. See Table 2-32.
Figure 2-46 Table 2-26 The Alternative menu (Trigger Type: Pulse Page 1/2)
Menu
Settings
Comments
Select
CH1
CH2
Set trigger mode for Channel 1.
Set trigger mode for Channel 2.
Type
Pulse
Set Pulse Trigger for the channel.
When
Set Pulse width as “+pulse width less than”
Set Pulse width as “+pulse width more than”
Set Pulse width as “+pulse width equal to”
Set Pulse width as “-pulse width less than”
Set Pulse width as “-pulse width more than”
Set Pulse width as “-pulse width equal to”
