User`s guide
Chapter 6 To Make Measurements RIGOL
DS1000Z User’s Guide
5-19
: set the pattern of the channel selected to “Don’t Care”, namely this channel is
not used as a part of the pattern. When both the channels in the pattern are set
to “Don’t Care”, the oscilloscope will not trigger.
or : set the pattern to the rising or falling edge of the channel selected.
Note: Only one rising or falling edge can be specified in the pattern. If one edge
item is currently defined and then another edge item is defined in another channel in
the pattern, the former edge item defined will be replaced by X.
Trigger Mode:
Press Sweep to select the “Trigger Mode” under this trigger type as auto, normal
or single. The corresponding status light of the current trigger mode turns on.
Trigger Setting:
Press Setting to set the trigger parameters (trigger holdoff and noise rejection)
under this trigger type.
Trigger Level:
Press Source to select CH1-CH4 respectively and use TRIGGER LEVEL to set
the trigger level of each channel. For details, please refer to the description of
“
Trigger Level” on page 5-9.