Pulse Width Trigger - Tenma 72-2650 Operating Manual

Rising
Falling
Slope (F3)
Rise/fall
Automation
Normal
Mode (F4)
Single
AC
Trigger
coupling (F5)
DC
26
Set trigger on the signal
rising edge
Set trigger on the signal
falling edge
Set trigger on the signal both
rising and falling edge
Set to automatic trigger. The
DSO will continuously
perform data acquisition
without triggering signal.
Set to normal trigger. The
DSO will only perform data
acquisition when there is a
triggering signal.
Set to single trigger. The
DSO will only perform 1
cycle of the data acquisition
when there is a triggering
signal.
Block the DC component of
the triggering signal
Pass through DC and AC
components of the triggering signal
72-2650/72-10510/72-8225A /72-8705A/72-8710A user manual
High-frequency
rejection
Trigger coupling (F5)
Low-frequency
rejection

Pulse width trigger

For pulse width trigger, the trigger time shall be subject
to the pulse width of the triggering signal. You can capture
abnormal pulse by setting pulse width conditions.
Table 2-8
Function Menu Settings
Type
Pulse width
CH1
CH2
Source (F2)
EXT
Reject high-frequency
components of the triggering
signal (over 80kHz signals)
Reject low-frequency
components of the triggering
signal (below 80kHz signals)
Description
Set CH1 as the triggering
signal source
Set CH2 as the triggering
signal source
Set external trigger input
channel as the triggering
signal source