Getting Started Manual
WA-GSM-E RevB
46
3.
Use
Slope
to select a positive or negative edge for Edge Triggering
(rising edge, falling edge, or both).
4.
Press the
Mode
option button to select
Auto
,
Normal
, or
Single
mode. Use
Auto
mode to let the acquisition automatically run in the
absence of a trigger. Use
Normal
mode when you want to see only
valid triggered waveforms (when you use this mode the oscilloscope
does not display a waveform until after the first trigger). Use
Single
mode when you want the oscilloscope to acquire a single waveform.
5.
Press the
Setup
option button to display the
Trigger Setup
menu.
You can use the
Trigger Setup
menu to select a coupling mode and
define a
Holdoff
value.
Coupling
modes comprise
DC
,
AC
,
HF Reject
,
and
LF Reject
. Turn the
Adjust
front panel knob to set the
Holdoff
value.
Pulse Triggering
Use Pulse width triggering to trigger on aberrant pulses. You can select
how to compare the trigger pulse relative to the pulse width as follows:
Positive pulse width less than pulse width setting
Positive pulse width larger than pulse width setting
Positive pulse width equal to pulse width setting
Negative pulse width less than pulse width setting
Negative pulse width larger than pulse width setting
Negative pulse width equal to pulse width setting
