Getting Started Manual
WA-GSM-E RevB
50
7.
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.
8.
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.
Alternative Triggering
The trigger signal comes from two vertical channels when you use
Alternative Triggering. Using this type of trigger, you can observe two
unrelated signals at the same time. For each signal, you can select different
trigger types, such as Edge, Pulse, Slope, or Video. Trigger information for
the two channels is displayed at the bottom right side of the display.
1.
Press the
Type
option button and select
Alternative
.
2.
Set up both triggers by pressing the
Source
option button and
selecting a
Source
- CH1 or CH2 (or CH3 or 4 on 4 channel models).
