GW Instek GDS-122 User Manual - Manual (Page 23)

Using the Oscilloscope
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Advanced Viewings
Overview The advanced viewing functions allow you to
clearly observe specific type of waveforms and/or
particular characteristics in a waveform.
Viewing items • Waveform zoom
• X‐Y format
• Signal peaks
• Noisy signals
• Variations in a signal
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Zooming waveforms horizontally
Overview By using the zoom function, you can magnify the
waveform in the horizontal direction.
Panel operations 1. Make sure that the waveform appears in the
display.
2. Press the MENU key and
select the TIME MODE menu
using the Up/Down keys.
MENU TIME MODE
3. Press F2 (Set Window). A set
of cursors appears in the
center of the display.
Zone
Window
F2
Zoom window
GDS-122 User Manual
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4. Press the OSC OPTION key
repeatedly until the Time
Base menu appears.
OSC
OPTION
– Time
– Cursor V1
(or Cursor V2)
5. Use the arrow keys to change the zoom width.
OSC
OPTION
Zoom out
vertical scale
Zoom in
vertical scale
Wide range Narrow range
6. Press F3 (Window) to zoom
into the window.
Window
F3
Example