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3-5-6. Limit Bandwidth
Background
Bandwidth limitation puts the input signal into a
selected bandwidth filter.
This function is useful for cutting out high
frequency noise to see a clear waveform shape.
The bandwidth filters available are dependent on
the bandwidth of the oscilloscope model.
Panel Operation 1. Press the
Channel
key.
CH1
2. Press
Bandwidth
from the bottom
menu.
3. Choose a bandwidth* from the side menu.
*Depending on the bandwidth of the
oscilloscope.
Range 70MHz models: Full, 20MHz
100MHz models: Full, 20MHz
Example
BW Full
BW Limit 20MHz
3-5-7. Expand by Ground/Center
Background
When the voltage scale is changed, the Expand
function designates whether the signal expands
from the center of the screen or from the signal
ground level. Expand by center can be used to
easily see if a signal has a voltage bias. Expand by
ground is the default setting.
Panel Operation 1. Press a
channel
key.
CH1
2. Press
Expand
repeatedly to toggle
between expand
By
Ground
and
Center
.
Range
By Ground, By Center
