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MegaZoom Concepts and Oscilloscope Operation
Interpreting the digital waveform display
Interpreting the digital waveform display
The following figure shows a typical display with digital channels.
Activity indicator
When any digital channels are turned on, an activity indicator is displayed in
the status line at the top of the display. A digital channel can be always high
( ), always low ( ), or actively toggling logic states ( ). Any channel that is
turned off will be grayed out in the activity indicator.
Threshold
level
Channel
on/off
Turn all
channels
on/off
Waveform
size
Digital
threshold
User-defined
threshold
Sweep
speed/div
Delay
time
Trigger
type and
source
Trigger
mode or run
status
Activity
indicator
Digital channel
identifier