13 Digital Channels
378 InfiniiVision Oscilloscopes User’s Guide
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 bottom 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
Waveform
size
Turn
individual
channels
on/off
Turn
groups of
channels
on/off
Threshold
menu key
Sweep
time/div
Delay
time
Trigger
type and
source
Trigger
mode or run
status
Digital channel
identifier
Activity
indicator
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