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Markers – Teledyne LeCroy ArbStudio User Manual

Page 79

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Operator’s Manual

922244-00 Rev A

71

B

Markers

The Markers List section of the Waveform Editor window allows setting one
or more markers for Arbitrary modes and only one marker in DDS mode.

A

RBITRARY

In Arbitrary mode a marker identifies univocally a waveform sample.

A maximum of n markers can be inserted arbitrarily where n = number of
waveform's samples / 2.

During the waveform generation the marked samples generates a signal
pulse that may provoke a level change on the instrument Trigger Out, or
that may send a synchronous signal on a line of the Expansion Bus (if the
selected instrument is configured as Master - see Expansion Bus Section).

In general when you use a marker in Arbitrary mode, you can trigger others
channels or others instruments at a specified time while a waveform
generation is in progress.

The Add button puts a new cursor in the visualization area.

The Remove button eliminates the cursor selected in the Marker
screen.

Set Master Marker - The first marker added to the Marker screen is
set as the Master with a zero relative position value on the graph.
Subsequent markers are created with positions relative to the
Master.

Change the master marker by selecting the new marker from the
Marker List and then clicking the Set Master Marker button.

Remove all cursors by clicking the Clear all markers button.