OmniTek Ultra XR, User Manual

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Viewer
A/V Delay Tile
The A/V Delay tile, under the Audio
menu shows the AV Delay of the
embedded audio channels when using
the Omnitek TSA sequence.
This displays the AV delay of each of the
individual audio channels with respect to
the video.
Delay Frames indicates the number of frames that the particular audio channel is delayed or
advanced with respect to the video image.
Delay ms indicates the number of milliseconds that the particular audio channel is
delayed or advanced with respect to the video image.
Omnitek TSA Sequence
The Omnitek TSA sequence has a clock in
the form of binary incrementing yellow
squares in the top left corner of the
image which increment with each frame
of the sequence.
The audio tone associated with this test
sequence is muted on the single frame
that corresponds to frame 1 of the TSA
clock sequence.
Measuring AV Delay
To measure the AV delay the following needs to be setup:
Select the Omnitek TSA sequence in the
Generator
menu of an Ultra 4K Tool Box or Ultra TQ
Enable the Audio in Generator menu for the channels that need to be measured
Set the Audio Click Mode set to Mutes on frame 1
In the
Viewer
menu select the
A/V Delay
tile.
Feed the Omnitek TSA sequence into the unit or equipment chain to be measured.
Monitor the output of the unit or equipment chain using the
A/V Delay
tile.
The individual AV delays for each audio channel should be displayed in frames and milliseconds.