Scte 35 profile – Grass Valley Kaleido-X v.7.80 User Manual
Page 132

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Calibrating the Kaleido-X
Key Concepts
Multiviewer Output Calibrations
Teletext profile
Teletext profiles include calibrations for page selection, subtitling
holding time, alarm debouncing, and text presence timeout calibration.
SCTE 35 profile
SCTE 35 profiles include calibrations for digital program insertion (DPI)
signaling (e.g., splice events, DTMF break sequences, timing
information), and a signaling timeout calibration.
Brightness
The green, red, and blue brightness parameters determine the black
level of the RGB output signals shown on the corresponding display.
See
Calibrating the Brightness and Contrast
on page 130. Available for
Kaleido-X, and Kaleido-X16 only.
Contrast
The green, red, and blue contrast parameters determine the white level
of the RGB output signals shown on the corresponding display.
See
Calibrating the Brightness and Contrast
on page 130. Available for
Kaleido-X, and Kaleido-X16 only.
Color saturation
The color saturation of an RGB output signal can be adjusted so that
colors in the video windows will match the surrounding graphical
elements on the corresponding display. See
on page 131. Available for Kaleido-X, and Kaleido-X16 only.
DVI keying mode
Kaleido-X and Kaleido-X16 multiviewers have a DVI input connector for
every output head. Using these connectors, it is possible to feed keying
material to the multiviewer. Depending on your purposes, the content
provided through the DVI input can be set either as a background or as a
foreground for the layout shown on the monitor wall. See
, on page 133, and
Setting up a Layout for Background
Audio monitoring
delay
Each of the output heads in a Kaleido-X, or Kaleido-X16 multiviewer
is associated with two audio output channels. The monitoring output
is simultaneously available on one AES and two analog connections.
For each head, output parameters can be adjusted to optimize the
relative timing of the audio and video signals on the monitor wall
display. The Audio monitoring delay calibration provides this
function. See
Calibrating the Audio Monitoring Delay
Available for Kaleido-X, and Kaleido-X16 only.
Audio monitoring
color
Audio monitors can have an indicator that changes color depending on
the output display where audio monitoring of the associated audio level
is taking place. The default color is a shade of blue. See