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Grass Valley DEC-1023 User Manual

Page 16

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GUIDE TO INSTALLATION AND OPERATION

12 | DEC-1023

This group allows input selection, operation mode
selection, and selection of the decoding filter. See
figure 3.3.

INPUT FORMAT: Auto, NTSC, PAL, PALm,
SECAM, NTSC B&W, PAL B&W:
Select the input
format using the radio buttons.

• When

using

AUTO, the DEC-1023 detects

the type of input and automatically switches
to that format by loading the decoder with
the format’s parameters.

• When working with monochrome input

signals, set the format to NTSC B&W or PAL
B&W
to accept a black and white input.


OPERATION MODE: Select an option based on
the nature of the input signal:

STUDIO source type when using high

quality sources

SATELLITE for satellite sources
VCR for unstable sources.


DECODING FILTER:
Select the decoding filter according to the nature of the input composite signal:

2D Adaptive for fast-moving images requiring optimum performance
Notch/Bandpass for lower-quality sources
3D Adaptive for optimum performances with static patterns.

3.5.3

Video Processing


These controls allow the user to adjust some
parameters of the video encoded in the output SDI
signal.

ALL GAIN: -800, -799 …, 799, 800: Sets luma and
chroma gains to a specific value. When other gains
are individually set, ALL GAIN reflects the average
value of the combined gains for a given output
format.

LUMA GAIN: -800, -799 …, 799, 800: Sets luma
gain to a specific value.

CHROMA GAIN: -800, -799 …, 799, 800: Sets
chroma gain to a specific value.

HUE:-40, -39 …, 40: Sets hue to a specific value in
degrees.

BLACK LEVEL: -64, -63 …, 63, 64
: In NTSC mode,
sets Black level to a specific value.

Figure 3.3 Input group

Figure 3.4 Video Processing group

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