Video subsystem description, Video subsystem description -8, 9901-udx functional description – Cobalt Digital FUSION 3G 9901-UDX 3G_HD_SD Up Down_Cross Converter User Manual

Page 12: Video processor

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9901-UDX Functional Description

1-8

9901-UDX PRODUCT MANUAL

9901-UDX-OM (V1.15)

Video Subsystem Description

Note:

Descriptions below include some functions and features that are available
only as options.

(See Figure 1-2.) The 9901-UDX features a scaler that provides up, down,
and cross-conversion using de-interlacing and motion adaptation for high
quality up-conversions. The scaler also provides user-adjustable aspect ratio
control and zoom control.

Frame sync can select from either of two card frame reference sources, input
video, or free-run (internal clock) video sync. Selectable failover allows
alternate reference selection should the initial reference source become
unavailable or invalid. In the event of input video loss of signal, the output
can be set to disable video, go to black, go to an internal test signal generator
pattern, or freeze to the last intact frame (for SDI, last frame having valid
SAV and EAV codes).

Video Processor

The 9901-UDX provides full color processing control (luma gain and lift,
chroma saturation, and color phase) of the output video. The color correction
option

(+COLOR)

provides independent RGB channel controls for luma,

black, and gamma. The color correction function converts the YCbCr SDI
input video to the 4:4:4 RGB color space (where the color correction is
applied), and then back to YCbCr SDI on the output of the function. Controls
are available to adjust each RGB level independently for both white levels
(gain) and black levels (offset). Gamma can also be independently adjusted
for each RGB channels. Various controls can be ganged to provide adjustment
for all three color channels simultaneously.

Dolby

®

E/AC-3 Decoding

Provides Dolby

®

E and/or AC-3 decoding from

embedded and AES sources.

• Option +DEC

If serial metadata Rx/Tx support is

needed, requires Rear Module with
RS-485 port

Dolby

®

Digital (AC-3),

Digital Plus™ Encoding

Provides Dolby

®

AC-3 encoding from any

audio source used by the card (including mixed
and loudness-processed audio).
Accommodates internally generated and
external metadata.

• Option +ENCD

If serial metadata Rx/Tx support is

needed, requires Rear Module with
RS-485 port

Dolby

®

E Encoding

Provides Dolby

®

E encoding from any audio

source used by the card (including mixed and
loudness-processed audio). Accommodates
internally generated and external metadata.

• Option +ENCE

If serial metadata Rx/Tx support is

needed, requires Rear Module with
RS-485 port

Notes: 1. This option must be used in conjunction with a Cobalt

®

OGCP-9000 Remote Control Panel. The control panel serves as the

control/display portal.

2. Option +UM can be used in conjunction with Loudness Processing options.

Table 1-2

9901-UDX Video/Audio Options — continued

Option

Description

Option/Rear Module Package

Required

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