Key Digital Xplosion Series KD-ADA4 Specification Sheet

Specification Sheet

Key Digital® Exclusive Technologies

KD-ADA4

KD-ADA4 is a 4 Channel Component/RGBHV Video/Audio Distribution Amplifier,
with capability of allowing cable runs up to 1,000 feet

General:

4-channel component (and composite) video distribution

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Crystal-clear video distribution, with cable runs up

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to 1000 feet long

Supports all HD and SD video formats, 60 Hz and 50 Hz

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Supports Left and Right analog stereo, or digital PCM audio

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distribution

Cascadeable, so you can easily expand and future-proof your

›

system

Inputs:

There is 1 HDTV/SDTV Input Group, consisting of 6 color-

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coded RCA female connectors for inputting:

Component Video (YPrPb) with composite sync on “Y”

➔

Composite Video (CV) or digital PCM audio

➔

One analog audio (standard line-type Left & Right pairs)

➔

Outputs:

There are 4 discrete Output Groups, and each Output Group

›

consists of 6 color-coded RCA female connectors for
outputting:

Component Video (YPrPb) with composite sync on “Y”

➔

Composite Video (CV) or digital PCM audio

➔

One analog audio (standard line-type Left & Right pairs)

➔

Signal Properties:

All known video formats are accepted

›

Output scanning format is always the SAME as the input

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scanning format

Component Video

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Bandwidth -3 dB at 120 MHz, linear-phase passband

➔

Unity-gain, 1 volt p-p, terminated to 75 ohms

➔

Composite sync on “Y” channel

➔

Audio

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Bandwidth flat 20 Hz to 50 MHz

➔

Analog (standard line-type Left & Right pairs)

➔

Digital PCM audio

➔

Modes of Operation:

The six (6), 8-bit DIP Switches must be set to the desired
Operating Mode, as described in the Operation Manual

ADA4 Mode:

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Distribution of your YPrPb and Left & Right analog and

➔

digital PCM audio inputs to as many as four separate
Component Video monitors

Distribution of your YPrPb and Left & Right analog audio

➔

and Composite Video (CV) inputs simultaneously to as
many as four separate Component Video and Composite
Video displays

PCMD4 Mode:

›

Distribution of your single digital PCM audio input to as

➔

many as 13 separate destinations

Distribution of your single Composite Video (CV) input to

➔

as many as 13 separate destinations

Adjustments (on front panel)

Independent gain control adjustment provided for all four

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Output Groups for all video signals (YPrPb & Composite
Video) to compensate for excessive cable lengths up to
1000 feet

Sixteen (16) front-panel adjustment potentiometers

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Adjustment procedure is based on measured output

➔

cable resistance

Each run of YPrPb cable must be the same length

➔

per output

Mechanical:

Easy to install and integrate – Custom Installer’s dream

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Connectors and cables are all located on the rear of the unit

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All video and audio inputs and outputs have color-coded

➔

RCA female connectors

5-pin DIN power connector

➔

Cable compensation adjustment potentiometers are on the

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front of the unit

Rack mountable: 1U

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Size: 17” x 8” x 1.5”

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Weight: 4 lbs.

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Enclosure type: Metal

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Input Power: External power supply provided, 110-240V AC,

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50-60 Hz, 0.9A

521 East 3rd Street, Mount Vernon, NY 10553

Phone :: [phone] Fax :: [phone]

Web :: www.keydigital.com