Filter
Top Products
Manual
DISTRIBUTION AMPLIFIERS
Technical Support
Tech@keydigital.com
1-888-258-2028 / 1-203-778-0295
HD View4
Customer Support
CustomerSupport@keydigital.com
1-718-796-7178 ext.23
Adjustments (on front
panel):
• Independent gain con-
trol adjustment provided
for all four Output Groups
for all video signals
(YPrPb & Composite
Video) to compensate for
excessive cable lengths
up to 1000 feet
• Sixteen, front-panel
adjustment potentiome-
ters
• Adjustment procedure is
based on measured out-
put cable resistance
• Each run of YPrPb
cable must be the same
length per output
Mechanical
• Easy to install and inte-
grate -- Custom Installer’s
dream
• Connectors and cables
are all located on the rear
of the unit
• All video and audio
inputs and outputs have
color-coded RCA female
connectors
• 5-pin DIN power con-
nector
• Cable compensation
adjustment potentiome-
ters are on the front of the
unit
• Rack mountable: 1U
• Size: 17" x 8" x 1.5"
• Weight: 4 lbs.
• Enclosure type: Metal
• Input Power: External
power supply provided,
110-240V AC, 50-60 Hz,
0.9A
Signal Properties:
• All known video
formats are accepted
• Output scanning for-
mat is always the
SAME as the input
scanning format
• Component Video
• Bandwidth -3 dB at 120
MHz, linear-phase pass-
band
• Unity-gain, 1 volt p-p, ter-
minated to 75 ohms
• Composite sync on "Y" chan-
nel
• Audio
• Bandwidth flat 20 Hz to 50
MHz
• Analog (standard line-type Left &
Right pairs) or digital PCM audio
• Digital PCM audio
Modes of Operation:
• You must set the six 8-bit DIP
Switches as described in the
Operation Manual to the desired
Operating Mode
• ADA4 Mode:
• Distribution of your YPrPb and
Left & Right analog or digital
PCM audio inputs to as many as
four separate Component Video
monitors
• Distribution of your YPrPb and
Left & Right analog audio and/or
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 24
separate destinations
• Distribution of your single
Composite Video (CV) input to as
many as 24 separate destinations