Features
Four Inputs and Two Component Video
Outputs
Supports all HDTV modes 480i through
1080p, including 720p and 1080i. Each input consists
of five analog channels (Pr/Pb/Y/Left/Right)
and one channel of Digital Audio. Analog audio
channels are routed using the same high-bandwith
relay switches as the video channels, and can
be used to route H
& V components (using proper adapter cables) for an RGBHV
switch, supports all RGBHV PC modes. Primary output is passive,
while secondary output is driven using a built in distribution
amplifier. Only the Pr/Pb/Y channels are available on the
secondary output.
Passive Switching of Analog Signals
The HDS4.2 passively switches its analog signals
using high quality relays designed specifically
for switching low level signals such as those
used in the audio and component video paths.
When compared to a active analog switch (using
analog switching ICs), relays are a more
expensive solution for routing signals. However
relays offer a switching quality like that
of physically swapping cables, without the
added noise and distortion that is inherent
in active switches. This also allows the
HDS4.2 to be used in reverse. Output one
can be used as an input and switched to each
of four outputs. When driven in reverse,
output two will still be available as a buffered
version of output one.
Built in Distribution Amplifier for
Secondary Output
In a fully passive switch, all source
termination is done by the device connected
to the input of the switch, be it a DVD player,
or a cable box, or some other video source.
The advantage of a passive switching is very
low noise and distortion figures, the disadvantage
is the inability to drive long cable lengths
on its output. The HDS4.2 gives you the best
of both types of switches with the addition
of a high-quality distribution amplifier, used
to drive the secondary component video output.
The distribution amplifier is source terminated
to 75 ohms, and can drive high quality component
video cables up to 100ft. By properly terminating
both ends of the component video cables, source
termination dampens cable reflections that
can lead to smearing and blurring of sharp
edges in the video image. Only the Pr/Pb/Y
signals are available on the secondary output.
High Quality Gold Clad, Silver-Palladium
Relays
All analog signals are switched using high
quality relays with gold clad, silver-palladium
(AgPd) contacts. The combination of gold clad
on silver-palladium while expensive, holds
the highest rating for long life, when switching
low level signals such as those found in analog
audio and video paths. Be wary of competitors
who advertise "gold plating", as
plating can leave pin holes in the gold which
can lead to corrosion over the years. Each
analog channel is routed using a separate relay,
thus reducing the possibility of cross talk
between channels, when compared to the less
expensive design of using multi-contact relays,
where multiple signals are routed through a
single relay.
Gold Plated Connections
Gold plated RCA connectors are used throughout
the design to reduce the possibility of contact
generated noise caused by corrosion.
Toslink and SPDIF Digital Audio
Both Toslink (Optical) and SPDIF
(Coax) can be routed through the HDS4.2. Either
input will be accepted and both Toslink and
SPDIF are available as outputs simultaneously.
All conversions between formats are done as
needed. |
Front Panel Control of Switching
Front panel buttons are available to directly select each input. You are not
forced to sequence through all inputs when switching from input two back to
input one.
Features Zektor's Exclusive IIR Learning
The HDS4.2 features Zektor's exclusive
IIR (Intelligent Infra-Red) learning. Zektor's
IIR learning allows the HDS4.2 to work with
virtually any remote control! Control
the HDS4.2 with an obsolete TV remote. The
HDS4.2 also works great with any universal
remote control.
Full Featured Remote Control Interface
A full featured IR command set is
available using any remote control, including
commands such as: Power Toggle, Bright/Dim/Auto
Display Modes, Direct Channel Selection, Channel
Up, Channel Down and for better integration
with universal remotes with macro capabilities,
the discrete commands Power On, and Power Off
are also available.
Optional RS-232
For compatibility with Crestron or AMX type
setups, an RS-232 module is available for
the HDS4.2 The bi–directional RS-232
protocol allows for full control and inquiry
of the current HDS4.2 state.
Auto Dimming Display
The LED indicator lights can be set
to Bright, Dim, or an Auto Dim mode. The Auto
Dim mode will fade the LEDs to half power about
4 seconds after a channel is selected.
Rack Mountable Metal Enclosure (1RU)
Enclosed in a steel chassis with a machined,
brushed aluminum front panel, and available
in black or silver, the HDS4.2 easily integrates
into your existing hometheater environment.
Optional International Power Supply
Available with an international power supply
for 90-264VAC, 47-63Hz operation. The international
supply comes with adapters for UK, EURO,
AUS and USA use.
Specifications
Video
Bandwidth @ -0.1db:
Bandwidth @ -3db:
Resolution:
Digital Audio
Inputs:
Outputs:
Clock Frequency:
Digital Audio Modes:
Coax Input Levels:
Coax Output Level:
Power Requirements:
Optional International:
Power Supply:
Dimensions:
Warranty:
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37Mhz, passive and buffered outputs
Greater than 100mhz, all channels
480p - 1080p, All HDTV modes
4 SPDIF (Coax), 4 Toslink (Optical)
1 SPDIF, 1 Toslink, (Simultaneous)
100KHz - 13.2MHz
PCM,DD5.1,DTS,All modes
200mV - 5.0V
500mV nominal
90-120VAC, 60Hz, 15W
90-264VAC, 47-63Hz, 15W
Wall Mount, 9V @ 500ma, U.L. Listed
17"W x 6.5"D x 1.75"H
One year
parts & labor |
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