CONNECTION
INSTRUCTIONS
FOR
A-H2.
REFER
TO
NUMBERED
DIAGRAM
ON
REVERSE.
A-H2
Two-zone Hub
for
A-BUS'
System
Installation Manual
A-H2 Overview
Compact
size
for mounting near audio equipment
Status power input with
LED
indicatorand selector
switch
Stereo audio input
Power
input
with
LED
indicator
Expansion input
4common
IR
outputs,
with
confirmation
LED
indicator
A-H2Specifications
Power Supply:
A-PS,
24VDC,
2.5A
Status Power:
12VDC,
100mA
Keypad Connection:
CAT-5,
RJ45
connector,T568A
Expansion Connection:
CAT-5,
RJ45
connector, T568A
IR
Emitter Connection: 1/8"male,
tip
(+), sleeve
(-)
Dimensions: 6.5"W x2"H x1.25"D
(165
x
51
x32mm)
Weight:
9.5
oz.
(270g)
A-H2 Features
The Russound A-H2
is
atwo-zone, one-source audio
distribution
hub
used
with
A-BUS
amplified keypads. The
A-H2 can also be linked
to
other
A-BUS
hubs (such
as
the
A-H4) and
to
A-BUS
Ready stereo receivers in order
to
increase
the
number
of
zones in asystem.
NOTE:
Before installation, review
the
manuals included
with
each
component
in
the
system.
A-BUS
is
aregistered trademark
of
LeisureTech Electronics
Pty
Ltd Australia
SafetyInstructions
1.
Read
Instructions -
All
the safety and operating instructions should
be read before the appliance
is
operated.
2.
Retain Instructions -The safety and operating instructions should
be
retained for future reference.
3.
Heed Warnings -All warnings on the appliance in the operating
instructions should be adhered to.
4.
Follow
Instructions -All
operating
and
user
instructions
should be
followed.
5. Water
and
Moisture
-The
appliance
should
not
be
used near water;
for
example, near a
bathtub,
washbowl,
kitchen
sink,
laundry
tub,
in
a
wet
basement,
or
near a
swimming
pool.
6. Wall
or
Ceiling
Mounting
~
The
appliance
should
be
mounted
to
a
wall
or
ceiling
only
as
recommended
by
the
manufacturer.
7. Heat -The appliance
should
be
situated
away
from
heat sources
such
as
radiators,
heat
registers, stoves,
or
other
appliances (includ4
ing
amplifiers)
that
produce
heat.
8.
Power
Sources -The
appliance
should
be
connected
to
a
power
supply
only
of
the
type
described
in
the
operating
instructions
or
as
marked
on
the
appliance.
9.
Grounding
or
Polarization -Precaution
should
be
taken
so
that
the
grounding
or
polarization means
of
an appliance is
not
defeated.
10.
Object
and
Liquid
Entry -Care
should
be
taken
so
that
objects
do
not
fall
and
liquids
are
not
spilled
into
the
enclosure
through
the
openings.
11.
Damage
Requiring Service -The
appliance
should
be serviced
by
qualified
service personnel
when:
The
power
supply
cord
or
the
plug
has been
damaged;
Objects have fallen, liqUid has
been
spilled
into
the
appliance
The appliance has
been
exposed
to
rain
The appliance does
not
appear
to
operate
normally
The appliance has
been
dropped
or
enclosure
is
damaged.
12. Servicing
~
The user
should
not
attempt
to
service
the
appliance
beyond
that
described in
the
operating
instructions.
All
other
servic-
ing
should
be
referred
to
qualified
service personnel.
13. Care -From
time
to
time
you
should
wipe
off
the
front
panel
with
a
soft
dry
cloth.
LimitedWarranty
The
Russound
A-H2
is
fully guaranteed
for
two
(2)
years
from the
date
of
purchase
against
all
defects
in
materials
and
workmanship. During this period
Russound
will
replace
any
defective
parts
and
correct
any
defect
in
workmanship without
charge
for either
parts
or
labor.
For
this warranty to
apply,
the unit must
be
installed
and
used
according to
its
written instructions. If
service
is
necessary,
it must be performed by
Russound.
Russound
assumes
no responsibility for defects resulting from
abuse
or
servicing performed
by
an
agency or
person
not specifically authorized
in
writing
by
Russound.
Damage
to or destruction
of
components due to improper
use
voids
the
warranty.
In
these
cases
therepair will bemadeattheowner's
expense.
Accidental dam-
age and
shipping damage
are
notconsidered defects under the
terms
ofthe warranty.
To
return for
repairs,
the unit must
be
shipped to
Russound
at the owner's
expense,
along with a
Return
Authorization number
and
documentation explaining the nature
of the
service
required.
Any
product returned without prior written
permission
will
be
returned to
sender.
Russound
sells
products only through authorized
Dealers
and
Distributors to
ensure
that
customers
obtain proper support
and
service.
Any
Russound
product
purchased
from
an
unauthorized dealerorothersource,.induding
retailers,
mail
order
sellers
and
online
sellers
will notbe honored or
serviced
under existing
Russound
warranty policy.
Any
sale
of products by
an
unauthorized
source
or other manner not
authorized by
Russound
shall
void the warranty on the applicable product.
l.
~Russound®
Conforms
10
Ul6S00
CCflifiedto
CANlCSA
4Expansion
Input
The Expansion
Input
is
used
to
connect
the
A-H2
with
an
RJ45
patch cable
to
other
A-BUS
single-source hubs
or to
an
A-BUS-Ready
product
to
increase
the
number
of
rooms in asystem. The Expansion
Input
connects the
Common
IR,
Status, and
the
audio source signal. Single-
source
A-BUS
Hubs such
as
A-H4, A-H4P and A-Hl all use
the same format
for
linking. The A-H484 multisource Hub
is
different and cannot be linked
to
single-source hubs in
this manner.
The Link Out
or
A-BUS
Ready subzone
output
of
one
device must be connected
to
the
Link In (Expansion
Input
of
A-H2)
of
the
subsequent device.
NEVER
connect the
Link
Out
to
another Link
Out
or
A-BUS
Ready
output.
This
may damage the components and void
the
warranty.
NOTE:
Each
hub
in
the
chain requires its
own
A-PS
power
supply.
5Source
The A-H2
has
one stereo audio input, and
it
can be
connected
to
multiple
audio sources via
the
Tape 2
or
Zone 2
output
of
astereo or
home
theater receiver.
Connecting
to
areceiver gives
the
A-H2
access
to
any
audio source connected
to
that
receiver. Alternatively,
asingle audio source can be connected directly
to
the
A-H2.
6PowerSupply
The A-H2
hub
and amplified keypads are powered by
the
A-PS
24VDCl2.5A
power
supply. The
A-PS
should be
plugged
into
an unswitched
AC
outlet
(one
that
is
live all
the
time). When the
A-PS
is
providing power,
the
A-H2's
POWER
LED
will illuminate.
7Operation
A-K3
keypads can be operated manually or by using
the
A-LRC2
remote control.
A-VC2
volume controls
are operated manually using
the
rotary knob.
If
using
installed
IR
emitters, sources can be operated
with
their
own
remote control by aiming
it
at
the
IR
window
on
an
A-K3
keypad.
8Installation
Install
the
A-H2 near the system's source
equipment
using screws
or
hook
and
loop
fastener.
The Status
option
provides visual indication when source
equipment
is
powered
on
and permits asystem-wide 'all
off' function.
To enable Status:
Move
the
status
jumper
on all amplified keypads
to
the "Enabled" position.
Move
the
status switch on
the
hub
to
the
"STATUS"
position.
Using aRussound 846C 120Vl12VDC
or
comparable
power
adapter, connect the coaxial plug end
to
the
STATUS
input
on
the
hub, and plug the adapter
into
aswitched
AC
outlet
on the source component.
Status function and operation:
When
the
source
is
powered on, the Status circuit
is
powered
by
12VDC and turns the keypad's Status
LED
to
green. This indicates
to
the user
that
the
source
is
on
and ready
to
receive remote control commands.
When
the
source
is
powered
off
(remotely
or
manually),
it
shuts
off
the
12VDC
Status power connected
to
it, and turns
off
all
the
keypads (green
LED
off)
connected
to
the
hub
(A-VC2
will mute).
IMPORTANT:
When
the
status feature
is
enabled,
it
must be supplied
with
power
for proper operation
with
accessories such
as
the
A-LC3 Local Source
Input
Module.
3Status
2
IR
Emitters
Common
IR
Outputs. Connect an
IR
emitter
such
as
the
845.1
to
each
of
the
4
IR
connectors on
the
A-H2 (you
need
use
only
one
IR
emitter
if
you've connected asingle
source directly
to
the
A-H2). The
IR
signal
that
is
received
through
azone's amplified keypad
is
routed
to
the
A-H2's
Common
IR
outputs. This allows remote operation
of
sources such
as
CD,
DVD or
DSS
from
each zone.
1AmplifiedKeypads
Connect
two
A-BUS
amplified keypads. A
CAT-5
cable
is
used to connect each A-K3
or
A-VC2
to
akeypad
output
on
the A-H2 Hub. For clean installations,
use
RJ45
CAT-5
patch cables
to
connect
from
the
hub
to
an
RJ45
wall
plate (optional), and wire from the wall plate
to
the
keypad. The
A-K3
has an
RJ45
connector
with
T568A
wire configuration and
the
A-VC2
has
a110
punchdown
connector for
the
8individual conductors
of
the
CAT-5
cable (use a
punchdown
tool
with
a110 blade
to
insert
conductors).
Copyright ©
2008
Russound
All
rights
reserved.
All
trademarks
are property
of
their respective owners. Russound
is
not respon·
sible for typographical errors or omissions. Specifications
sub-
ject to change without notice.
5
Forbes
Rd.
Newmarket,
NH
03857,
U5A
Tel
603.659.5170
•
Fax
603.659.5388
e·mail:
28-1134
Rev.
4
01/24/08
This product
may
be
covered by one or more
of
the following
patents:
US
#7,181,023,
#6,389,139;
EP
#1004222,
AU
#739808,
NZ
#502982,
Mexico
#241196,
Canada
#CA2301062