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Clear-Com PS-10 User Manual

Clear-Com PS-10
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i an
I.
The
Clear-Com
Concept
Clear-Com
is
a
closed-circuit
in-
amplifier
(for
headset
or
speaker),
tercom system
that
provides
highly
and
signalling
circuitry.
intelligible,
two-way
communications
ability
in
high-
and
low-noise
en-
Clear-Com
intercoms
feature
"Auto-
vironments.
A
basic
system
con-
matic
Headset
Detection;"
this
sists
of
a
Power
Supply
or
Main
shuts
off
any
station's
mic
preamp-
Station
connected
to
various
Remote
lifier
when
the
mic
or
headset
is
Headset
or
Speaker
Stations.
disconnected-
Therefore
an
unused,
on-line
mic
never
adds
background
Clear-Com
manufactures
a
wide
range
noise
to
the
line.
Low-impedance
of
portable,
rackmount,
and
custom-
mic
input
lines
(200
ohms)
make
mount
intercom
stations.
All are
Clear-Com
channels
virtually
immune
compatible
and
will
interface
with
to
RF
and
dimmer
noise.
Remote
a
variety
of
other
communications
Stations
bridge
the
intercom
line
systems.
at
a
very
high
impedance
and
place
a
minimum
load
on
the
line.
Audio
Most
Clear-Com
intercoms
intercon-
level remains
constant,
and
never
nect
with
two-conductor
shielded
fluctuates
when
stations
leave
or
microphone
cable
that
is
input
to
join
the
system.
the
stations
with
3-pin, XLR
audio
connectors.
One
wire
in
the
cable
The 28-32
volts
DC
provided
by
the
carries
DC
power
(28-32
volts)
from
Power
Supply
or
Main
Station
enable
the
Power
Supply
or
Main
Station
to
the
Remote
Stations
to
operate
with
the
Remote
Stations,
and the
other
minimal
current
(headset
stations,
wire
carries
the
audio
signal.
The
10
ma
quiescent;
speaker
stations,
shield
acts
as
common
ground.
Only
20
ma
quiescent)
while
generating
one
termination
is
needed
through-
loud
listen
levels
(greater
than
out
the
intercom
system,
and
that's
110
dB
SPL).
The
higher
voltage
accomplished
by
one
of
the
Power
and
low
current
keep
voltage
losses
Supplies
or
Main
Stations
with-
to
an
absolute
minimum
in long
in
the
system.
lines.
If
the
voltage
drops
due
to
the
addition
of
extensive
cabling
Clear-Com
is a
distributed
ampli-
or
many
more
stations,
Clear-Com
fier
system,
which
means
each
Main
equipment
will
continue
operating
Station
and
Remote
Station
contains
normally
with
less than
12
volts
its
own
mic
preamplifier
power
available.
II.
INTRODUCTION
TO
THE
PS-10
POWER
SUPPLY
The
PS-10
is
a
single-channel
power
for
the
entire
system;
its
rear
supply
available
as
a
portable
(PS-
panel
provides
a
termination
on/off
10)
or
a
3-1/2"
rack-mount
unit
switch.
(PS-10K).
Designed
to
operate
with
all
Clear-Com
single-channel
Remote
The
PS-10
features
a
circuit
break-
Stations,
the
PS-10
is
especially
er
that
protects
the
power
supply
suited
for
use
with
smaller
inter-
from
damage
caused
by
faulty
or
con
systems.
It
supplies
the
power
shorted
cable.
If a
short
occurs
(28
volts
DC
at
0.6
amps)
to
sup-
the
circuit
breaker
on
the
PS-10
port
a
maximum
of
15
headset
sta-
front
panel
will
pop
out,
and
the
tions
or
5
speaker
stations.
red
LED
labelled
"short"
will
glow.
Once
the
short
is
removed,
pressing
The
PS-10
terminates
the
audio
line
the
circuit-breaker
button
automa-

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Clear-Com PS-10 Specifications

General IconGeneral
BrandClear-Com
ModelPS-10
CategoryPower Supply
LanguageEnglish

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