Specifications
B.
THE
CS-210
MAIN
STATION
The
CS-210
is
a
portable,
two-
voice
output
to
the
intercom
chan-
channel
main
station
with
a
regu-
nels.
lated
power
supply
and
a
versatile
monitoring
system.
It
features
Cal
t
Siqnal
linq
excel
lent
speech
intelligibility
in
Visual
"Call"
Signalling
attracts
all
noise-levels.
the
attention
of
people
who
have
removed
their
headsets
or
turned
The
CS-210
contains
a
mic
preamp
off
their
speakers.
The
CS-210
with
a
limiter
and
can
support
two
front
panel
provides
a
"Call"
but-
dynamic
headsets/handsets.
The
ton.
Pressing
it
signals
the
sta-
headset
output
connector
label
led
tions
on
any
channel
whose
"Monitor
"headset
1"
is
switchable,
with
is
Select"
button
is
engaged
and
illu-
a
toggle
switch
that
sets
the
"mic
minated.
on"
"mic
off"
and
"momentary
mic
on
'(on)'."
The
CS-210's
four-watt
When
a
remote
station
sends
a
Cal
I
power
amp
can
drive
a
standard
signal,
the
lamp
in
the
Monitor
Clear-Com
headset
to
levels
greater
Select
button
associated
with
that
than
110
dB
SPL.
station's
channel
lights
brightly,
whether
or
not
the
Monitor
is
"on."
Monitoring
System
The
CS-210
provides
DC
voltage
and
Program
input
the
ability
to
talk
&
listen
on
two
The
CS-210
accepts
a
balanced,
mic-
separate
channels.
It
supports
and
level
OR
line-level
program
input
monitors
two
intercom
lines
con-
which
can
be
monitored
in
the
head-
taining
as
many
as
60
remote
head-
set(s).
The
external
program
is
set
or
12
remote
speaker
stations.
assignable
to
either
or
both
chan-
nels,
and
mixes
with
the
intercom
The
CS-210
operator
monitors
the
signal.
Program
volume
for
the
intercom
channels
by
pressing
the
operator's
headset
is
adjustable
locking
"Monitor
Select"
buttons
with
a
knob
on
the
front
panel.
(one
for
Channel
A,
one
for
Channel
B).
These
buttons
light
dimly
when
Sidetone
engaged.
Either
channel
may
be
The
Sidetone
Adjust
control
on
the
monitored
separately,
or
both
si-
front
panel
allows
the
CS-210
ope-
multaneously
(without
tying
the
two
rator
to
vary
the
level
of
his/her
channels
together).
The
CS-210
own
voice
as
heard
in
the
headset;
controls
the
headset
listen
level
lowering
the
amount
of
sidetone
of
channel
activity
with
a
Volume
helps
suppress
acoustic
feedback
knob
on
the
front
panel.
when
using
the
CS-210
with
an
ex-
ternal
speaker
and
a
gooseneck
mic.
Stage
Announce
(Paging)
On
its
rear
panel,
the
CS-210
pro-
Power
Supply
Protection
vides
an
output
(line-level,
bal-
The
CS-210
power
supply
is
regu-
anced)
from
the
mic
preamp.
The
lated,
current-limited,
and
pro-
"Stage
Announce"
button
on
the
vides
30
volts
DC
at
one
ampere
front
panel
activates
this
output,
from
a
115V
or
230V
(switch-select-
allowing
the
CS-210
operator
to
able)
AC
mains
supply.
The
CS-210
speak
into
the
mic
or
handset
and
has
a
circuit
breaker
to
protect
obtain
access
to
an
external
spea-
the
system
from
miswired
cable
or
ker/amp
system.
The
Stage
Announce
shorts
in
the
lines.
If
a
short
button
also
mutes
the
operator's
occurs,
the
front
panel
circuit
continued
2