Clear-Com PS-10 User Manual

System
Interconnection,
continued
MULTIPLE
POWER
SOURCES
LOOP-THROUGH
SET-UP
Power
Supplies
and
Main
Stations
A typical
configuration
might
look
can
be paralleled
together
in
the
like
this:
intercom
system.
A
second
power
source
doubles
the
system
capacity
and
acts
as a
back-up
if the
other
source
goes
down.
PS-10
The
diagram
below
illustrates
the
interconnection
of two power
sup-
DAISYCHAIN
plies,
which
may be
installed
at
the
same
end
of the
intercom
line
or at
opposite
ends.
Note
that
the
This
works
fine,
but
if the
cable
termination
should
be "on"
in
only
were
cut
anywhere
along
the
signal
ONE
power
source,
and
should
be
path,
all
stations
would
go down.
"off"
in the
other(s)-
An
alternative
configuration
(shown
TmmInW]..OFF
3111
below)
solves
this
problem.
Using
two
connectors
at the
beginning
and
PS-10
\i52_
end
of
one
cable
establishes
a
loop-through
that
prevents
system
com
failure
should
a
cut in
the line
occur.
T.nnlnhtloON
A.1.
| iS-10
; ~~~~~~~ ~~ .. 30 f3
corn
DUAL
POWER
SUPPLY
INTERCONNECTION
LOOP-THROUGH
0
7

Clear-Com PS-10 Specifications

General

Brand	Clear-Com
Model	PS-10
Category	Power Supply
Language	English