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Alternative
I and 3 may
and jack.
lY*
if
local
regulations
permit
and line
seizure
is not
desired,
terminals
be connected
to the
telephone
line
via
a standard
4 pin
telephone
plug
for
optional
line
seizure
(automatic
disconnection
of all
telephones
in the
protected
premises
whenever
the
680 is activated,
to
insure.transmission
without
interruption)
a No. 663 Line
Seizure
Module
may be connected
between
the
communicator
and direct
connect
cord
as shown
in Diagram
lob.
With
this
option,
the
680 will
disconnect
an outgoing
call
immediately
upon being
activated,
Power Connections: '
Note :
Before
connecting
power
to the
680,
inspect
the
PC board
for
any
loose
bits
of wire
or other
foreign
matter
and recheck
to
insure
that
all
connections
are
according
to the
instructions
given
so far.
Furthermore,
it
is
imperative
that
the
following
instructions
concerning
the
VIOLET
jumper
be fol lowed.
The 680 can be powered
by:
a. Rechargeable
6V.
DC Fi Itered
Power Supply,
such as Ademco Nos.
96,
97,
492,
493 or 497.
The 680's
VIOLET jumper
should
be connected
to th.e
STORAGE Post
just
to the
right
of the
jumper.
(.See Diagrams
I and
II.)
b. 6V. Dry
Lantern
Battery
such as the
Ademco No. 460 or 866.
The VIOLET
jumper
should
be connected
to the
Vcc2 Post.
(See Diagrams
I and 12.1
c.
Rechargeable
4.8V.
DC Battery
Pack.
The VIOLET jumper
should
be connected
to the
Vcc2 Post.
(See Diagrams
I and 12.1
IMPORTANT:
No. 89 Energy
Packs
or other
power
sources
supplying'unfiltered
or
pulsating
DC MUST NOT be used.
Connect
power
to the
680 as follows
and as shown
in Diagrams
II
and 12:
I.
Connect
the
BLACK (flying)
lead
from
the
PC board
to the
negative
(-1
termina
I of
the
power
source.
2. Connect
the
RED (flying)
lead
to the
positive
(+I
terminal
of the
power
source.
3.
If
a rechargeable
power
supply
is used,
its
plug-in
transformer
should
be installed
in an outlet
that
is ON 24 hours
a day.
ACCESSORIES:
Accessories
that
are
available
for
use with
the
680 include
the
following:
No. 657 Trigger
Delay
Adapter:
Will
delay
either
channel
of
the
680 from
triggering
from
a voltage
input
for
approximately
25 sec&ds.
Unwanted
transmission
of
short
duration
"alarm"
conditions
due to testing
or
accidental'tripping
of the
local
alarm
system
can thus
be minimized.
No. 659 Line
Fault
Monitor:
Detects
phone
line
outages
(30 sec.
delay).
No. 663 Line
Seizure
Module:
Automatically
disconnects
all
telephones
on the
same line
with
the
communicator
whenever
the
680 is activated,
to
insure
(See Diagram,
lob. 1
transmission
without
interruption.
No. 675 Ground
Start
Module:
Pen
ion to telephone
exchanges
its
connect
225
218
.
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