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INSTALLATION
Infinite
4096
Hybrid
Key Telephone
System
be configured
for
ring
trip
operation
(loop
start).
The 9GV ac voltage sent to the SLT port
wilI be recognized
by the RAN device which will
then answer
the call. Refer to Figure 500-18.
500.22
INSTALLING
THE SINGlX
LINE
TELEPHONE
D'IMFRS
UNlT (SW
The two DTMF
receivers
and two IYlMF
sen-
ders located
on the APL board are sticient
to
support
up to 16 Single IJne Telephones
under
moderate
SLT usage.
If more than 16 SLTs are
instalIed,
or SLT usage is heavy, then the SLU
should
be added
to provide
four
additional
DTMF
receivers
and
one
additional
LYlMF
sender.
It fs also recommended
that the SLU
be installed
when
a Voice Mail or Auto Atten-
dant system
is connected
to the 4096 system.
a.
b.
C.
d.
Remove
the Application
Board (APL) from
the BKSU.
Locate
the Kl and K2 connectors
on the
Application
Board and the Kl and K2 con-
nectors
on the SLU. Refer to Figure
500-
15.
Take the SLU and push the Kl pin con-
nector
gently
onto the Kl pins on the APL
board.
Then
push
the K2 pin connector
on the
SLU gently
onto the K2 pins on the APL
board.
The Receiver/Sender
Unit is now installed
and
the APL board
can be replaced
in the BKSU.
500.23
INST-G
THE RSM [Addi-
a.
b.
C.
d.
e.
f.
iis
h.
-
tional
RS-232C
port)
Remove
the Application
Board (APL) from
the BKSU.
Set the RSM baud
rate.
Refer to Figure
500-15.
Remove
the screws from the APL board.
Locate
the Sl connector
on the APL board
andtheS1pinsontheRSMunit.
Gently
push
the Sl pins on the
RSM
onto
the Sl pin connector
on the
APL
board.
Secure with the screws removed
in step c.
Re-insert
the APL board in the BKSU.
Set switch
seven on the CPB to the APL
(ON) position.
500.24
Rs-232C
CONNEC'I'IONS
One RS-232C
type connector
is provided
and
fs located
on the
CPB board.
There
is an
optional
second
RS-232C
connector
which can
be inst.alled
on the APL board.
The RS-232C
connector
on the CPB can be used for either
Station
Message
Detail
Recording
(SMDRl
or
for on-line
(Remote)
database
programming
through
the RS232C
port using a data termi-
nal. If the second RS-232C
connector
is instal-
led on the APL board.
thfs connector
can be
used for SMDR only. The Rs-232C
pinout
IS
shown in Figure 500-20.
Either an 80 character
or 29 character
printing
device may be connected
to the RS-232C
con-
nector.
Switch
6 on the CPB board
must
be
programmed
to provide either the desired 29 or
80 character
display
field and Switch
2 must
be set in the on position
to enable
CIX signal.
Refer to Section 800 for further
details
on the
CPB switch settings.
600.25
BACKGROUND
MUSIC
AND MU-
SIC-ON-HOLD
Music-On-Hold
and
Background
Music
through
Key Telephone
speakers
can be pro-
vided via a customer
provided
tuner,
tape deck,
etc.
Connection
is made with
an RCA jack
connector
on the DC/DC
Converter
(DCLJ): a
volume
adjustment
is also provided
on the
DCU. Refer to Figure 500-7.
The input
imped-
ance of the music
source
is 2K ohms
maxl-
mum.
500.26
RING G ENERATORANDMES-
SAGE WARING
POWER SUPPLY
When the Ir@fte
4096 System is equfpped
with
single line telephones,
a Single Line Ring Gen-
erator
and Message
Wait Power Supply
Unit
RGl is needed to provide
ringing
and power for
message
wattlng
SLTs.
The RG is mounted
inside
the External
Power
Supply
Housing
(EPS) on the bottom
shelf.
Insert
the RG with
components
facing
right
and secure
with
the
screw. Refer to Figure
500-4.
500.27
INSTALLING
THE EXPANSION
KSU
NOIE:
The second Power Supply
0
must be
addedtotheE&emal
Power Supply
Housing
@PSI when the Expansion
KSU is added
The Expansion
KSU can be installed
at the
same time as the Basic KSU. or later.
In either
case the system power must be turned
off prior
to the installation.
500-28
Issue
1, January
1992
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