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TABLE
C-VR2
SETTINGS
1248
mm-1
OOFNF
ON = 1
OFF = 0
NOTES.
1.
VR
1 is factory-adjusted,
please
do not
alter
setting.
2.
VR2
is used to set the HA4DB's transmis-
sion
level
in
1 dB
increments
(0
-
-15dB).
It is shipped
with
VR2
set for
the normally
required
-15dB.
See Table
C for
VR2
settings.
09.80
Amplified
Conference
09.81
General:
Two
Amplified
Conference
connections
may
be
installed
in the
system,
INSTALLATION INSTRUCTIONS
SECTION 500-036-200
JANUARY 1988
amplifier.
The Lorain VFR 5050
(R-TEC Systems)
is known
to be compatible.
09.82
Cabling:
Refer
to Figure
44 and
the
amplifier's
installation
procedures
from the man-
ufacturer
and connect
each
amplifier
between
the voice leads (T and R) of stations
16/i
7 (Se
only)
and
18/19
& 24/25
(Vle only).
09.83
Programming:
Ensure
that these
sta-
tions have been programmed
for Amplified
Con-
ference
via
Program
02,
Programming
Proce-
dures,
Section
500-036-300.
09.84
To
test:
The
amplifier
is automati-
cally connected
once
the
conference
is estab-
lished. Amplification
exists between
any two out-
side
CO !/r,es
:zsec 3;s weii
as betw)zen
the
second
CO line selected
and the station
(no am-
plification
between
the first CO line and the zt2;-
tion).
If Trunk-to-Trunk
connections
are allowed
in the system
(Program
02), the CO line-to-CO
line connection
will be amplified.
There
are two
Amplified
Conference
connections
available
that
are established
on
a
first-come/first-served
ba-
sis only.
09.90
HESB
09.91
General:
An
external
amplified
speaker
(HESS) may be connected
in any one
which
requires
a customer-supplied
two-way
of the
following
three
applications:
CENTRAL
---
Amplifed
Talk Path
Stratae
HKSU
1
---
---
Parry
1
EKT X
(Customer-Supplied)
FIGURE 44-AMPLIFIED CONFERENCE FUNCTIONAL BLOCK DIAGRAM
-3l-
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