Qrcu Wiring; Qrcu Programming Overview; Conference Circuits (Qcnu); General - Toshiba strata DK8 Installation Instructions Manual

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INSTALLATION-DK8 KSU & PCB
SECTION 100-816-204
MARCH 1993
DK8RCUlAElV.1[70
FlGURE4-11
QRCU INTERFACE CONNECTORS
1) Remove the PCB from its protective
packaging.
2) Make sure that the power
supply
switch
is
OFF.
3) Align and insert QRCU connectors
Jl
and J2
into motherboard
connectors
515
and J16
respectively
(note the component
side place-
ment
in Figure
4-7),
and apply
firm, even
pressure
to ensure
proper
mating
of connec-
tors. Push down until connectors
lock together.
9.30 QRCU Wiring
9.31
The QRCU does not require
any wiring.
9.40 QRCU Programming Overview
9.41
The following
parameters
may be specified:
Program 12
l
Set QRCU
release
time.
Program 15
l
Sets QRCU operation
after CO line flash.
10 CONFERENCE
CIRCUITS (QCNU)
10.00 General
10.01
The QCNU provides
two conference
circuits
which
allow two simultaneous
conferences
(one
four-party
and one three-party).
The QCNU is stan-
dard and is installed
at the factory.
If it is necessary
to remove
and replace the QCNU, turn the system
off, remove
the QCNU,
and install another
QCNU
per paragraph
10.20.
10.02 The QCNU
is shown
in Figure 4-7.
10.10 QCNU Configuration
10.11
The QCNU
does not have to be configured
for operation.
10.20 QCNU Installation Procedure
10.21
Install the QCNU
in accordance
with the
following
steps (Figure 4-7):
1) Remove
the PCB from its protective
packag-
ing.
2) Make
sure that the power
supply
switch
is
OFF.
3) Align and insert QCNU connectors
Jl
and J2
into motherboard
connectors
J17
and
J18
respectively,
and apply firm, even pressure
to
ensure proper mating of connectors.
(Note the
side with
"+
RIGHT"
silkscreened
on it
should be positioned
as shown in Figure 4-7.)
10.30 QCNU Wiring
10.31
The QCNU does not require any wiring.
10.40 QCNU Programming Overview
10.41
The QCNU
does not require any program-
ming.
4-15

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