Pesu Controls, Indicators, And Interface Connectors - Toshiba Strata DK 280 Installation Manual

Digital business telephone system
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4-1 5
PESU
Controls, Indicators, and Interface Connectors
(Figure 4-22)
Off-hook Call Announce P I 0
Off-hook Call Announce P20
Off-hook Call Announce P40
Off-hook Call Announce P50
Off-hook Call Announce P60
Ring Voltage Jumper
Plug P90
BGM W7 Jumper Pack
P-P) position is used if devices connected to the
PESU
4.8.2
Installation Procedures
Install the PESU in accordance with the following
steps:
WARNING
The protective shield on the back of the
PESU is designed to protect the installer
from potentially hazardous ring voltage.
Do not remove this shield.
January
1996
1 O-pin connector
Interface connector for optional Off-hook
Call Announce subassembly
connector (used in conjunction with P20,
P40, P50, and P60).
1
O-pin connector
Interface connector for optional Off-hook
Call Announce subassembly
connector (used in conjunction with P10,
P40,
1 O-pin connector
Interface connector for optional Off-hook
Call Announce subassembly
connector (used in conjunction with P10,
P20, P50, and P60).
O-pin connector
Interface connector for optional Off-hook
Call Announce subassembly
connector (used in conjunction with P10,
P20. P40. and P60h
O-pin connector
Interface connector for optional Off-hook
1
Call Announce subassembly
connector (used in conjunction with
P20, P40, and P50).
3-terminal jumper
Sets ring generator voltage level for
circuits
H
L
White jumper wire
When cut, configures PESU, circuit 5 for
installation of an optional HDCB.
White jumper wire
When cut, configures PESU, port 07,
circuit 8, for BGM source connection
(slot
2.
Ensure that the PESU subunit
attached to the PESU (Figure 4 -14).
3.
Ensure the PESU has been configured for the
appropriate hardware options. (Refer t o
Subsection 4.7.1).
4.
Insert the PESU into the appropriate slot, and
apply firm, even pressure to ensure proper mating
of connectors.
5.
After installing the PESU, gently pull it outward. If
the connectors are ,properly mated, a slight
resistance will be felt.
Description
P50,
and P60).
and 2.
1
P-P (factory setting)
=
130v P-P
=
only with PCTU2 and PCTUS1).
01
(ESTS)
3
is securely
1
4-3

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