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CENTRAL PROCESSOR PACKAGE INSTALLATION
2-16
February 1996
Part No. 004-3039-274
2.17 PA SYSTEM FEED
The CPP can be connected to a building public
address to permit paging via the dispatch console(s).
The console(s) must be equipped with programming
option TDM-OP431 or TDV-OP431 to use this fea-
ture.
1. Connection to the PA system is made from TB4 on
the CSC line terminator I/O board, located on the
rear of the CPP power supply as shown in (see Fig-
ure 2-15 for terminal locations on the Line Termi-
nator Board).
2. PA feed audio is obtained from terminals A1 and
A2. The audio output is a 600W balanced line at -
10 dBm.
3. PA PTT is obtained from terminals K1 an K2. PTT
is an isolated, normally open dry contact closure,
which may be wired into the audio path or used to
control an amplifier gate (preferable).
2.18 CONNECTIONS TO AC POWER
The CPP is connected to its AC power feed via a
surge protected power distribution strip in the CPP
cabinet. One strip will be provided for every two, 60"
cabinets or each individual 88" cabinet. An IEC-320
input connector and line cord is located on the bottom
of the AC strip. The line cord connector has been sup-
plied in accordance with the power supply option
specified at the time of order.
Figure 2-15 CPP POWER SUPPLY