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Installing and Configuring the I/O Cards
Description, Installation, Operations, and Maintenance Manual
Federal Signal www.fedsig.com
To install and configure the Amplifier Audio Distribution cards (P-AADCx-G):
1. Ensure that the AC or DC power supplies serving the P-AADCx-G card and all other
connected equipment are turned off and isolated.
2. Place the P-AADCx-G card on to its housing mounting pillars and fasten to the
pillars using the screws supplied or previously removed.
3. While referencing the cabinet wiring drawings and the Technical Installation Guide,
connect the P-AADCx-G connectors to the system cables in the following manner.
• Connect the speaker circuit wires from TB1 pins 1 through TB32.
• Connect the cables from RJ45 connectors J1 through J4.
6.10 Fan Wiring Termination Card (P-FWTC-G)
6.10.1 Removing the Fan Wiring Termination Card (P-FWTC-G)
To remove the Fan Wiring Termination card (P-FWTC-G):
1. Before removing or installing the P-FWTC-G card, ensure that all AC and DC power
supplies serving the cabinet are turned off and isolated. This should remove any live
voltages generated with the cabinet from the terminal blocks of the P-FWTC-G card.
2. While referencing the rack wiring drawings, disconnect the P-FWTC-G connectors
to the system fan wiring.
3. While supporting the P-FWTC-G card, remove the screws that hold the P-FWTC-G
card on its mounting pillars. Store the screws in a safe place for reuse.
4. Remove the P-FWTC-G card from its mounting pillars.
6.10.2 Installing and Configuring the Fan Wiring Termination Card
Avoid locating the equipment near heat sources, in direct sunlight, and where it is
exposed to high humidity or dust levels.
Before removing or installing the P-FWTC-G card, ensure that all AC and DC power
supplies serving the cabinet are turned off and isolated.
AUTOMATIC EQUIPMENT WARNING: This equipment is part of an automated
system. When installing or servicing this equipment or any other part of the
warning system, you must be aware that the system could energize circuits
and signals at any time. Use extreme caution to protect yourself from electric
shock, loud sounds, and bright light that could be generated by the system.
To avoid these hazards, always disconnect power to all of the system and
its components, including battery backup power supplies when installing or
servicing any part of the warning system.