Installing an AMG
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AFP-300/AFP-400 Installation PN 50253:C1 05/22/97 4-7
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Figure 4-4 shows ATG-2 terminal connections:
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Table 4-7 lists descriptions for each of the ATG-2 connections:
Table 4-7 Descriptions of ATG-2 Connections
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Input/Output Connections Used for
Trouble Input P4 Connecting trouble output contacts from an audio amplifier.
A closure signals the ATG-2 when a device is in trouble. The
trouble signal is relayed through the Notification Appliance
Circuit connection.
Low Level Audio
Input and Through
P3-1 to P3-6 When using the ATG-2 for remote paging, the low level audio
output from the main ATG-2 or AMG is passed through the
remote ATG-2, then passed on to the audio amplifiers.
Notification
Appliance Circuit
P3-7
P3-8
Connecting 24 VDC regulated power if using Notification
Appliance Circuits.
Power Harness In P1 Connecting to the MPS-400 (J1) for providing power to the
AT G- 2 .
Control Harness P5 Connecting to P4 on a Fire Fighter’s Telephone (if installed).
Low Level Audio
Output Connections
P5 - FFT7
P6 - EVAC
P7 - ALERT
Harnessing the ATG-2 audio signal to audio amplifiers in the
same cabinet through P6 or P7; or wired to the audio
amplifiers in other cabinets through P8.
Power Harness Out P2 Connecting to another power supply in the power supply
chain.
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