4-6
AFP-400 Installation
PN 50253:A2 03/12/96
ATG-2 Terminal Connections
P1
P2
P3
P8
Bell
Ckt
Audio In
shld
shld
EVAC Alert
shld
shld
P4
P5
P6
P7
Trouble In
FFT-7
EVAC
ALERT
J6
R134
SW1
R4
Indicating Appliance
Circuit Connection
ATG-2 Terminal Connections
Low Level Audio
Output Connections
Low Level Audio
Input and Through
Trouble Input
Control Harness
Power
Harness
In
Power
Harness
Out
Configuration
Switches
Cut R134 for single-channel
operation.
Input/Ouput
Connection Used for
Trouble Input
P4
Connecting trouble output contacts from the
AA-30/AA-120. 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 AMG-1 output to other device when using
the ATG-2 for remote paging.
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 ATG-2.
Control Harness
P5
Connecting to P4 on a Fire Fighters
Telephone (if installed).
Low Level Audio
Output
Connections
P5 - FFT7
P6 - EVAC
P7 - ALERT
Harnessing the ATG-2 audio signal to the
AA-30/AA-120s in the same cabinet through
P6 or P7; or wired to the AA-30/AA-120s in
other cabinets through P8.
Power Harness Out P2
Connecting to another device in the power
supply chain.
Status LEDs
PAGE SELECT
Switch
Microphone
Connector
R134
