Fire-Lite ECC-125DA/E Distributed Audio Amplifiers - Manual (Page 15)

ECC-50/125DA Instruction Manual — P/N LS10027-000FL-E:B 8/13/2013 15
Section 2: ECC-125DA Remote Amplifier
2.1 Installation
This section provides information on how to install the ECC-125DA for use with the ECC-50/100
Emergency Command Center.
SW2 on the ECC-50/100’s display board must be set to the UP position if any ECC-125DAs are
installed in the system. Refer to the ECC-50/100 Instruction Manual for more information. The
ECC-125DA must also be enabled in user programming. Refer to the programming section of the
ECC-50/100 Instruction Manual, LS10001-000FL-E.
2.1.1 Board Layout
Figure 2.1 shows the location of terminals, Dipswitches, and Expander connection, used in the
installation of the ECC-125DA.
NOTE: The term ECC-125DA is used in this manual to refer to both the ECC-125DA (120 VAC
version) and the ECC-125DAE (240 VAC version) amplifier unless specified.
ON 1234
5
CIRCUIT 4 CIRCUIT 3 CIRCUIT 2 CIRCUIT 1
IN IN IN IN + + + + – – – – OUT OUT OUT OUT + + + + – – – –
AUD
IO
EX
PA
N
DE
R
BATTERY
+ –
B G W
AC Connector
VBUS
Out
VBUS
In
SBUS
Audio
Expander
Connection
Figure 2.1 Components Layout of ECC-125DA
SBUS ID
Dip Switch
Battery
Connector
Audio Circuits
ecc-
12
5d
a.w
m
f