16
ECC-50/125DA Instruction Manual —
P/N LS10027-000FL-E:D 5/21/2015
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 Manua
l 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
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