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16 Audio Command Center Series Manual — P/N 51889:E1 6/8/2010
Product Description Product Features
AUX
POWER
CMD1
CMD2
CMD3
CMD4
CMD5
MASTER
CMD OUT
AC LOSS
TB4
TB2 TB5
TB8
TB9
TB10
TB6
TB7
P1
TB1
NC NO C
C NO NC
1 2
1 2 3
1 2 3 4 1 2 3 4 1 2 3 4
Form-C AC
Loss Relay
nonsupervised
Programmable
Output Trigger -
(supervised, power-
limited) activation by
Emergency and
Nonemergency
paging - active
polarity shown
4.7K ELR ½ watt
P/N: 27072
+ + - -
+ -
Special
Application
Power 35 mA
(nonsupervised,
power-limited)
- + + -
CMD1 Input
Trigger by contact
closure or NAC
reverse polarity
(ELR required) -
alarm polarity
shown
OUT IN
CMD2 Input
Trigger by contact
closure or NAC
reverse polarity
(ELR required) -
alarm polarity
shown
OUT IN
Form-C Trouble
Relay
(nonsupervised)
Connector P5
FC-MIM or
ACC-FFT
Local Speaker
Connector
RCA Jack
Local Microphone
Connector
HOT
NEUTRAL
EARTH
Connector for
Transformer
ac25mnt1.wmfR
AC Power Only (supervised,
nonpower-limited)
Refer to AC Power in Section
“Specifications” on page 19
Personal
Computer
Source
- + + -
+ -
+ -
+ -
CMD3, CMD4 & CMD5 Input
Trigger by contact closure
alarm polarity shown (inputs only)
ACC-ZSM
All CMD inputs are supervised, power-limited. When contact closure is
employed, a 4.7K ELR, P/N: 27072 is required.
(supervised,
nonpower-limited)
Figure 1.1 Audio Command Center Board