Aiphone LAF-C CONSOLE MASTER LAF-20CA - Manual (Page 5)

Pg. 5
WIRING DIAGRAMS
+ -
PS
-
122
5UL
3e. SINGLE MAST
ER
SYSTEM WITH ALL CALL
1 2 3 ~
10 11 12
~
20 C E - + R Y
P1 P2 P3
LAF-2
0CA
LE-BN
1 E -
LE-BN
LE
-BN
1 E -
1 E -
LE-BN
1 E -
BG-10C #1
BG-10C #2
1 2 ~
10 E - + R Y
P1 P2 P3
+ - R E L E
NP
-2
5
V
NP
-25
V
+ -
PS-
122
5UL
LE-BN
1 E -
LE-BN
1 E -
DC IN
NOTES: 1
. Any LE-
or LS-
seri
es sub
statio
n can
b
e use
d.
2.
C
apa
cit
o
r
fo
r Al
l Ca
ll
is
Aip
h
on
e
mo
de
l N
P
-25
V
: 33
µf
d,
25
V,
no
n-p
ol
ar
iz
ed
.
Capacitor
must
be
insert
ed in
se
ries be
tw
ee
n BG-1
0C
a
nd
the
n
umb
er te
rmina
l on
the
master sta
tio
n
tha
t is
wi
red
to a stan
da
rd
sub statio
n.
3. Backgr
o
und music
ca
n be
distributed throughout
the system via
the
B
G
-10C(s).
Music
source
must provide
a
n AUX (10
K
o
hm) ou
tp
ut.
Mu
sic is di
stri
buted
to
the
master sta
tio
n
thro
ug
h th
e "C"
termi
na
l,
sh
owe
d
wi
red
to "1
1" a
bove
.
4.
Ea
ch
BG-1
0C
ca
n
pro
vi
d
e mu
sic
an
d/
or
All
C
all
to
as ma
ny
a
s 11
su
b or
mast
er
sta
tio
ns
.
In
clu
d
e a
s ma
ny
adaptors and power suppli
es as necessary
to provide enough ou
tputs
to the stati
ons in the system.
5
. Do no
t co
nn
ect
"+
" termin
al
b
etwee
n mul
tip
le
BG-1
0C ad
ap
to
rs.
AU
X
1 2 ~
10 11 E - + R Y
P1 P2 P3
+ - R E L E
DC
IN
AU
X
To
AUX (
10K
oh
m)
out
pu
t o
f
mu
sic so
urce