INSTALLATION DIAGRAMS
To telephones
BACKBONE 1
FA-Plus o FA-Plus/C
PRI
SEC
~
~
-
+ +
-
-
CV2
Main
BACKBONE 0
M =Master.
S =Slave.
FA-Plus/C
rev.938072
SEC
PRI
230
110 0
-
-
+ +
-
CV2
Main
Inner door panel
M
EL500 mode
SW2
SW1
CN2
AP - - +
-
CV1
+12
+
D
A
A
V
V
Malla
out
in
in-
in+
General door panel
S
EL501 mode
SW2
SW1
CN2
CV1
+12
AP - - +
+
-
D
A
A
V
V
Malla
out
in
in-
in+
135
136
To telephones
FA-Plus o FA-Plus/C
PRI
~
~
V
V
out+
out-
Main
IMPORTANT NOTES:
To install and configure properly, d
The installation diagram shows the connection of an audio system with one general door panel
and up to 120 inner door panels (backbones/buildings).
In case of more than one general door panel, wire them as it shows in the video installation
diagram, (see page 131).
V
V
out+
out-
For greater distances contact our technical support department.
GENERAL DOOR PANEL
BACKBONE 120
Inner door panel
SW2
SEC
CN2
-
AP - - +
-
+ +
-
-
CV2
CV1
+12
+
A
udio installation with general door panel
to large residential complexes.
o always follow the enclosed information.
SECTIONS CHART
Distance
Terminal
100m.
300m.
+, – , CV1, CV2
1,50mm²
2,50mm²
A , A , A, D
0,25mm²
0,25mm²
in
out
M
EL500 mode
SW1
D
A
A
V
V
Malla
V
V
out
in
in-
in+
out+
out-