
sec.1b
−−−−
9
DOOR PHONE SYSTEMSBASIC SYSTEM DIAGRAMS
DOOR PHONE - VIDEO DOOR PHONE SYSTEMS: Installation Diagrams
COLUMN
LIGHT BULB
TRANSFORMER
(VX.014)
(VX.006)
4
PS
SN
1/~
3
2
~
5
P.E.
11 44
~
~
~12
~0
CA1
2
1
10
7
8
3
SN2
C2
6
9
4
1
2
C1
11
12
SN1
~0
~125
~~~
12
~
0
~ ~ ~ ~
012
11 44
P.E.
SN
1/~
4
2
PS
~
3
5
CA1
2
1
ELECTRIC LOCK
Lock
Release
ELECTRIC LOCK
Lock
Release
MAIN ~MAIN ~
N.2 TRANSFORMERS
MAIN ~
Name tag
lighting
Name tag
lighting
Name tag
lighting
RELAY
BOX
CONNECTION OF SEVERAL DOOR PHONES TO TWO OUTDOOR STATIONS
WITH SECRECY OF CONVERSATION
(Panels Mod. 725 or Mod. Domus Aura)
SC101-0937B
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