
BASIC SYSTEM DIAGRAMS
sec.1a
−−−−
11
DOOR PHONE SYSTEMS
DOOR PHONE - VIDEO DOOR PHONE SYSTEMS: Installation Diagrams
CONNECTION OF SEVERAL DOOR PHONES TO 2 OUTDOOR STATIONS
Use the relay box Ref. 788/51 and the power supply Ref. 786/11
SC101-1217C
(C4.006)
(C4.007)
~ ~
(C4.007)
(C4.008)
(C4.007)
(C4.008)
(C4.006)
(VX.014)
~0
~12
~
~
6
1
9
2
10
CA
L
+
2
-
1A
1
U1
G/T ~12
~0
~12
G/T
~0
U2
6
1
9
2
10
CA
G/T
~0
~12
~0
~12U2
U1
G/T
U3
U4
28
SN1
~0
7
1
15
13
1C2C
14
SN2
9
3
5
64
1012
11
~12
G/T
~0
~12
~0
~12 U2
U1
G/T
U3
U4
L
+
2
-
1A
1
U1
G/T~12
~0
~12
G/T
~0
U2
~0-6 ~12+6PS
TO THE FOLLOWING
MODULE
Lock
Release
Name tag
lighting
Name tag
lighting
MAIN ~
MAIN ~
ELECTRIC
LOCK
TO THE FOLLOWING DOOR PHONES
TO THE FOLLOWING
MODULE
POWER SUPPLY
FOR DOOR
PHONE SYSTEM
Lock
Release
Name tag
lighting
ELECTRIC
LOCK
RELAY
LIGHT BULB
TRANSFORMER
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