
BASIC SYSTEM DIAGRAMS
sec.1a
−−−−
5
DOOR PHONE SYSTEMS
DOOR PHONE - VIDEO DOOR PHONE SYSTEMS: Installation Diagrams
CONNECTION OF SEVERAL DOOR PHONES TO 1 DOOR UNIT
Door phone with or without insertion key
SC101-1133C
(C4.004)
Name tag
lighting
(C4.007)
(C4.008)
TO THE FOLLOWING
DOOR PHONES
(C4.006)
6
1
9
2
10
CA
G/T
~0
~12
~0
~12U2
U1
G/T
U3
U4
6
1
9
2
10
CA
-J
-6
+6
~0
~12
~
~
PS
L
+
2
-
1A
1
U1
G/T ~12
~0
~12
G/T
~0
U2
POWER SUPPLY
FOR DOOR
PHONE SYSTEM
Lock Release
MAIN ~
TO THE FOLLOWING
MODULE
ELECTRIC
LOCK
DIAGRAM NOTES
(see section 1)
C4.001
C4.004
C4.006
Sinthesi models only:
Connect jumper L with G/T.
C4.007 C4.008
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