
BASIC SYSTEM DIAGRAMS
sec.1a
−−−−
9
DOOR PHONE SYSTEMS
DOOR PHONE - VIDEO DOOR PHONE SYSTEMS: Installation Diagrams
CONNECTION OF 6 DOOR PHONES TO 1 DOOR UNIT
Door phones A and B are called individually while door phones C-D-E-F are called
in parallel. Floor call service with differentiated tone.
Possibility of timing the door open
SC101-1284A
(C4.008)
(C4.006)
A
B
C
D
E
F
(VD.007)
(VD.007)
(VD.007)
(VD.007)
(VD.007)
(VD.007)
6
1
9
2
10
CA
6
1
9
2
10
CA
6
1
9
2
10
CA
6
1
9
2
10
CA
6
1
9
2
10
CA
+
1
L
1A
2
-
U2
G/T
U1
U3
G/T
~0
~0
~12
~12
6
1
9
2
10
CA
-J
-6
+6
~0
~12
PS
~
~
SE1
AP
SE2
PS2
POWER SUPPLY
FOR HOUSE
PHONE SYSTEM
PARALLEL CALLS
MAIN~
SINGLE CALLS
Name tag
lighting
Lock Release
ELECTRIC
LOCK
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