
sec.1c
−−−−
3
DOOR PHONE SYSTEMSBASIC SYSTEM DIAGRAMS
DOOR PHONE - VIDEO DOOR PHONE SYSTEMS: Installation Diagrams
CONNECTION OF DOOR PHONES TO 1 OUTDOOR STATION
SC101-1247A
COLUMN
(C4.007)
(C4.008)
(C4.004)
(VX.014)
LIGHT BULB
TRANSFORMER
~
~
~12
~0
2
1
6
9
8
10
11
7
-
1A
1
2
L
+
~12
~0
G/T
~0
~12
U2
G/T
U1PS
-6
~
~18
+6
~0
~12
-J
~
U2
U3
U4
U1
~12
~0
~12
G/T
~0
G/T
2
1
6
9
8
10
11
7
MAIN ~
MAIN ~
Name tag
lighting
Name tag
lighting
ELECTRIC
LOCK
Lock
Release
POWER SUPPLY
FOR DOOR
PHONE SYSTEM
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