
BASIC SYSTEM DIAGRAMS
sec.1a
−−−−
31
DOOR PHONE SYSTEMS
DOOR PHONE - VIDEO DOOR PHONE SYSTEMS: Installation Diagrams
CONNECTION OF SEVERAL DOOR PHONES TO 1 OUTDOOR STATION
Door open light indicator.
Possibility of cutting out calls and respective indications
SC101-1226B
(VX.014)
B
A
(VX.006)
(C4.004)
(C4.007)
(C4.006)
(C4.008)
6
CA
R
10
10
1
+
AP
CA
9
2
Rz
P1
GND
P2
Vout
0
230 U2
U3
U4
U1
~12
~0
~12
G/T
~0
G/T
9
+
CA
AP
Rz
2
6
R
1
10
~12
~0
G/T
~0
~12
U2
G/T
U1
L
+
-
1A
1
2
~
~
~
~
12
-J
-6
+6
~0
~
~
PS
~12
TO THE FOLLOWING
DOOR PHONES
MAIN~
MAIN~
TO THE FOLLOWING
MODULE
ADDITIONAL
POWER UNIT
POWER SUPPLY FOR
DOOR PHONE SYSTEM
ELECTRIC
LOCK
DOOR OPEN CONTACT
Lock Release
Name tag
lighting
Name tag
lighting
MAIN~
LIGHT BULB
TRANSFORMER
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