
BASIC SYSTEM DIAGRAMS
sec.1a
−−−−
53
DOOR PHONE SYSTEMS
DOOR PHONE - VIDEO DOOR PHONE SYSTEMS: Installation Diagrams
SC101-0866G
P1
P1
(VX.021)
(C4.014)
(VX.021)
(C4.014)
CA
1
2
6
10
9
U2
U6
U4
U3
U5
U1
G/T
U8
U9
U11
U10
U7
U12
-/~
+/~
U1
G/T ~12
~0
~12
G/T
~0
2
+
1A
L
1
-
U1
G/T~12
~0
~12
G/T
~0
2
+
1A
L
1
-
CA
1
2
6
10
9
U2
U6
U4
U3
U5
U1
G/T
U8
U9
U11
U10
U7
U12
-/~
+/~
MAIN~
POWER SUPPLY FOR
DOOR PHONE SYSTEM
Lock
Release
Lock
Release
Name tag
lighting
Name tag
lighting
RELAY
BOX
INTERCOMMUNICATING CONNECTION OF MAXIMUM 13 DOOR PHONES
WITH THE POSSIBILITY OF REPLY TO 2 OUTDOOR STATIONS
Parallel calls from the push button panels
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