
BASIC SYSTEM DIAGRAMS
sec.1a
−−−−
47
DOOR PHONE SYSTEMS
DOOR PHONE - VIDEO DOOR PHONE SYSTEMS: Installation Diagrams
INTERCOMMUNICATING CONNECTION OF 2 DOOR PHONES
WITH THE POSSIBILITY OF REPLY TO 2 OUTDOOR STATION
Single calls from outdoor station
SC101-1249A
(VX.006)
(VX.021)
(C4.016) (C4.016)
LIGHT BULB
TRANSFORMER
(VX.014)
(C4.006)(C4.006)
RELAY BOX
(C4.014)
(VX.021)
(VX.006)
(C4.014)
L
+
2
-
1A
1
U1
G/T~12
~0
~12
G/T
~0
U2
T1
G/T
6
1
2
CA
10
9
T1
G/T
6
1
2
CA
10
9
SN1
7
10
1
4
~0
~12
8
SN2
9
3
6
12
11
C1
C2
13
15
14
2
5
~12~0~~
+36SN2 C1~12 ~0 1 -JC2PS SN1825-
~~
PS2947
L
+
2
-
1A
1
U1
G/T ~12
~0
~12
G/T
~0
U2
MAIN~
MAIN~
ELECTRIC
LOCK
ELECTRIC
LOCK
Name tag
lighting
Name tag
lighting
Name tag
lighting
DOOR PHONE
POWER SUPPLY
WITH RELAY BOX
Lock
Release
Lock
Release
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