
BASIC SYSTEM DIAGRAMS
sec.1a
−−−−
41
DOOR PHONE SYSTEMS
DOOR PHONE - VIDEO DOOR PHONE SYSTEMS: Installation Diagrams
INTERCOMMUNICATING CONNECTION OF 2 DOOR PHONES
WITH THE POSSIBILITY OF REPLY TO 1 OUTDOOR STATION
Single calls from outdoor station
SC101-1243B
(C4.004)
(C4.006)
(C4.003)
(VX.006)
(VX.021)
(C4.014)
93 SN26
0
~
8
SN152-1
~ ~
+
C2
C1
PSPS2
4
-
J
7 ~12
T1
G/T
6
1
2
CA
10
9
L
+
2
-
1A
1
U1
G/T~12
~0
~12
G/T
~0
U2
T1
G/T
6
1
2
CA
10
9
MAIN~
ELECTRIC
LOCK
Name tag
lighting
POWER SUPPLY FOR
DOOR PHONE SYSTEM
Lock Release
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