
BASIC SYSTEM DIAGRAMS
sec.1a
−−−−
43
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
Parallel calls from outdoor station
Differentiated calls
SC101-0578G
(C4.004)
(C4.014)
(VX.006)
(VX.021)
(C4.014)
(VX.021)
(VX.006)
BUZZER
-/~
+/~
T1
G/T
6
1
2
CA
10
9
BUZZER
-/~
+/~
93 SN16~08SN2 5-1 ~ ~+C1C2 PS 4-J~12 2
T1
G/T
6
1
2
CA
10
9
L
+
2
-
1A
1
U1
G/T~12
~0
~12
G/T
~0
ELECTRIC
LOCK
Lock
Release
Name tag
lighting
MAIN~
DOOR PHONE
POWER SUPPLY
WITH RELAY BOX
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