
BASIC SYSTEM DIAGRAMS
sec.1a
−−−−
37
DOOR PHONE SYSTEMS
DOOR PHONE - VIDEO DOOR PHONE SYSTEMS: Installation Diagrams
INTERCOMMUNICATING CONNECTION OF MAXIMUM 13 DOOR PHONES
SC101-0861D
(VX.008)
0
~-
J6
+PS
18
~
~~
12
~-
6
CA
1
2
6
10
9
U2
U6
U4
U3
U5
U1
G/T
U8
U9
U11
U10
U7
U12
-/~
+/~
CA
1
2
6
10
9
U2
U6
U4
U3
U5
U1
G/T
U8
U9
U11
U10
U7
U12
-/~
+/~
CA
1
2
6
10
9
U2
U6
U4
U3
U5
U1
G/T
U8
U9
U11
U10
U7
U12
-/~
+/~
TO THE FOLLOWING DOOR PHONES
MAIN~
POWER SUPPLY FOR
DOOR PHONE SYSTEM
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