V-Tec VIDEO DOOR PHONE SYSTEM Manual Pagina 149

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BASIC SYSTEM DIAGRAMS
sec.1d
−−−−
33
DOOR PHONE - VIDEO DOOR PHONE SYSTEMS: Installation Diagrams
DOOR PHONE SYSTEMS
SV102-2132E
CONNECTION OF 3 VIDEO DOOR PHONE EXTENSIONS IN PARALLEL TO A
SYSTEM WITH VIDEO DOOR UNIT
The video door phones are called at the same time
(VX.008)
(VX.001)
CA
R2
R1
V4
V5
V3
1
10
9
X1
X2
Y1
Y2
R3
2
6
RT
R2 R1 R2
outin
~~
CA
RT
R1
V4
V5
V3
1
10
9
X1
X2
Y1
Y2
R3
2
6
R2
CA
RT
R1
V4
V5
V3
1
10
9
X1
X2
Y1
Y2
R3
2
6
R2
R1
R2
U1U2
U5
E
~
0
~
12
~
0
~~
12
PS
LINE~
~
S1
6
CA
6
2
1
9
COAX
R2
R1
COAX
S3
47
3W
LINE~
SUPPLEMENTARY
POWER SUPPLY
VIDEO
DISTRIBUTOR
calls
FROM
RISING
COLUMN
RELAY
DOOR PHONE
POWER SUPPLY
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