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4+1 VIDEO-INTERCOM SYSTEM
Power supply
1181. Timed supply for one monitor (or two
Flat monitors) CCD camera, electric lock and
push-button lights, etc.
Floor distributors
DV2D. Distributor at 2 outputs.
DV4D. Distributor at 4 outputs.
This unit allows video signal distribution for
the 4+1 system without coaxial cable. They
can be wall mounted or recessed in a junction
box.
WIRE CROSS SECTION
Terminals articles
Diagram lines
X - Y
10 - D - 1 - C
F - H - A - S -
Installation notes
For correct installation of the video intercom
systems, the following regulations have to be
respected:
- The wires of the system have to run in a
channelling separated from the mains.
- Use section wires adequate to the maximum
distance of the system.
Technical data
Input voltage
Frequency
Power
Switch-ON time:
Operating temperature
Maximum permissible humidity 90%RH
Housing
Weight
Terminals
A Output voltage 13Vac for:
-name plate light, exchangers and climatized
camera (continuous service 0.6A)
-electric door lock and bells (intermittent
service 1A)
-
Ground for AC power supply
F
Ground for DC power supply
H
Continuous output 21Vdc-1A
(timed operation)
D Alternating voltage output for the common of
pushbutton 13Vac-0.5A (intermittent service)
Technical data
Power supply
Operating current
Max input video signal
Insertion loss
Bandwidth
Terminals
H
Input / output positive power supply
F
Ground
X and Y Input / output video signal
Note
The two 150Ω resistors, included with the
product, must be applied to connectors Y-F
and X-F on the last distributor only.
Leave other terminals free.
Distance
50m
165 Ft
100m
330 Ft
S mm²
AWG
S mm²
AWG
0.35
22
0.35
22
0.5
20
0.75
18
0.75
18
1
16
-
- Link the
(minus) and F terminals directly on
the external station, and not on the power
supply. Both the wires are needed, to avoid
possible hum on the sound channels.
59
(GB- '99)
Note
127 o 230Vac
- The power supply is not provided with fuses,
50/60Hz
but all of its outputs are protected against
48VA
overloading and short circuiting by tempera-
100 sec.
ture sensors. To reset the power supply, pow-
0°÷+50°C
er must be cut off for about one minute and
DIN 8 modules A
can be restored after having eliminated the
0.95Kg.
defect.
- The power supply must be installed in a dry
place and can be fixed on DIN bar or on a wall
by using the expansion plugs.
to following distributors
21±2Vdc
60mA
to monitor
2Vpp
0.8dB
>5MHz
X
3
X
Y
4
to monitor
from previous distributors
Note.
For distances longer than 100m (330ft) max
200m
660 Ft
200m (660ft), use twisted pair wire for
S mm²
AWG
conductores X and Y.
0.35
22
X
Y
1
16
1.5
16
to monitor
Y
H F
F H Y X
F H Y
X
3
2
2
H F
F H Y X
F H Y
X
4
1
1
to monitor
X
Y
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