Urmet 1074 Manuel D'instructions page 11

VIDEO VOP POWER UNIT
Ref. 1074/20
Power supply in CAT III 4000 V
TERMINALS
VP: VOP column power terminals
R2: Camera power positive
R1: Camera power negative
CM: Modulator command from Ref. 1072/24
GND: Modulator
Ref. 1072/24
M: Remote modulator command
R: Video switching enable signal
(from main to secondary)
R1: Video ground
A: Main video signal
B: Main video signal
AS: Secondary video signal
BS: Secondary video signal
TECHNICAL SPECIFICATIONS
Power:
Power:
R2, R1 output:
28V
VP output:
(4 minutes on - 4 minutes off)
Temperature:
Dimensions:
INSTALLATION AND CONFIGURATION
Installation must be carried out by personnel
qualifi ed respecting the national standards of
installation.
The installation of the Ref. 1074/20 is ONLY
possible in an electrical panel.
The distance of the main camera must be set on
the VOP video power unit for the video signal to be
correctly regenerated inside the video power unit
before being transmitted to the column.
Distance VOP power unit dip-switch
0 ÷ 200 mt
200 ÷ 400 mt
DS1074-001D
command negative
230V~ ± 10% 50Hz
18V
± 5% @700mA intermittent
-10°C ÷ +35°C
180 x 75 x 90mm equal to 10
DIN 43880 modules
VIDEO DISTRIBUTOR Ref. 1795/40
The video distributor Ref. 1795/40 shares out the
differential video signal from the main cameras on
several riser columns (up to four).
TERMINALS
R1:
R2:
A, B (IN):
from
A, B (OUT): Video signal output
A, B (I):
A, B (II):
A, B (III):
A, B (IV):
TECHNICAL SPECIFICATIONS
Power:
Uptake:
Dimensions:
Temperature:
Important: Never fi t the video terminal resistors.
45W
± 10%
VOP FLOOR VIDEO DISTRIBUTOR
Ref. 1074/54
The Ref. 1074/54 distributor is used to share out
the VOP video signal from the column to four video
door phones.
TERMINALS
VPI:
VPU:
VP (I):
VP (II):
VP (III):
VP (IV):
TECHNICAL SPECIFICATIONS
VPI power:
Dimensions:
Temperature:
Important: Never fi t the video terminal resistors.
KEY TO SYMBOLS
Symbol
~
Video ground
Video power
Video signal input
Video signal output for extension I
Video signal output for extension II
Video signal output for extension III
Video signal output for extension IV
100mA @18Vdc with 1 active output
Signal input
Signal output
Signal output for extension I
Signal output for extension II
Signal output for extension III
Signal output for extension IV
Description
Direct input voltage
Alternating input voltage
Symbol for devices in CLASS II
See the installation manual
of the device
12 – 20V
94 x 64 x 28mm
-5 ÷ +45°C
14 – 28V
94 x 64 x 28mm
-5 ÷ + 45°C
11