Kathrein VWS 2500 20510036 Leaflet
Product codes
20510036
Sat-IF distribution system
Features
Multi-switch distribution network
amplifi er for the Sat-range and
terrestrial range in a Kathrein Sat-IF
distribution system 4 x Sat-IF
amplifi er for the Sat-range and
terrestrial range in a Kathrein Sat-IF
distribution system 4 x Sat-IF
Five amplifi ers (4 x Sat-IF and 1 x
terrestrial range) in one housing
terrestrial range) in one housing
High dynamic range of amplifi er units
High decoupling between the
amplifi er units
amplifi er units
The terrestrial amplifi er unit is
suitable for broadband cable systems
suitable for broadband cable systems
Settable attenuators (1 dB steps)
in each amplifi er unit to adjust the
different input levels
in each amplifi er unit to adjust the
different input levels
Integrated pre-equaliser in the
terrestrial amplifi er unit
terrestrial amplifi er unit
Adjustable pre-equalisation (2/4/6
dB) in each Sat amplifi er unit
dB) in each Sat amplifi er unit
Low power consumption due to
highly effi cient, short-circuit proof
switched-mode power supply unit
highly effi cient, short-circuit proof
switched-mode power supply unit
LNB remote feeding via input
horizontal low. All other inputs are
voltage-free (enabling operation with
UAS 485)
horizontal low. All other inputs are
voltage-free (enabling operation with
UAS 485)
For indoor installation
Technical data
Type
VWS 2500
Order no.
20510036
Inputs
1 x terrestrial
4 x Sat-IF
Frequency range
MHz
47-862
950-2,150
Gain ¹
)
dB
17-21 24
Setting range attenuator (1 dB steps)
dB
0-15
0-15
Setting range equalisation
dB
-
2/4/6
Max. output level (interferences 3
rd
order)
dBµV
113 ²
)
115
³
)
Max. output level (interferences 2
nd
order)
dBµV
104
4)
110
³
)
Max. operational level for broadband cable systems (up to 862 MHz)
5)
dBµV
98 -
Decoupling trunk
dB
40
Input nominal voltage
V
198-253 (50-60 Hz)
Voltage secondary (input horiz. low)
V
18
Available remote feed current (input horiz. low)
mA
620
Nominal input voltage (at 620/200/0 mA external load)
W
18/9/5
Protection class/category
II (insulated)/IP 30
Ambient temperature range
°C
-20 to +55
Dimensions (W x H x D)
mm
205 x 148 x 43
Packing unit/weight
pc./kg
1 (10)/0.75
The VWS 2500 is used for optimum
signal provisioning on the input of larger
multi-switch cascades or as cascadable
distribution network amplifi er to equalise
cable or tap/splitter through loss in larger
distribution networks.
signal provisioning on the input of larger
multi-switch cascades or as cascadable
distribution network amplifi er to equalise
cable or tap/splitter through loss in larger
distribution networks.
Multi-switch distribution network amplifi er
VWS 2500
20510036
¹
)
Frequency-dependent gain (pre-emphasis)
²
)
60 dB XMod to EN 50083-5
³
)
35 dB IMod to EN 60728-3
4)
60 dB IMod to EN 60728-3
5)
To EN 60728-3, 60 dB CTB/CSO, CENELEC channel plan