Kathrein VWS2991 Car Amplifier User Manual


 
936.3445/-/1108/1.4e
VWS 2551
20510045
VWS 2991
20510021
Multi-switch distribution network ampli ers
Sat-IF distribution system
Multi-switch distribution network
ampli ers
Features
High dynamic range of ampli er units
High decoupling between the ampli er units
The terrestrial ampli er is CATV capable due to a GaAs output
stage
Variable attenuator (in 1 dB increments) for the terrestrial
bands and in the SAT-IF range (Sat polarity signals are set
using the one attenuator)
Adjustable pre-equalisation (2/4/6 dB) in the Sat range (all
Sat polarity signals are set using the one attenuator) enables
optimal equalisation of slope in the cascade
The VWS units are powered through remote feeding by
the EXR 2508/2908 multi-switches via Sat signal polarity
horizontal low
Powering can also be carried out through the DC output using
the NCF 18 (does not encompass LNB supply)
All Sat ampli er units are equipped with a DC bypass. This
allows loop-through of the LNB supply voltage of the EXR
2508/2908 multi-switches.
Extremely low power consumption due to high-ef ciency
DC/DC converter
For indoor installation
VWS 2551
Suitable for application in the Kathrein Sat-IF distribution
system
4 x Sat-IF (one satellite position)
Five ampli ers (4 x Sat-IF and 1 x terrestrial range) in one
housing
VWS 2991
Suitable for application in the Kathrein Sat-IF distribution
system 8 x Sat-IF (two satellite positions)
Nine ampli ers (8 x Sat-IF and 1 x terrestrial range) in one
housing
Attenuation and pre-equalisation can be set independently for
both satellite positions
VWS 2551
VWS 2991
20510045
20510021
Electronic equipment is not house-
hold waste, in accordance with directive
2002/96/EC OF THE EUROPEAN
PARLIAMENT AND THE COUNCIL dated
27th January 2003 on used electrical and
electronic equipment,
it must be disposed of properly.
At the end of its service life, take this unit
for disposal to an appropriate of cial coll-
ection point.