House connection amplifier

Return path amplifier

VOS 30/F

20910002

VOS 40/F

20910012

VGR 28/30

20910008

VGR 28/65

20910009

•House connection amplifiers for modern HFC networks

•Integrated power supply unit

•Die-cast housing with F connectors

•LED to indicate operation mode

•Gain with interstage attenuation is switchable using jumpers (delivery condition: high gain)

•VOS 40/F: Interstage equaliser (6 dB) can be connected using jumpers (Pre-emphasis)

•Return path optional, can be configured as required:

5-30 MHz with VGR 28/30

5-65 MHz with VGR 28/65

(delivery condition: without return path amplifier, with jumpers)

•Integrated, variable attenuator and variable equaliser

•Test socket on output -20 dB (with directional coupler)

•Test socket on input -20 dB (can be connected using jumpers) for return path levelling

•Complies with: EN 60728-11, EN 50083-2 and EN 60065

•For indoor installation

•The amplifiers comply with the requirements in the Low-Voltage Directive 2006/95/EEC and EMC Directive 2004/108/EEC applicable at the time of shipping.

Type

 

VOS 30/F

 

VOS 40/F

 

 

 

 

 

Order no.

 

20910002

 

20910012

 

 

 

 

 

Forward path

 

 

 

 

Frequency range

MHz

 

47 (85)-862

 

 

 

 

Gain (switchable)

dB

24/30

 

34/40

Amplitude ripple

dB

 

+/- 1.5

 

 

 

 

Adjustable attenuator setting range

dB

 

0-20

 

 

 

 

Equaliser setting range

dB

 

0-20

 

 

 

 

Interstage adjustable attenuator setting range

dB

 

0/6

(can be switched with jumpers)

 

 

 

 

Interstage equaliser setting range

dB

-

 

0/6

(can be switched with jumpers)

 

 

 

 

Maximum operating level1) (60-dB CTB/CSO)

dBµV

 

 

 

- flat

 

98/100

 

104/107

- with 6-dB interstage pre-emphasis

 

-

 

106/107

 

 

 

 

 

Noise figure

dB

 

7/6

 

 

 

 

Number of outputs

 

 

1

 

 

 

 

 

Return path

 

 

 

 

 

 

 

For data see VGR 28/xx

 

 

 

 

 

General

 

 

 

 

Impedance input/output

Ω

 

75

 

 

 

 

Return loss input/output2)

dB

 

14

 

 

 

 

RF connections

 

 

F connector

 

 

 

 

Test socket output with directional coupler (5-862 MHz)

dB

 

-20

 

 

 

 

Test socket output return path (5-65 MHz)

dB

 

-20

 

 

 

 

Supply voltage

VAC

 

198-253

Power consumption (without/with return path amplifier)

W

7/9

 

6/7

 

 

 

 

 

Indication of operation mode

 

 

LED green

 

 

 

 

Protection class

 

 

II

 

 

 

 

Protection class (in accordance with EN 60529)

 

 

IP 50

 

 

 

 

Temperature range

°C

 

-20 to +55

 

 

 

 

Dimensions

mm

 

184 x 134 x 63

 

 

 

 

Packing unit/weight

pc./kg

1 (10)/1.6

 

1 (10)/1.4

 

 

 

 

 

1)In accordance with EN 60728-3; CENELEC channel plan 42 carriers

2)In accordance with EN 60728-3 (category C); from 40 MHz 14 dB-1.5 dB/octave, but 10 dB

936.2763/C/0703/1.4e/ZWT

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Kathrein manual House connection amplifier Return path amplifier, Type VOS 30/F VOS 40/F
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VOS 40/F, VOS 30/F specifications

The Kathrein VOS 40/F and VOS 30/F are advanced, high-performance antennas designed specifically for the evolving demands of modern communications technologies. These antennas are engineered to deliver superior performance in a variety of operating environments, making them ideal for telecommunication applications.

The VOS 40/F is designed to operate within frequency ranges that cater to the latest mobile communication standards. Its broad frequency support ensures compatibility with both current and future technologies, including 4G and 5G networks. This capability allows service providers and network operators to seamlessly transition to newer technologies without the need for substantial infrastructure overhauls.

On the other hand, the VOS 30/F offers a compact form factor that does not compromise on performance. This model is particularly suited for urban and dense deployment scenarios where space is at a premium. The integration of advanced materials and innovative design techniques allows the VOS 30/F to provide efficient radiation patterns, ensuring reliable coverage even in challenging environments.

One of the standout characteristics of both models is their multi-band support. This feature allows for the simultaneous transmission and reception of multiple signals, significantly reducing the number of antennas required on-site. As a result, operators benefit from reduced installation costs and improved aesthetics, especially in urban areas where visual impact is a concern.

The Kathrein VOS series also incorporates state-of-the-art beamforming technology. By intelligently directing signals towards user devices, these antennas enhance signal strength and overall network capacity. This feature is particularly crucial in maintaining quality service as user demands evolve and increase.

Additionally, Kathrein has focused on environmental resilience, ensuring that both models can withstand harsh weather conditions and provide longevity in their operational lifetime. Their robust construction is complemented by excellent wind resistance, making them suitable for installation on towers, rooftops, or other elevated structures.

Another important aspect is the ease of installation and maintenance. Designed with user-friendliness in mind, these antennas enable quick deployment and straightforward servicing. The integration of smart technologies further aids in monitoring performance and diagnosing issues.

In summary, the Kathrein VOS 40/F and VOS 30/F antennas represent a significant advancement in telecommunications technology. They combine high-performance capabilities with innovative features, making them an invaluable asset for modern network operators seeking to enhance coverage, capacity, and network reliability in an increasingly demanding landscape.
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