Technical Data

Type

 

VWS 2551

VWS 2991

 

 

 

 

 

 

 

 

Order No.

 

20510045

 

20510021

 

 

 

 

 

 

 

 

 

Inputs

 

1 x terrestrial

 

4 x Sat-IF

1 x terrestrial

 

8 x Sat-IF

 

 

 

 

 

 

 

 

Frequency range

MHz

47-862

 

950-2150

47-862

 

950-2150

 

 

 

 

 

 

 

 

Gain ¹)

dB

16

 

15

16

 

15

 

 

 

 

 

 

 

 

Adjustable attenuator setting range (1-dB steps)

dB

0-15

 

0-15

0-15

 

0-15

 

 

 

 

 

 

 

 

Equalisation setting range

dB

-

 

2/4/6

-

 

2/4/6

 

 

 

 

 

 

 

 

Max. output level (interferences 3rd order)

dBµV

108 ²)

 

112 ³)

108 ²)

 

112 ³)

 

 

 

 

 

 

 

 

Max. output level (interferences 2nd order)

dBµV

104 4)

 

104 ³)

104 4)

 

104 ³)

 

 

 

 

 

 

 

 

Max. operating level for CATV (up to 862 MHz)

dBµV

96

 

-

96

 

-

5)

 

 

 

 

 

 

 

 

 

 

Decoupling trunk

dB

-

 

45

-

 

45

 

 

 

 

 

 

 

 

Supply voltage

V

+18

 

+18

 

 

 

 

 

 

 

 

 

Current drain

mA

85

 

120

 

 

 

 

 

 

 

 

 

Max. remote feed current (each Sat signal

mA

1000

 

1000

 

polarity)

 

 

 

 

 

 

 

 

 

Permissible ambient temperature

°C

-20 to +55

 

-20 to +55

 

 

 

 

 

 

 

Connections

 

F-type connectors

F-type connectors

 

 

 

 

 

 

Dimensions (W x H x D)

mm

112 x 148 x 44

112 x 228 x 44

 

 

 

 

 

 

Packing unit/Weight

pc/kg

1 (10)/0.37

1 (10)/0.57

 

 

 

 

 

 

 

 

¹) Frequency-dependent gain (pre-emphasis) depending on the pre-equalisation setting 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

Dimensions in mm

936.3445/-/1108/2.4e

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Kathrein VWS2991, VWS2551 manual Technical Data, Dimensions in mm, Type VWS

VWS2551, VWS2991 specifications

Kathrein, a renowned name in the telecommunications industry, offers a variety of advanced products designed to enhance network performance and efficiency. The VWS2991 and VWS2551 are two of the company's leading models in the field of vehicular wireless systems, tailored to meet the demands of modern connected environments.

The Kathrein VWS2991 is a robust vehicular wireless system specifically engineered for applications requiring high data rates and reliable connectivity. This model employs cutting-edge technologies, including MIMO (Multiple Input Multiple Output) and advanced antenna systems, which significantly enhance signal quality and transmission speeds. The VWS2991 supports various frequency bands, making it versatile for use in diverse environments, from urban to rural settings.

One of the standout features of the VWS2991 is its ability to handle multiple simultaneous connections, making it ideal for scenarios where multiple devices require internet access. This is particularly useful in public transport, emergency services, and logistics applications where consistent connectivity is crucial. Additionally, the device is designed with durability in mind, ensuring reliable operation in challenging weather conditions and rough terrains.

On the other hand, the Kathrein VWS2551 serves as a compact and efficient solution tailored for vehicular applications that demand seamless wireless communication. This model is optimized for LTE and 5G networks, enabling high-speed data transfer and low latency, crucial for applications such as real-time monitoring and data analytics. The VWS2551 also incorporates MIMO technology, which enhances its performance in high-density areas where signal interference can occur.

The compact design of the VWS2551 allows for easier installation in various vehicle types, ensuring that space is maximized without compromising performance. It is also equipped with intelligent management features that allow for remote monitoring and configuration, which is invaluable for fleet operators looking to streamline their operations and reduce maintenance costs.

In terms of security, both the VWS2991 and VWS2551 come equipped with robust encryption protocols that safeguard the transmission of sensitive data against unauthorized access. This characteristic is particularly important in industries such as public safety, where data integrity is paramount.

In summary, the Kathrein VWS2991 and VWS2551 exemplify the company's commitment to delivering cutting-edge vehicular wireless solutions. With features such as MIMO technology, versatility in frequency support, and robust security measures, both models play a critical role in enhancing connectivity in an increasingly mobile world. Their durability and intelligent design make them leading choices for organizations looking to leverage advanced wireless technologies in their operations.