Caractéristiques techniques

Type

 

VWS 2551

VWS 2991

 

 

 

 

 

 

Référence

 

20510045

20510021

 

 

 

 

 

 

 

 

Entrées

 

1 x terrestre

 

4 x FI Sat

1 x terrestre

 

8 x FI Sat

 

 

 

 

 

 

 

 

Plage de fréquences

MHz

47-862

 

950-2150

47-862

 

950-2150

 

 

 

 

 

 

 

 

Gain ¹)

dB

16

 

15

16

 

15

 

 

 

 

 

 

 

 

Plage de réglage du régulateur d’atténuation (par pas de 1 dB)

dB

0-15

 

0-15

0-15

 

0-15

 

 

 

 

 

 

 

 

Plage de réglage de la correction

dB

-

 

2/4/6

-

 

2/4/6

 

 

 

 

 

 

 

 

Niveau de sortie max. (produits parasites du 3ème ordre)

dBµV

108 ²)

 

112 ³)

108 ²)

 

112 ³)

 

 

 

 

 

 

 

 

Niveau de sortie max. (produits parasites du 2ème ordre)

dBµV

104 4)

 

104 ³)

104 4)

 

104 ³)

 

 

 

 

 

 

 

 

Niveau de sortie max. pour câble large bande (jusqu’à 862 MHz) 5)

dBµV

96

 

-

96

 

-

 

 

 

 

 

 

 

 

Découplage ligne principale

dB

-

 

45

-

 

45

 

 

 

 

 

 

 

 

Tension d'alimentation

V

+18

 

+18

 

 

 

 

 

 

 

 

 

Consommation de courant

mA

85

 

120

 

 

 

 

 

 

 

 

 

Courant de téléalimentation max. (par branche Sat)

mA

1000

 

1000

 

 

 

 

 

 

 

Température ambiante admissible

°C

-20 à +55

-20 à +55

 

 

 

 

 

 

Raccordements

 

Connecteurs F

Connecteurs F

 

 

 

 

 

 

Dimensions (l x h x p)

mm

112 x 148 x 44

112 x 228 x 44

 

 

 

 

 

 

Unité d’emballage/Poids

u./kg

1 (10)/0,37

1 (10)/0,57

 

 

 

 

 

 

 

 

1)Gain lié à la fréquence (préaccentuation) en fonction de la position du commutateur de préaccentuation

2)60 dB KMA selon EN 50083-5

3)35 dB IMA selon EN 60728-3

4)60 dB IMA selon EN 60728-3

5)Selon EN 60728-3, 60 dB CTB/CSO, grille CENELEC

Dimensions en mm

936.3445/-/1108/2.4f

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Kathrein VWS2991, VWS2551 manual Caractéristiques techniques, Dimensions en mm

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.