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RSU2X & OBU2X

The backbone of connected mobility

Connected mobility becomes reality when vehicles and infrastructure can communicate seamlessly in real time.
With Roadside Unit (RSU2X) and Onboard Unit (OBU2X), Yunex Traffic provides the key components to enable this communication, forming the foundation for Vehicle2X (V2X) applications in modern traffic systems.

Together, they enable a continuous data exchange between vehicles, infrastructure, and traffic management centers, improving safety, efficiency, and sustainability across the entire network.

Real-time communication for smarter traffic

How RSU2X and OBU2X work together

At the core of connected mobility is a simple principle:
Vehicles and infrastructure share information instantly and bidirectionally.

The components:

  • RSU2X acts as the communication hub between roadside infrastructure and vehicles
  • OBU2X integrates vehicles into the system and continuously sends and receives data
  • A mobility platform uses this data to optimize traffic in real time

This enhances:

  • transmission of signal phases, speed limits, or hazard warnings directly to vehicles
  • real-time feedback from vehicles (position, speed, direction) to infrastructure
  • dynamic traffic management based on live data

EU Trust Level 1

Our RSU2X and OBU2X are the first in Europe to receive Level 1 Trust Evaluation under the European Certificate Policy (EU CP).

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More about our RSU2X

Roadside Units (RSU) communicate directly with vehicles and traffic management systems.

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More about our OBU2X

Onboard Units (OBU) in vehicles continuously transmit position, speed, and direction

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Increased safety by connecting intelligent infrastructure and vehicles

The exchange of information with the infrastructure makes mobility in public spaces safer, faster and more comfortable for everyone: cars, buses, trucks, bicycles and pedestrians. For example, a traffic camera detects that a child is running across the road and warns other road users nearby. Or public transport buses automatically get a green wave. But our systems for connecting vehicles to the road infrastructure can also be used to develop solutions that integrate autonomous vehicles into your mobility ecosystem. And powerful simulation and planning tools help you tailor intelligent systems to the needs of your city or region. Also, with the help of Mobility Apps & Bike Solutions.

EU Trust Level 1 for our RSU2X and OBU2X

Yunex Traffic is the only provider in Europe with both RSU2X and OBU2X certified according to EU Trust Level 1 under the European Certificate Policy (EU CP).

  • Ensures secure and reliable communication between vehicles and infrastructure
  • Complies with strict EU cybersecurity and PKI standards
  • Enables deployment of production-ready C-ITS services

This certification confirms that data integrity, authentication, and confidentiality are guaranteed across the entire system.

Roadside Unit 2X

The best RSU in class

High performance edge-computing for best V2X experience

The Yunex Traffic RSU2X is the central interface for wireless communication between roadside infrastructure and Onboard Units. The bidirectional communication via the RSU2X enables both the transmission of information (e.g. speed limits) and the reception of Onboard messages in real time. The RSU2X provides key data for a more precise picture of the current traffic situation, enabling more efficient traffic control, a significant reduction in accident numbers and an even greater cut in emissions than possible up to now.

Roadside Unit before installtion

Roadside Unit: Technical Details

The bidirectional communication via the RSU2X enables both the transmission of information (e.g. speed limits) and the reception of Onboard messages in real time. A powerful dual-core CPU offers numerous interfaces with high safety standards and ensures a fast connection to back-end systems.

  • Communication via WiFi 802.11p and LTE-V2x
  • Uses the 5.9 GHz radio band reserved for traffic applications
  • Easy installation due to robust weatherproof housing, stand-alone or integrated with a traffic control unit

More about our RSU2X

Download our RSU2X brochure now. For free.

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Onboard Unit 2X

The best OBU in class

Safety in critical situations

Yunex Traffic’s OBU2X integrates vehicles into cooperative traffic systems, enabling real-time communication between vehicles and infrastructure.

In particular, they support Emergency Vehicle Prioritization by allowing emergency vehicles to communicate directly with traffic signals, ensuring faster and more reliable passage through intersections. At the same time, surrounding road users are informed early, enabling them to react in advance.

A kid is riding a bike and a bus is passing. Through our OBU these two road users are connected and the bus is warned by a crossing cyclist with helmet

Onboard Unit: Technical Details

The OBU2X integrates vehicles into cooperative ITS systems (CITS) and the deployment of infrastructure-driven C-ITS services and applications. Via the OBU2X, Vehicle2X can send hazard alerts to service vehicles or prioritize public transport and emergency vehicles. It enables road users to adapt their driving behavior at an early stage, thus increasing safety for pedestrians and cyclists.

  • Powerful transceiver for smooth communication with the RSUs
  • Very high accuracy of position and speed determination
  • Easy installation (plug and play) and operation for the driver
  • Retrofittable and mountable in almost any vehicle

More about our OBU2X

Download our OBU2X brochure now. For free.

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Bring digitalized roads to your city

The traffic of the future is connected – and this future starts now. How to make the best use of Vehicle2X? We will develop your individual Vehicle2X solution together with you.

Learn more from our experts.

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