Radars | Trackman Radar Systems: DR2 vs. PTU (DR3)

Trackman radar systems are designed to track and process performance data with high precision.

Currently, two main radar types are used: DR2 and PTU (Platform Tracker Unit, also referred to as DR3).

While both systems serve the same purpose and have similar physical installations, they differ in the way their connectivity is structured.

The image below illustrates a typical installation with three main components. Please note the numbers in the picture, which correspond to the following:

  • DR2 Radar Unit – the primary radar device
  • DR2 Connection Box – an intermediary unit that manages connectivity
  • PTU / DR3 Radar Unit – the newer-generation radar

DR2 Architecture 

DR2 systems rely on an intermediary component—the Connection Box (see image below).

In this setup:

  • Fiber connectivity is first routed to the Connection Box.
  • The signal is then converted and delivered to the radar via Ethernet.

This architecture enables localized control and modular connectivity.

PTU (DR3) Architecture

The PTU represents a more streamlined evolution of the system.

Unlike DR2:

  • The PTU does not rely on a full intermediary Connection Box for signal distribution (see image below).
  • The fiber connection is more directly integrated with the radar unit, although an external fiber termination or connection point may still be present.

This simplifies the physical setup and reduces hardware dependencies, resulting in a cleaner and more direct installation. 

System Management and Maintenance

Due to these architectural differences, DR2 and PTU systems are managed slightly differently.

  • DR2 systems offer more localized control thanks to the dedicated Connection Box, including the ability to perform manual reboots via the breaker switch within the box.
  • PTU systems, while simpler in design, rely more on centralized infrastructure for certain functions, with manual reboots performed through the main facility breaker.

These differences primarily affect how the systems are maintained and controlled within a facility.

Despite these variations, both radar types are monitored through the same ecosystem.

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