Line Radio System

TRS System

Line Radio System

TRS System

  • Communication in the 450 MHz band at a pre-selected frequency quad.
  • Allows the selection of a controller or station dispatcher for all mobile devices.
  • Transmitting routine command reports, selective locomotive calls, and remote addressed STOP.
  • Offers auto-diagnostics for the entire system.
  • Adheres to UIC 751-3 standards and covers 5,000 km of Czech Republic railways.

Including vehicle radio stations and base radio stations, the TRS system provides voice communication between the controller, station dispatcher, and engine driver. Operating in the 450 MHz band, the TRS system complies with the UIC 751-3, covering approximately 5,000 km of railways within the Czech Republic.

The system includes FFSK modulation for the transmission of telegrams and other digital and diagnostic information and features auto-diagnostics of the whole system. Additionally, the TRS system offers a general selection of a controller or station dispatcher for all mobile devices, enabling communication with all parties involved in the operation, transmitting routine command reports, selective locomotive calls, and remote addressed STOP.

The TRS system‘s features provide reliable and safe communication during train operation, allowing for efficient and secure transportation.

HF signals 450 MHz
Operating mode Duplex
Output power 6 W/1.5 W/0.6 W
Receiver sensitivity < 1μV
Modulation 16 F3
MTBF 15,000 hours