Overview

Balise

General

Balise transmits the fixed information that can identify the locations of facilities for the safe operation of trains and the controlled information that is necessary for train operation. The fixed information contains the line information and geographic information such as the locations of tunnels, bridges, station buildings, level crossings, horn, isolated sections and etc and the controlled information contains the information about the zone of movement authority, gradient, allowed speed, temporary speed restriction and etc received from LEU.

Specifications

  • ▪ Detectable speed range : 0~500 Km/h
  • ▪ Power transmission frequency : 27.095 MHz
  • ▪ Data transmission frequency : 4.234 MHz
  • ▪ Data rate : 564.5 kbps
  • ▪ Modulation type : FSK(Frequency Shift Keying)
  • ▪ Telegram length : 341 or 1023 bits(selectable)
  • ▪ Enable telegram length: 210 or 830 bits(selectable)
  • ▪ Programming methodology : Wireless Read and Write
  • ▪ Driving distance for controlled Balise: Comply with EUROBALISE specification
  • ▪ Antenna: Two on-board antennas separated
  • ▪ Synchronizing time after detecting tele-powering : <100 micro sec
  • ▪ Reliability of fixed data : >100years
  • ▪ Reference standard : Eurobalise FFFIS UNSIG SUBSET-091 Safety
  • ▪ Interoperability: ETCS in level 1 & 2

Specifications for Balise

Item Details Descriptions
Compatibility SRS SRS 2.3.0
ERTMS ETCS Compatibility 100% compatible
Ability to cope with future specification changes All of the firmware and software have been developed
with own technology ⇒ Flexible coping is possible
Functionality Firmware intrinsic chip ASIC
Design speed(Target speed) ≤ 500 km/h or less
Installation and maintenance Telegram design Telegram can be designed (Experts are available)
Installation Installation is possible at site (Experts are available)
Commissioning/Training Effective and appropriate commissioning and training
are possible by exports.
Safety RAMS Applicable (SIL 4) Lloyd's Register Rail
Dimension (L x W x H) Weight Operable temperature IP code
400 x 260 x 40mm > 6.0Kg -40℃ ~ +85℃ IP 67