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Overview
Photoelectric Wayside Transceiver Localization
Transmits train operation data through photoelectric conversion via non-contact cable system
Developed to replace discontinued imported Andrew products and spare shortages
Improved reliability and durability with enhanced heat dissipation and waterproof design
Modular master and remote units enable stable data transmission and easy maintenance
Enables full localization and cost reduction for high-speed and tunnel applications
Core Competencies
Purpose
To develop a high-reliability, localized photoelectric wayside transceiver that ensures equivalent or superior performance compared to existing imported systems.
Equivalent Interface Compatibility
Equivalent Interface Compatibility
Uses the same interface for full compatibility and stable performance.
Master Unit Design
Master Unit Design
Top-mounted fan and dual power supply enhance heat dissipation and stability; adjustable height for flexible installation.
Remote Unit Design
Remote Unit Design
Dual power, sunlight coating, and anti-condensation vent ensure stable operation; indicators improve maintenance visibility.
Enhanced Reliability & Maintenance
Enhanced Reliability & Maintenance
Modular design and monitoring functions support long-term, stable, and easy maintenance.
Expected Benefits
Localization & Cost Reduction
– Replaces discontinued imported products, lowering costs and stabilizing supply.
Enhanced Reliability
– Improved waterproof, heat-resistant, and corrosion-proof design for long-term use.
Ease of Maintenance
– Modular master/remote units with indicators allow easy inspection and quick replacement.
Operational Safety
– Dual power and anti-condensation design ensure stable communication in harsh environments.
Commercial Potential
– Applicable to high-speed, urban, and tunnel systems, enabling market expansion at home and abroad.
Certifications
Authorized Performance and Environmental Tests (Temperature, EMC)
Korea Certification(KC) Radio Certification
TRL 9
Testing in progress on the EverLine (Yongin Light Rail Transit) test track (2025. 07 ~ )
Contact
Korea Railroad Research Institute (KRRI)
Train Control and Communications Research Department
Dr. Jungtai Kim
E-mail: jtkim@krri.re.kr
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