450 MHz Distributed Power and EOT/HOT

DISTRIBUTED POWER 450MHz SYSTEM Distributed Power Tunnel Systems and EOT/HOT

Distributed Power and EOT/HOT 450MHz System

Part Number TRL -450

Continuous data communication—regardless of length

Rugged components designed to withstand the

harsh rail environment Extends radio signals for GE LOCOTROL®

Distributed Power Extends radio signals for UHF EOT/HOT Requires only one repeater per system Compatible with Tunnel’s IT based TMS

Diagnostic & Monitoring system for local and remote use

FEATURES and BENEFITS

Overview of 450/450HP MHz Tunnel Link Communication System

System components: Repeater, Base Interface Unit, 450/450HP MHz Amplifier(s), Radiating coaxial cable, and Surface

Antennas

Part Number TR-IFU2-450-RR-28V

Distributed Power and EOT/HOT 450MHz System

450 - 500 MHz AMPLIFIER, TRL-450 U.S. Patent Number 6041216 A

About Us

Tunnel Radio of America® creates leading-edge technologies that serve the needs of railroad systems worldwide. We

have the technology to help you stay on top. Since 1993, when we launched our first railroad system, we have

expanded our product line to completely encompass their changing needs. Tunnel Radio is doing our part to reduce

fuel consumption, increase capacity and reduce the freight traffic on the nation’s highways. Other countries are quickly

following our lead.

SPECIFICATIONS

Electrical Specifications (typical), TRL-450

Bandwidth, Rx, Tx (adjustable) 450-500 MHz

Noise figure, Rx, Tx 4 dB

TMS Remote diagnostics, local and network compatible (IP) remote read capable

TMS, uplink option for simplex polling, RX RSSI, Po, VDC

Impedance 50 Ω

TRL-450 Power Consumption 1 Amp @ 12VDC

FSK Compatible GE LOCONTROL

TMS & TMS NET Specifications (typical)

Remote diagnostics Tunnel Monitoring System (TMS), uplink option

Network Interface TR-TMS-Net option