RailSystems

Wireless Solutions That Work!

Wireless Solutions That Work!

Contact Information:Tunnel Radio of America6435 NE Hyslop RoadCorvallis, Oregon 97330, USAwww.tunnelradio.com/railroad+1 (541) 758-5637

Tunnel Radio of America was formed in 1988

Our first system for rail was installed in 1992 in Flathead Tunnel. This VHF system is still operating today with no failures!

We have systems installed in over 300 tunnels in six countries.

Our clients include class 1 railways

30 tunnels last 12 Mo. 20 are PTC capable

Quick Facts…

Our employees have over 150 years combined RF experience

Patents (and Patents pending) in RF wireless technology

Tunnel Radio Link® is currently in use by all USA and Canada Class I Railroads

Customer need-driven products

About Us…

Our corporate offices are located in Corvallis, Oregon

Tunnel Radio Link

TM

Easily handles:

◦220 MHz Positive Train Control (PTC)

◦UHF EOT/HOT & Distributed Power (DP)

◦Over 100 installations nation-wide

◦25 + PTC installations/5 Dual band in 2010/2011

◦Dual Band (160/220) systems up to 7 miles in operation

Tunnel Radio LinkTM

Typical Tunnel Radio LinkTM System Layout

Tunnel Radio LinkTM Head End Unit and Amplifier

Tunnel VoiceFD4

Seamless VHF radio coverage for tunnels

Amplified network extendable to any length

Multi-channel, simplex or half-duplex capable

Digital narrow band capable

No RF dead spots

Tunnel Voice – FD4

DualBand

Network

Integrates two separate systems

◦160 MHz Tunnel Voice FD4

◦220 MHz Positive Train Control

Operates on a single radiating cable

Dual Band – MultiPlex Systemfeaturing the TR-DB-160/220 Amplifier

160/220 Mhz Multiplex System

Featuring theTR-DB-160/220 Amplifier

OFAOff Air Signal Enhancement

System

Flexible frequency band operates from 160 - 500 MHz

Distributed Power extension links works with existing base station

Compatible with all Tunnel Radio LinkTM, DP and PTC, and AAR bands

OFA - Off Air SignalEnhancement System

TR-OFA Amplifier

The OFA-220/450D is an over-air signal booster, bi-directional amplifier designed for half-duplex or simplex operation for 160-500 Mhz operation with either Voice or Data.

Diagram of a typical system using a stand alone TR-450-EX exciter connected to a DP repeater and wirelesslyto a TR-OFA-450D (OFA) feeding a tunnel network

TR-450-EX

OFA-450D

1st 100ft non-radiating cable

TR-L450 Amp

radiating cable

Tunnel

DP Repeater

Head End

TMSTunnel

Monitoring System

Enables real-time system diagnostics

Detects system failure such as a broken cable, or loss of power.

IP compatible for remote viewing of the head end via connected computer

When system alarms, dry contact closure is also activated

TMS Tunnel Monitoring System

Diagnostic system for use with:

◦Tunnel Radio LinkTM

◦OFA – Off Air Signal Enhancement

◦220 MHz Positive Train Control

◦Distributed Power (DP)

◦EOT / HOT

◦Dual Band Network

TMS / Tunnel Monitoring System

TMS Monitoring System

TMS head unit display includes RSSI, amplifier power, DC buss V

Remote System Monitoring

◦Network IP accessible

TMS-NET

TMS diagnostic card installed