Users Manual

FCC ID: PJL6156388

Users Manual

Download: PDF
FCCID_2065195

                                                                    CAGE Code 07KA5




       Highway Transportation Management System

      Roadside Reader User’s Manual


                             Version: 1.0

                            23 April 2013




                            Prepared by:

                        Raytheon Company
                        1801 Hughes Drive
                        Fullerton, CA 92833




Copyright©2013 Raytheon Company Unpublished Work. All rights reserved.


22 April 2013                                        Roadside Reader User’s Manual
                                                                       Version 1.0

                            Version Change History

Revision        Paragraph     Explanation
1.0             All           Initial release




                                        Page i


22 April 2013                                                                                                     Roadside Reader User’s Manual
                                                                                                                                    Version 1.0

                                                                  Table Of Contents

1     INTRODUCTION ..............................................................................................................................................1
    1.1   SAFETY CONSIDERATIONS ................................................................................................................................2
2     APPLICABLE DOCUMENTS .........................................................................................................................2

3     SETUP AND INSTALLATION ........................................................................................................................2

4     ROADSIDE READER OPERATION ..............................................................................................................2
    4.1   READER POWER INDICATOR .............................................................................................................................2
    4.2   READER POWER SWITCH ..................................................................................................................................3
    4.3   STARTUP ..........................................................................................................................................................3
    4.4   FCC TWO PART WARNING: 15.19(A)(3) ..........................................................................................................3
APPENDIX A.                 ACRONYMS AND DEFINITION OF TERMS ......................................................................5




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22 April 2013                                                                                    Roadside Reader User’s Manual
                                                                                                                   Version 1.0



                                                             List of Figures

Figure 1.1-1 DSRC Reader Unit .............................................................................................................. 1
Figure 4.3-1 Roadside Reader Menu Screen ........................................................................................... 3




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22 April 2013                                                      Roadside Reader User’s Manual
                                                                                     Version 1.0


1   Introduction
The Reader is part of an automatic vehicle identification system that transmits and receives radio
frequency (RF) data to/from transponder-equipped vehicles or assemblies.

The Reader works in conjunction with a host computer system to identify a passing transponder,
verify its operating credentials (if applicable), communicate to the driver whether the vehicle is
cleared or not (if applicable), and transmit the transponder’s data package to the next appropriate
station (dependent of the type of system connected to the Reader).

The Reader is a part of the electronic toll collection system that may reside inside a cabinet
adjacent to the toll road, or inside a vehicle for mobile operation.




                                  Figure 1.1-1 DSRC Reader Unit




                                                  Page 1


22 April 2013                                                     Roadside Reader User’s Manual
                                                                                    Version 1.0

1.1 Safety Considerations
 Note: This equipment has been tested and found to comply with the limits for a Class A digital
device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable
protection against harmful interference when the equipment is operated in a commercial
environment. This equipment generates, uses, and can radiate radio frequency energy and, if not
installed and used in accordance with the instruction manual, may cause harmful interference to
radio communications. Operation of this equipment in a residential area is likely to cause harmful
interference in which case the user will be required to correct the interference at his own expense.

To ensure RF exposure safety the installation of the antennas listed in Table 3.1-1 below shall be
at least 29.8 cm from personnel.


2     Applicable Documents
The following documents apply to the extent specified herein:

DSRC Reader Description and Operational Procedure Version 3.0


3     Setup and Installation
The unit requires a 12VDC (9-18VDC) source capable of supplying up to 2.5A via a mating
power connector (Hirose HR10-73P-4S) shown in Fig 1.1-1. Only antennas which have been
approved for use with this Reader (see table 3.1-1) and professionally installed by Raytheon or its
designated installer shall be connected to the unit.

Changes or modifications not expressly approved by Raytheon could void the user's authority to
operate the equipment.


Manufacturer                 Model No.                      Gain (dBi)
Sirit                        ANTENNA-024                    15
Transcore                    AA3152                         14
European Antennas LLC        FPA15-916H/1159                15.4
                Table 3.1-1 Approved antennas for Roadside Reader


4     Roadside Reader Operation

4.1    Reader Power Indicator
A green LED on the front panel of the Reader is lit when the Reader is powered ON. A red LED
on the front panel briefly lights up when the Reader is first turned on, and will turn off if the
Reader is functioning properly.


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22 April 2013                                                    Roadside Reader User’s Manual
                                                                                   Version 1.0

4.2   Reader Power Switch
A push button switch on the front panel of the Reader is used to power the Reader ON and OFF.


4.3 Startup
To turn on the Roadside Reader, press the power switch on the front panel after verifying that a
proper antenna or termination has been connected to the antenna port/s. After booting up the
Reader should request a configuration command from the Host computer connected to either the
Host Data port or the Test Port. Depending on internal jumper settings either of these ports are
active. Refer to Reader Description and Operation Procedure document for specific
configuration settings. The Host Data port is an RS-422 interface while the Test Port is an RS-
232 interface. Once a valid configuration command is received by the Roadside Reader, it will
begin transmitting from any one of four antenna ports and at power levels ranging from 20 to 30
dBm depending on configuration settings. Transmissions occur at approximately 9.8 msec
intervals and have durations of approx. 1 msec. There is only one port that will transmit during a
9.8 msec interval.




                           Figure 4.3-1 Roadside Reader Menu Screen

Figure 4.3-1 shows a typical startup dialog between the Host computer and the Roadside Reader


4.4   FCC Two Part Warning: 15.19(a)(3)

                                                 Page 3


22 April 2013                                                  Roadside Reader User’s Manual
                                                                                 Version 1.0


 “This device complies with Part 15 of the FCC Rules. Operation is subject to the following two
conditions: (1) this device may not cause harmful interference, and (2) this device must accept
any interference received, including interference that may cause undesired operation.”




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22 April 2013                                                            Roadside Reader User’s Manual
                                                                                           Version 1.0


Appendix A.         Acronyms and Definition of Terms

     DSRC .................................................Dedicated Short Range Communications
     ID .......................................................Identification
     LED ....................................................Light-Emitting Diode
     PC.......................................................Personal Computer
     PDA....................................................Portable Data Assistant
     RF.......................................................Radio Frequency
     VRC ...................................................Vehicle-Roadside Communication




                                                      Page 5



Document Created: 2013-09-04 15:27:21
Document Modified: 2013-09-04 15:27:21

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