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Contents____________________________________________________

This manual covers the following:

1 INTRODUCTION

1.1 Introduction to the MARCUS

3G Radio Module 4

1.2 Overview 4

1.3 MARCUS

3G Radio Module (MRM) Hardware 4

1.4 MARCUS

3G Wiring Diagrams 6

2 EQUIPMENT AND TOOLS

2.1 Recommended Tools 6

2.2 Recommended Supplies 6

3 ANTENNAS

3.1 General Antenna Guidelines 7

3.2 GPS Antenna 7

3.3 RF Antenna 7

3.4 Combo GPS/RF antenna 8

4 VEHICLE WIRING

4.1 To Connect Power 9

4.2 Using Wire Crimp 9

4.3 Securing Ground Wire 10

4.4 Power Specifications 10

5 RADIO MODULE LOCATION

5.1 Radio Module Location 11

5.2 Radio Module Placement 12

5.3 Radio Module Mounting 12

6 AFTER INSTALLATION TESTING

6.1 In the Field 13

6.2 Over the Internet 13

7 TROUBLESHOOTING AN INSTALLATION

7.1 Troubleshooting Guide 14

8 APPENDIX A: INSTALLATION OF THE MARCUS PTO/DOOR SENSOR 15

9 APPENDIX B: INSTALLATION INFORMATION SHEET 17

10 APPENDIX C: TECHNICAL PICTURES OF MARCUS 18

11 APPENDIX C: TECHNICAL SPECIFICATIONS 19

List of Figures and Pictures

1.2.1 Picture - MARCUS

3G Radio Module

1.2.2 Figure - MARCUS

3G Radio Module with Combo GPS/RF antenna & pwr harness

3.3.1 Picture - Example Placement of Glass Mount GPS and RF Antennas

3.3.2 Picture – Example Placement of Combo GPS and RF antenna

4.1 Picture - Example Placement of MARCUS

Radio Module inside dashboard

4.2 Picture - Example Placement of MARCUS

Radio Module inside dashboard

4.3 Picture - Example Placement of MARCUS

Radio Module inside dashboard

5.1 Picture - Proper use of in-line power crimp

5.2 Picture - Proper placement of electrical ground wire

5.3 Figure – MARCUS

3G Radio Connector Pin Layout

Brand	Discrete Wireless
Model	MARCUS 3G GPRS
Category	Control Unit
Language	English

Discrete Wireless MARCUS 3G GPRS User Manual

Table of Contents

Questions and Answers:

Discrete Wireless MARCUS 3G GPRS Specifications