Technical data

Contents

Cable and Power Connections.....................................................................2-17

Casing Ground Connection ......................................................................2-17

Antenna Connection ................................................................................2-18

Output (Timing/Frequency) Connection...................................................2-18

Command Channel to Alvarion eMGW/MGW System...............................2-18

CDU-PC Connection.................................................................................2-19

Time of Day Connection ...........................................................................2-20

Ground Topography .................................................................................2-20

Power Connection ....................................................................................2-20

Position Location.................................................................................. 2-22

Automatic Position Location........................................................................2-22

User Entered Position .................................................................................2-23

Chapter 3 - Operations ............................................................................ 3-1

Operation ............................................................................................... 3-2

Indicators .....................................................................................................3-2

Command Channel Operation.......................................................................3-3

Appendix A - Technical Data Symmetricom™GPS Receiver................A-1

Performance Characteristics .........................................................................A-1

1PPS Output:.............................................................................................A-2

2.048 MHz Output:....................................................................................A-2

Timing Receiver Connectors:.........................................................................A-2

Indicators: ....................................................................................................A-3

Environmental Conditions: ...........................................................................A-3

GPS Receiver..............................................................................................A-3

Antenna.....................................................................................................A-3

Electromagnetic Compatibility ...................................................................A-3

Safety ........................................................................................................A-4

Appendix B - EMC Emissions and Immunity.........................................B-1

FCC Class B Notice...................................................................................... B-1

Appendix C - Maintenance ......................................................................C-1

Appendix D - The Global Positioning System (GPS) ............................D-1

Precise Timing ............................................................................................. D-2

GPS Receiver Positioning and Navigation ..................................................... D-2

Standard Positioning Service (SPS) .............................................................. D-3

Precise Positioning Service (PPS) .................................................................. D-5

Geodetic Datums ......................................................................................... D-5

Appendix E - Glossary............................................................................. E-1

GPS Timing Receiver Installation and Operation Manual