Symmetricom ET6000 - CHAPTER ONE GENERAL INFORMATION

ET6000, ET6010, and ET6500
EXACTIME GPS TIME CODE AND FREQUENCY GENERATOR
TABLE OF CONTENTS
SECTION PAGE
CHAPTER ONE
GENERAL INFORMATION
1.0 INTRODUCTION ................................................................................................................1-1
1.1 USER'S GUIDE SUMMARY ..............................................................................................1-1
1.2 NAVSTAR/GPS DESCRIPTION ........................................................................................1-2
1.3 PRODUCT DESCRIPTION.................................................................................................1-3
1.4 SPECIFICATIONS............................................................................................................... 1-4
1.4.1 GPS SUBSYSTEM................................................................................................1-4
1.4.2 TIMING OUTPUTS..............................................................................................1-4
1.4.3 ACCURACY .........................................................................................................1-7
1.4.4 TIMING INPUTS..................................................................................................1-7
1.4.5 J12 RS-232 I/O INTERFACE ...............................................................................1-8
1.4.6 INTERNAL TIME BASE...................................................................................... 1-8
1.4.7 PRIMARY POWER ............................................................................................1-11
1.4.8 DIMENSIONS.....................................................................................................1-13
1.4.9 WEIGHT.............................................................................................................. 1-13
1.4.10 ENVIRONMENT .............................................................................................. 1-13
1.5 ADDITIONAL SPECIFICATIONS...................................................................................1-14
1.5.1 ANTENNA/PREAMP......................................................................................... 1-14
1.5.2 GPS RPU AND ANTENNA................................................................................1-14
1.6 FUNCTIONAL CHARACTERISTICS..............................................................................1-14
1.6.1 ACQUISITION....................................................................................................1-14
1.6.2 SIGNAL INTERRUPTION................................................................................. 1-15
1.6.3 POSITION AND VELOCITY SOLUTION........................................................ 1-15
1.6.4 DYNAMIC CAPABILITY.................................................................................. 1-16
1.6.5 RF JAMMING RESISTANCE AND BURN-OUT PROTECTION................... 1-16
1.6.6 SYSTEM STATUS AND DIAGNOSTICS ........................................................ 1-16
1.6.7 GPS SOLUTION MODES .................................................................................. 1-16
1.6.8 ELEVATION ANGLE MASK............................................................................ 1-17
Symmetricom Inc ET6xxx ExacTime GPS TC & FG (Rev C) i