Symmetricom ET6000 Manuals

Manuals and User Guides for Symmetricom ET6000. We have 2 Symmetricom ET6000 manuals available for free PDF download: User Manual

Symmetricom ET6000 User Manual (206 pages)

ExacTime GPS Time Code And Frequency Generator

Brand: Symmetricom | Category: Receiver | Size: 3 MB

Table of Contents
2
1 Introduction

8
- User's Guide Summary
  8
- Navstar/Gps Description
  9
- Product Description
  10
- Specifications
  11
  - Gps Subsystem
    11
  - Timing Outputs
    11
  - Accuracy
    14
  - Timing Inputs
    14
  - J12 Rs-232 I/O Interface
    15
  - Internal Time Base
    15
  - Primary Power
    18
  - Dimensions
    20
  - Weight
    20
  - Environment
    20
- Additional Specifications
  21
  - Antenna/Preamp
    21
  - Gps Rpu and Antenna
    21
- Functional Characteristics
  21
  - Acquisition
    21
  - Signal Interruption
    22
  - Position and Velocity Solution
    22
  - Dynamic Capability
    23
  - Rf Jamming Resistance and Burn-Out Protection
    23
  - System Status and Diagnostics
    23
  - Gps Solution Modes
    23
  - Elevation Angle Mask
    24
- Chapter One General Information
  
  8
2 Introduction

26
- Unpacking and Inspection
  26
- Rack Mounting Procedure
  26
  - Tmra
    26
  - Reduced Air Flow
    27
  - Mechanical Loading
    27
  - Circuit Overloading
    27
  - Reliable Earthing
    27
- Antenna/Preamp Installation
  27
- Antenna/Preamp Interface Connections
  27
- Primary Power Connection
  28
- Gps Timing Unit Interface Connections
  31
  - I/O Interface J12
    31
  - Printer Output Port J11
    32
  - Timing Outputs
    32
  - 1Pps Input
    33
  - Oscillator Configuration
    33
Chapter Two Installation

26
3 Introduction

36
- Operational Steps
  36
  - Initialization (Unknown Position)
    36
  - Initialization (Known Position)
    38
- Operational Characteristics
  39
- Liquid Crystal Display
  39
Chapter Three Operation

36
4 Introduction

64
- Symmetricom Firmware Version
  66
- Utc Sync
  67
- Gps Sync
  67
- Print Frequency Offset
  67
- Print Time, Status, Error Code, and Satellite Vehicle Numbers
  67
- Print Position
  69
- Clear Event Data
  70
- Print Event Data
  70
- Request One Event Log Data
  71
- Enable Single Event Log
  72
- Disable Single Event Log
  72
- Select Mode
  72
- Enable Time Interval
  73
- Disable Time Interval
  73
- Request Time Interval
  73
- Request Elevation Mask Angle
  74
- Enter Elevation Mask Angle
  74
- Enable Disciplining
  74
- Disable Disciplining
  74
- Enter Position
  75
- Enter Dac Value
  75
- Request Dac Value
  76
- Number of Position Averages
  76
- Enter Local Offset
  76
- Enter Cable Delay
  77
- Request Cable Delay
  77
- Resynchronize Minor Time
  77
- Select Default Values
  78
- External Frequency Measurement - Select Input Frequency
  78
- External Frequency Measurement - Enable/Disable
  79
- External Frequency Measurement - Request Data
  79
- Request Satellite Signal Snr
  79
- Request Unit Operating Parameters
  80
- 50/60Hz Selection
  81
- Enter 50/60Hz Offset Data
  81
- Request 50/60Hz Measurement Data
  82
- Printer - Set-Up Configuration
  82
- Printer - Request Configuration
  83
- Printer Port Mode Selection
  83
- Printer - Select Output Rate
  84
- Printer - Request Output Rate
  84
- Enable/Disable & Data Select
  84
- Enter Preset Coincidence Time
  86
- Request Mux Output
  87
- Set Mux Output
  88
- Set Major Time - Tod (Time of Day)
  88
- Set Year
  88
- Automatic Daylight Savings Time
  89
- Request Unit Serial Number
  91
- Chapter Four I/O Port Data Input/Output
  
  64
5 Maintenance

92
- Adjustments
  92
  - Internal Oscillator Calibration
    92
  - Lcd Adjustment
    94
  - Ac Code Adjustments
    94
  - 10Mhz Sine Wave
    94
  - 10Mhz Square Wave
    94
- Troubleshooting
  95
- Theory of Operation
  97
- Chapter Five Maintenance/Troubleshooting
  
  92
- Appendix A
  
  106
  - Part One
    106
  - Part Two
    107
  - Part Three
    108
  - Part Four
    109
APPENDIX C Three Channel Encoder

122
- Mhz Sine Wave Shaper
  137
- Mhz Sine Wave Shaper
  138
- VDC Dual Power Input
  139
- VDC Power Supply
  142
- VDC Power Supply
  144
- Low Phase Noise Oscillator
  149
- Parallel BCD Output (Days – Milliseconds)
  152
- IEEE-488 I/O Interface
  157
- Mhz Sine Wave Shaper
  168
- Signal Distribution
  174
- Mhz Square Wave Output
  177
- Pulse Rate Module
  200
Appendix D

204
Antenna Replacement Kit

204

Symmetricom ET6000 User Manual (206 pages)

ExacTime GPS Time Code And Frequency Generator

Brand: Symmetricom | Category: Portable Generator | Size: 1 MB

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Test Equipment Amplifier Clock Receiver Server

More Symmetricom Manuals

Symmetricom ET6000 Manuals

Symmetricom ET6000 User Manual (206 pages)

Table of Contents

1 Introduction

Chapter One General Information

2 Introduction

Chapter Two Installation

3 Introduction

Chapter Three Operation

4 Introduction

Chapter Four I/O Port Data Input/Output

5 Maintenance

Chapter Five Maintenance/Troubleshooting

Appendix A

APPENDIX C Three Channel Encoder

Appendix D

Antenna Replacement Kit

Symmetricom ET6000 User Manual (206 pages)

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