Symmetricom ET6500-TCXO Manuals

Manuals and User Guides for Symmetricom ET6500-TCXO. We have 2 Symmetricom ET6500-TCXO manuals available for free PDF download: User Manual

Symmetricom ET6500-TCXO User Manual (206 pages)

ExacTime GPS Time Code And Frequency Generator

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

Table of Contents
2
Chapter One General Information
8
Introduction
8
User's Guide Summary
8
Navstar/Gps Description
9
General Information
10
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
Storage Temperature
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 Two Installation
26
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
Pin Assignments
29
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 Three Operation
36
Introduction
36
Operational Steps
36
Initialization (Unknown Position)
36
Initialization (Known Position)
38
Operational Characteristics
39
Liquid Crystal Display
39
Main Menu Screen
39
Position Menu Screen
44
Set-Up Menu Screen
45
Multiple Time Code Outputs Menu Screen
51
Preset Coincidence Menu Screen
51
External Frequency Measurement Menu Screen
52
Enable Disable
52
Single Event Log Menu Screen
53
50/60Hz Measurement Screen
54
Auto Daylight Savings Menu Screen
56
Mux Output Menu Screen
56
Printer Port Configuration Menu Screen
58
Standard Mode
58
Ieee-488 I/O Interface Menu Screen
61
Chapter Four I/O Port Data Input/Output
64
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
Auto 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
Disable Auto Daylight Savings Time Function
89
Enable Auto Daylight Savings Time Function
89
Set Auto Daylight Savings Time Default Interval
89
Request Auto Daylight Savings Time Interval
90
Set Auto Daylight Savings Time Interval
90
Request Unit Serial Number
91
Chapter Five Maintenance/Troubleshooting
92
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
General
95
Power Led Will Not Illuminate When On/Off Switch Is Activated
95
Tracking Led Does Not Illuminate
95
Maintenance & Troubleshooting
96
Locked Led Does Not Illuminate
96
Cold Reset
96
Theory of Operation
97
Gps System Operation
97
Modes of Operation
97
Flywheel Mode
97
Dynamic Mode
98
Stationary Mode
98
Ascii Character Code Table
108
Glossary of Terms
110
Acronyms and Abbreviations
112
Appendix Coption Descriptions
122
Three Channel Encoder
124
Output Formats
126
Mhz Sine Wave Shaper
137
Specifications
138
Functional Explanation
139
38-73VDC Power Supply
142
Operation
143
Low Phase Noise Oscillator
149
Parallel BCD Output (Days - Milliseconds
152
IEEE-488 I/O Interface
157
Gps Option
157
Installation
157
Maintenance
158
Ascii Hex
160
First Method
164
Second Method
165
10Mhz Sine Wave Shaper
168
Lightning Arrestor
169
Signal Distribution
174
Optional Features
177
T1/E1 Framed Ones - Balanced Output
186
GPS Option Motherboard (W/6 BNC Outputs
194
Operational Features
194
GPS Option Motherboard (W/1 BNC Output
196
GPS Option Motherboard (W/3 BNC Outputs
198
Pulse Rate Module
200
Output Specifications
201
Appendix Dantenna Replacement Kit
204

Symmetricom ET6500-TCXO 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 Categories

Test Equipment Computer Hardware Amplifier Clock

GPS

More Symmetricom Manuals

Symmetricom ET6500-TCXO Manuals

Symmetricom ET6500-TCXO User Manual (206 pages)

Table of Contents

Symmetricom ET6500-TCXO 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

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