Symmetricom ET6000-86 Manuals

Manuals and User Guides for Symmetricom ET6000-86. We have 1 Symmetricom ET6000-86 manual available for free PDF download: User Manual

Symmetricom ET6000-86 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

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Symmetricom ET6000-86 User Manual (206 pages)

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