Symmetricom SA.22c Manuals

Manuals and User Guides for Symmetricom SA.22c. We have 1 Symmetricom SA.22c manual available for free PDF download: User Manual

Symmetricom SA.22c User Manual

Symmetricom SA.22c User Manual (82 pages)

Rubidium Oscillator

Brand: Symmetricom | Category: Laboratory Equipment | Size: 4 MB

Table of Contents

Warranty
4
Table of Contents
6
How to Use this Guide
14
Purpose of this Guide
15
Structure of this Guide
15
Who Should Read this Guide
15
Conventions Used in this Guide
16
Warnings, Cautions, Recommendations, and Notes
17
Related Documents and Information
18
What's New in this Guide
18
Where to Find Answers to Product and Document Questions
18
Chapter 1 Description

20
Chapter 2 Design Integration Considerations

28
Chapter 3 Installation and Operation

36
- Installation
  37
- Site Selection
  37
- Turn-On Procedure
  37
- Suggested Connections for Sa.22C, Initial Turn-On
  37
- Chapter 3 Installation and Operation Start-Up Sequence
  38
- Start-Up Sequence
  38
- Sequence of Start-Up Events
  39
- Theory of Operation
  40
- Rb Control Loop Block Diagram
  40
- Chapter 3 Installation and Operation Troubleshooting
  41
- Troubleshooting
  41
- Repairs
  41
Appendix A Using the Developer's Kit

42
Appendix B Symmetricom Serial Interface Protocol

54
- Using the Symmetricom Serial Interface Protocol
  55
- Host Terminal Emulator Setup
  55
- Data Format
  55
- Factory Mode
  57
- Serial Interface Initialization
  58
- Factory Mode Commands
  59
- Sa.22C Administrative Mode Commands
  60
Appendix C One Pulse Per Second Source Connection

62
- Connection Requirements
  63
- Background
  63
- 1PPS Functions
  64
- Time and Frequency Control System
  64
- System Requirements
  65
- Test Bench Setup
  65
- 1PPS Algorithm Operation
  66
- Factory Default
  66
- Setting the 1PPS Synchronization
  66
- Changing the "Y" Coefficients
  67
- The "Y" Coefficients - Factory Default
  68
- The "J" Command
  68
- 1PPS States Returned with the J Command
  68
- The "G" Command
  69
- 1PPS Firmware Versions
  70
- Flywheeling Recovery - Normal
  71
- Flywheeling Recover with 1PPS Offset < 1Μsec
  71
- Recovery with Jamsynch
  72
- Flywheeling Recover with 1PPS Offset > 1Μsec
  72
- 1PPS Algorithm Theory of Operation
  73
- 1PPS Algorithm High Level Flow Chart
  74
- Sa.22C 1PPS Algorithm States
  74
- Initialization
  75
- Sa.22C Initialize State
  75
- Holdover
  76
- Sa.22C Holdover State
  76
- Calcslope
  77
- Sa.22C Calcslope State
  77
- Jamsynch
  78
- Sa.22C Jamsynch State
  78
- Discipline
  79
- Sa.22C Discipline State
  79
- Index
  80

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