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5401, 5402 manual Request TI, DRO Discipline Sequence Flowchart
Models:
5401
5402
1
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40
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Specifications
Install
Warranty
Dimension
Request Setup Parameters
Set Defaults
Enter Resync Delay
Symmetricom 5401 Adjustments
Indicators Front Panel
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Image 23
Operating Manual
Operation
Figure 5 DRO Discipline Sequence Flowchart
Request TI
Command Format:
PN
8500-0150,
Rev. A, May 2005
15
Page 22
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Contents
Airborne Disciplined Rubidium Oscillator
Symmetricom, Inc
Operating Manual Preface
Limited Warranty
Proprietary Notice
Where to Find Answers to Product and Document Questions
Limitation of Liability
Conventions Used in This Guide
Operating Manual Preface Typographical Conventions
When text appears It means This way
PN 8500-0150, Rev. A, May Contents-1
Operating Manual Contents
Operating Manual
Specifications
Operating Manual Introduction
Product Overview
Symmetricom 5402 Disciplined Rubidium Oscillator
Symmetricom 5401 Airborne Disciplined Rubidium Oscillator
Unpacking and Inspection
Installation
Symmetricom 5401 Installation Procedure
Operating Manual Installation
5401 Adjustment Locations
Symmetricom 5401 Adjustments
Symmetricom 5402 Rack Mounting Procedure
Symmetricom 5402 Initial Operation
Symmetricom 5402 Installation Procedure
Symmetricom 5402 Adjustments
Operating Manual Operation
RS-232 Input/Output
Status Request
Operating Manual Operation DRO Commands Via RS-232
Description
Discipline Off
Dynamic Gain Control
Discipline On
Minutes
Enter KM
Enter KO1, KO2
Enter Resync Threshold
Enter Disgain
Enter Rate Threshold
Enter Resync Delay
Turns burst status off
Burst Status On
Burst Status Off
Status will be output every second
Request TI
DRO Discipline Sequence Flowchart
DTyyy Firmware Number PN 8500-0150, Rev. A, May
Enter DAC Value
Request Firmware Version
Operating Manual Operation Revision Letter of Firmware
Enter Start-up Parameters
Request Start-up Parameters
Response Format Description
Calibrate Unit
Returns the unit to a default state Default Values
Set Defaults
Enter 1 PPS Offset not implemented
Request Setup Parameters
Input Threshold High/Low
Enter Oscillator Control Range not implemented
Enter Programmable Delay Value
Design Verify On/Off
Enter Estimation Filter Time Constant
Cal Status
Enter Dynamic Gain Factors
Input Specifications and Characteristics
Input Specifications and Characteristics
Operating Manual Specifications
Output Specifications and Characteristics
Output Specifications and Characteristics
Coherence a
DRO Internal Time Bases
Indicators Front Panel
5401 Indicators Front Panel
5402 Indicators Front Panel
10 MHz Oven Oscillator
Operating Manual Specifications DRO Internal Time Bases
MHz Oven Oscillator
Approximately 10 pounds PN 8500-0150, Rev. A, May
Dimensions
Weight
Approximately 8 pounds
EMI
Environment