EndRun Meridian II Precision TimeBase Manuals

Manuals and User Guides for EndRun Meridian II Precision TimeBase. We have 1 EndRun Meridian II Precision TimeBase manual available for free PDF download: User Manual

EndRun Meridian II User Manual (240 pages)

Precision TimeBase. GPS-Synchronized

Brand: EndRun | Category: Time Base | Size: 5 MB

Preface
3
About Endrun Technologies
3
Trademark Acknowledgements
3
Endrun Contact Information
3
About this Manual
4
Warranty
4
Extended Warranty
4
Limitation of Warranty
4
Warranty Repair
5
Repair after Warranty Expiration
5
Limitation of Liability
5
Table of Contents
6
Chapter One - Introduction

21
- Main Features
  21
  - Robust GPS Receiver
    21
  - Highly-Reliable, Modular Design
    21
  - Standard Features
    22
  - Secure Network Interface
    22
  - Free FLASH Upgrades
    22
- Time Synchronization Components
  22
- GPS Timing-How It Works
  23
- Where to Use It
  24
- Client/Slave Software
  24
Chapter Two - Basic Installation

25
Chapter Three - Console Port Control and Status

39
- Console Ports
  39
- General Linux Operation
  39
- Available User Commands
  40
  - Setrticmode (Optional)
    42
  - Setsigfltmask
    42
  - Settfomfltlvl
    42
  - Sigfltmask
    42
  - Subsysreset
    43
  - Syskernel
    43
  - Sysosctype
    43
  - Sysrootfs
    43
  - Sysstat
    43
  - Systemio
    43
  - Systemioconfig
    43
  - Systimemode
    43
  - Systimemodeconfig
    43
  - Sysversion
    43
- Detailed Command Descriptions
  44
  - Accessconfig
    44
  - Antfltmask
    44
  - Caldelay
    44
  - Clearalmanac
    44
  - Cpuio
    44
  - Cpuioconfig
    45
  - Cpustat
    45
  - Dumpalmanac
    45
  - Dumpephemeris
    46
  - Faultstat
    46
Appendix I - Software Options.

47
- Gpsdynmode
  47
- Gpsionoinfo
  47
Appendix I - Software Options.

47
- Get_Sw_Opts
  47
- Gpslastfix
  48
- Gpsrefpos
  48
- Gpsrefpos_Ecef
  48
- Gpsstat
  48
- Gpstrkstat
  50
- Gpsutcinfo
  51
- Gpsversion
  51
- Help
  51
- Hp5071Astat
  52
- Inetdconfig
  52
- Installed_Sw_Opts
  52
- Ionostat (Optional)
  52
- Kernelversion
  52
- Kplockstat
  53
- Lockoutkp
  53
- Logrinex
  53
- Netconfig
  54
- Ntpconfig
  54
- Ntpstat
  54
- Oscctrlstat
  55
- Passwd
  56
- Pluginopts
  56
- Pluginoptsconfig
  57
- Ptpconfig0 and Ptpconfig1 (Optional)
  57
- Ptpstat0 and Ptpstat1 (Optional)
  57
- Pwrfltmask (Optional)
  57
- Rcvrserialnumber
  57
- Rcvrstat
  57
- Rcvrversion
  57
- Resetlastgpswn
  58
- Resetleaphistory
  58
- Rticmode (Optional)
  58
- Serialnumber
  58
- Setantfltmask
  58
- Setcaldelay
  58
- Setgpsdynmode
  58
- Setgpsrefpos
  59
  - Triggerppo (Optional)
    63
  - Unlockkp
    63
  - Updatekernelflag 1
    64
  - Updaterootflag
    64
  - Upgradekernel
    64
  - Upgradercvr
    64
  - Upgradercvrfpga
    65
  - Upgraderootfs
    65
  - Upgradesubsys
    65
  - Wrt_Sw_Opt
    65
Chapter Four - Hyper Text Transfer Protocol Secure (HTTPS)

68
- HTTPS Interface Description
  68
  - Navigation
    69
- Page Descriptions
  69
  - Home: Overall Status Page
    69
    
    Home: Front Panel Page
    70
    
    Home: User Manual
    70
    
    Home: Logout
    70
  - Plots
    71
  - Receiver: Receiver
    72
    
    Receiver: Oscillator
    74
    
    I/O Page (Plug-In Options)
    75
    
    Faults: TFOM Fault Level
    76
  - PTP: Status and Configuration Pages (Optional)
    77
    
    Firmware: Linux Kernel Upgrade
    78
Chapter Five - Security

79
- Linux Operating System
  79
- Restrict Access
  80
  - Restrict Access - HTTPS
    81
  - Restrict Query Access - NTP
    82
- Disable Protocols
  83
  - Re-Enable SNMP, SSH and HTTPS
    84
  - Configure Keys
    85
  - Configure Certificate and Key
    86
Chapter Six - Simple Network Management Protocol (SNMP).

87
Chapter Seven - Network Time Protocol (NTP).

93
- Configuring the NTP Server
  93
- Setting up NTP Clients on Windows
  102
  - Windows: MD5 Authenticated NTP Client Setup
    103
    
    Create the Ntp.keys File
    104
  - Windows: Broadcast/Multicast NTP Client Setup
    105
    
    Configure NTP Client for Multicast
    106
Chapter Eight - Ipv6 Information

109
- Ipv6 Capabilities
  109
  - Ipv4-Only Protocols
    110
Chapter Nine - Optional Precision Time Protocol (PTP/IEEE-1588).

111
- About PTP
  111
- PTP Configuration and Status
  112
  - PTP Configuration Using the Network or Serial Port
    113
  - PTP Status Using the Network or Serial Port
    114
- PTP Operation
  115
- About the PTP Second and UTC Time
  117
- Multiport PTP
  118
Chapter Ten - Rear-Panel Inputs/Outputs (I/O)

119
- Serial I/O Port
  120
- Time Code Output
  121
- Programmable Pulse Output (PPO) Option
  122
  - Trigger PPO Function
    123
  - Direct Digital Synthesizer (DDS) Option
    124
    
    View the 10 MPPS Output Connector
    125
    
    View the Serial Time Connector
    126
    
    Truetime Format
    127
    
    NENA Format
    128
    
    NMEA Format
    129
- Plug-In Module Options
  133
  - Digital Output Module
    134
    
    Digital Output Module - 1 PPS or 10 MPPS
    135
  - Sine Wave Module
    136
  - Telecom Clock Module
    137
    
    User Settings
    138
    
    Alarms
    140
    
    Connectors and Cables
    141
  - A Cesium Control Module
    143
    
    Theory of Operation
    144
    
    Operation
    145
    
    Cesium Status Using the Console Port
    146
    
    Faults
    147
- Power Supply Options
  148
  - Masking Dual Power Supply Fault Alarms
    149
Chapter Eleven - Real-Time Ionospheric Corrections (RTIC) Option

151
Chapter Twelve - Front-Panel Keypad and Display

157
- Display Description
  157
- Display and Keypad Operation
  158
  - Keypad EDIT Lockout
    159
  - Main Menu
    160
    
    Receiver: Satellite Vehicle Information (Sv_Info)
    161
    
    Receiver: Last Fix Position (Last_Fix)
    162
    
    Receiver: Oscillator Status (Osc_Stat)
    163
    
    Faults: Receiver
    164
  - I/O Menu
    165
    
    Network: REBOOT
    166
  - PTP Menu (Optional)
    167
    
    Clock: Hour Mode
    168
Appendix A - Time Figure of Merit (TFOM)

169
Appendix B - Upgrading the Firmware

171
Appendix B - Upgrading the Firmware

171
- Upgrade Via the HTTPS Interface
  171
- Upgrade Via the Console Port
  173
Appendix C - Helpful Linux Information

181
Appendix C - Helpful Linux Information

181
- Linux Users
  181
  - Change Password
    182
- Text Editors
  183
- Query and Change Ethernet Ports
  184
Appendix D - Third-Party Software

185
- NTP Software License
  190
- PTP Software License
  192
Appendix E - Installing the GPS Antenna

193
Appendix E - Installing the GPS Antenna

193
- Antenna Location
  193
- GPS Antenna Kit
  194
- Long Cable Runs
  195
  - Using Two or Three Lnas
    196
- Other Accessories
  197
- Calibrate Your Receiver
  198
- Mounting on a Rooftop
  199
Appendix F - Leap Seconds.

203
Appendix F - Leap Seconds.

203
- Automatic Leap Second Insertion
  203
Appendix G - System Faults

205
Appendix G - System Faults

205
- Overview
  205
- Receiver Fault Definitions
  207
Appendix H - Time Code Formats

209
Appendix H - Time Code Formats

209
- Irig-B122/002
  209
- IEEE-1344 Bit Definition
  210
  - Wrt_Sw_Opt
    211
  - Software Option Bit Definitions
    212
Appendix J - Operation with a GPS Simulator

213
- Resetlastgpswn
  214
Appendix K - Specifications

217
- System Oscillator
  221
- Power Supply Options
  223
- CPU Module Options
  224
- Plug-In Module Options
  226
- Compliance
  230
Special Modifications - Changes for Customer Requirements

237

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EndRun Meridian II Precision TimeBase Manuals

EndRun Meridian II User Manual (240 pages)

Table of Contents

Chapter One - Introduction

Chapter Two - Basic Installation

Chapter Three - Console Port Control and Status

Appendix I - Software Options.

Appendix I - Software Options.

Chapter Four - Hyper Text Transfer Protocol Secure (HTTPS)

Chapter Five - Security

Chapter Six - Simple Network Management Protocol (SNMP).

Chapter Seven - Network Time Protocol (NTP).

Chapter Eight - Ipv6 Information

Chapter Nine - Optional Precision Time Protocol (PTP/IEEE-1588).

Chapter Ten - Rear-Panel Inputs/Outputs (I/O)

Chapter Eleven - Real-Time Ionospheric Corrections (RTIC) Option

Chapter Twelve - Front-Panel Keypad and Display

Appendix A - Time Figure of Merit (TFOM)

Appendix B - Upgrading the Firmware

Appendix B - Upgrading the Firmware

Appendix C - Helpful Linux Information

Appendix C - Helpful Linux Information

Appendix D - Third-Party Software

Appendix E - Installing the GPS Antenna

Appendix E - Installing the GPS Antenna

Appendix F - Leap Seconds.

Appendix F - Leap Seconds.

Appendix G - System Faults

Appendix G - System Faults

Appendix H - Time Code Formats

Appendix H - Time Code Formats

Appendix J - Operation with a GPS Simulator

Appendix K - Specifications

Special Modifications - Changes for Customer Requirements

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