Mobatime DTS 4802.masterclock User Manual

120 pages

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MOUNTING AND

INSTRUCTION MANUAL

Net Master Clock

DTS 4801.masterclock

DTS 4802.masterclock

Network Timeserver and Master Clock

Table of Contents3
1 Safety6
- Safety Instructions6
- Symbols and Signal Words Used in this Instruction Manual6
- Intended Use6
- Observe Operating Safety7
- Consider the Installation Site7
- Please Observe the Electromagnetic Compatibility7
2 Maintenance8
- Troubleshooting: Repairs8
- Cleaning8
- Disposing8
3 General Information: Introduction9
- Scope of Delivery9
- Technical Data9
- Device Description in this Manual9
- Device Description9
- Device Types10
- DTS Distributed Time System11
- MOBA-NMS - Network Management System11
  - Overview of the Main Functions12
  - Device Management12
4 Displays13
- LED Displays Front View13
- LED Displays Rear View13
- Display14
5 Installation15
- Installation Guidelines15
- Connections15
- Boot Procedure of the DTS 480X.masterclock15
- Firmware15
- Basic Settings (Factory Settings)16
6 Operation17
- General17
- MOBA-NMS Operation20
- Main Menu21
- Status Menu22
  - Time Information and Status24
  - Time Source Information25
- Configuration Menu26
- Maintenance Menu70
7 Updates71
- Updating Images with MOBA-NMS71
- Updating Images Via FTP71
- Updating Applications or Configurations Via FTP72
- Updating Images Via USB72
- Updating Applications or Configurations Via USB73
- FTP Connection74
- SFTP Connection74
- SCP Connection75
- Save Configuration Externally75
- Copying Telegram or Program Files to the DTS 480X.masterclock76
8 Time Administration77
- Concept of Time Administration77
- Time Take-Over, NTP78
- Fix Stratum for Local Time Source79
- Time Server80
- Time Accuracy, Time-Keeping80
- Leap Second80
- NTP Authentication80
  - NTP Symmetric Keys80
  - NTP Autokey82
9 Snmp83
- General83
- Device Configuration with SNMP84
- DTS Subagent SNMP Notification84
10 Description of the Switch Function90
- General Description90
- Combination of the Signals91
- Behavior at Start-Up, Exchange of Switch Program File91
- Appendix92
A Connection Diagrams92
- Front Connections92
- Connections (Rear View) DTS 4801.Masterclock93
- Connections (Rear View) DTS 4802.Masterclock94
- Plug-In Spring Terminals95
- Connection of GPS 4500, DCF 450 / 4500 or GNSS 300095
B Time Zone Table96
C Alarm List99
- Alarms99
D Troubleshooting101
E Serial Telegrams102
- General102
- Syntax of the Telegram Configuration File104
F Option IRIG-B: if 488 Configuration108
G Copyright Notice109
H Block Diagram110
I Technical Data111
J Index114
K Connection Table (to be Filled-In)116

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Mobatime DTS 4802.masterclock Specifications

General

Category	Masterclock
Model	DTS 4802
Manufacturer	Mobatime
Display	Digital
Frequency	50/60 Hz
Network Interface	Ethernet
Time Synchronization	GPS, DCF77, NTP
Input Voltage	100-240V AC
Protocols	NTP, SNTP
Outputs	RS-232
Communication	TCP/IP

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Table of Contents

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