Mobatime DTS 4138.timeserver User manual

© MOBATIME BE-800870.05
MOUNTING AND
INSTRUCTION MANUAL
DTS 4138.timeserver
Network – Time Server and Master Clock

© MOBATIME 2 / 104 800870.05
Certification of the Producer
STANDARDS
The DTS 4138.timeserver was developed and produced in accordance with the EU Guidelines:
2006 / 95 / EC
2004 / 108 / EC
96 / 48 / EC
References to the Instruction Manual
1. The information in this Instruction Manual can be changed at any time without notice.
The current version is available for download on www.mobatime.com.
2. The device software is continuously being optimized and supplemented with new options. For this
reason, the newest software version can be obtained from the Mobatime website.
3. This Instruction Manual has been composed with the utmost care, in order to explain all details in
respect of the operation of the product. Should you, nevertheless, have questions or discover errors in
this Manual, please contact us.
3. We do not answer for direct or indirect damages, which could occur, when using this Manual.
4. Please read the instructions carefully and only start setting-up the product, after you have correctly
understood all the information for the installation and operation.
5. The installation must only be carried out by skilled staff.
6. It is prohibited to reproduce, to store in a computer system or to transfer this publication in a way or
another, even part of it. The copyright remains with all the rights with BÜRK MOBATIME GmbH,
D-78026 VS-Schwenningen and MOSER-BAER AG – CH 3454 Sumiswald / SWITZERLAND.

© MOBATIME 3 / 104 800870.05
Overview
1Safety..........................................................................................................................................................6
2Maintenance ...............................................................................................................................................8
3General Information: Introduction ...............................................................................................................9
4Displays ....................................................................................................................................................13
5Installation.................................................................................................................................................15
6Operation ..................................................................................................................................................16
7Updates.....................................................................................................................................................57
8Time administration ..................................................................................................................................63
9SNMP........................................................................................................................................................70
10Power supply alternatives.........................................................................................................................74
APPENDIX
AConnection diagrams................................................................................................................................75
BTime zone table ........................................................................................................................................79
CAlarm list ...................................................................................................................................................82
DTroubleshooting ........................................................................................................................................84
ESerial Telegrams.......................................................................................................................................86
FCopyright Notice .......................................................................................................................................91
GParameters ...............................................................................................................................................92
HTechnical data...........................................................................................................................................96
IIndex .........................................................................................................................................................99
JConnection table (to fill in) ......................................................................................................................101

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Table of contents
1Safety............................................................. 6
1.1Safety instructions...............................................6
1.2Symbols and Signal Words used in this
Instruction Manual...............................................6
1.3Intended Use.......................................................6
1.4Observe operating safety! ...................................7
1.5Consider the installation site! ..............................7
1.6Please observe the electromagnetic
compatibility! .......................................................7
2Maintenance .................................................. 8
2.1Troubleshooting: Repairs ....................................8
2.2Cleaning ..............................................................8
2.3Disposing ............................................................8
3General Information: Introduction .................. 9
3.1Scope of Delivery ................................................9
3.2Technical Data ....................................................9
3.3Device Description in this Manual .......................9
3.4Introduction .........................................................9
3.5Device types......................................................10
3.6DTS Distributed Time System ...........................10
3.7MOBA-NMS - Network Management System ...11
3.7.1Overview of the main functions .............................11
3.7.2Device management .............................................12
4Displays ....................................................... 13
4.1LED displays front side......................................13
4.2LED indication back side ...................................13
4.3Display ..............................................................14
5Installation.................................................... 15
5.1Connections ......................................................15
5.2Boot procedure of the DTS 4138.timeserver .....15
5.3Initial configuration ............................................15
5.4Firmware ...........................................................15
5.5Basic settings (factory settings).........................15
6Operation ..................................................... 16
6.1General .............................................................16
6.1.1Telnet ....................................................................16
6.1.2SSH .......................................................................17
6.1.3Menu structure ......................................................17
6.2MOBA-NMS operation.......................................18
6.3Main menu ........................................................19
6.4Status menu ......................................................20
6.4.1Time information and status ..................................22
6.4.2Time source information........................................23
6.5Configuration menu...........................................24
6.5.1Lines......................................................................25
6.5.2DCF – output .........................................................25
6.5.3DCF / Pulse / Frequency output ............................26
6.5.4Serial interface ......................................................27
6.5.5IRIG / AFNOR / DCF-FSK Output .........................29
6.5.6NTP slave clocks / time zone server .....................30
6.5.7Time administration ...............................................31
6.5.8Time source...........................................................32
6.5.9Time adjustment / Time-keeping ...........................33
6.5.10Redundant operation.............................................34
6.5.11NTP server ............................................................35
6.5.12Manual time set / Leap second .............................39
6.5.13Alarms ...................................................................40
6.5.14Alarm relay ............................................................40
6.5.15Alarm mask ...........................................................41
6.5.16E-mail ....................................................................42
6.5.17SNMP traps ...........................................................44
6.5.18Alarm input ............................................................46
6.5.19General settings ....................................................47
6.5.20Network .................................................................48
6.5.21Services (network services FTP, telnet, SSH...) ...50
6.5.22SNMP ....................................................................51
6.5.23SNMP V1 / V2c .....................................................52
6.5.24SNMP V3...............................................................53
6.5.25Time zone selection ..............................................55
6.6Maintenance menu ...........................................56
7Updates ........................................................57
7.1Updating images with MOBA-NMS ...................57
7.2Updating images with FTP................................57
7.3Updating applications or configurations with
FTP ...................................................................58
7.4Updating images via USB .................................58
7.5Updating applications or configurations via
USB...................................................................59
7.6FTP connection.................................................60
7.7SFTP connection .............................................. 60
7.8SCP connection ................................................61
7.9Save Configuration externally ...........................61
7.10Copying Telegram files to the DTS
4138.timeserver ................................................62
8Time administration ......................................63
8.1Concept of time administration..........................63
8.2Time acceptance............................................... 64
8.3Time acceptance from an external source
(DCF or GPS) ...................................................64
8.4Time acceptance from external AFNOR-A/C,
IRIG-B12x source .............................................65
8.5Time acceptance from NTP .............................. 65
8.6NTP as backup .................................................65
8.7Time server ....................................................... 65
8.8Time accuracy, time-keeping ............................66
8.9Leap second .....................................................66
8.10NTP Authentication ........................................... 66
8.10.1NTP symmetric keys .............................................66
8.10.2NTP Autokey .........................................................67
8.11Redundant operation of 2 DTS
4138.timeservers ..............................................68
9SNMP ...........................................................70
9.1General .............................................................70
9.2Device configuration with SNMP.......................71
9.3DTS subagent SNMP notification......................71
9.3.1Startup [dts4138StartUp].......................................71
9.3.2Shutdown [dts4138Shutdown]...............................71
9.3.3Status changed [dts4138StatusChanged].............72
9.3.4Configuration changed
[dts4138ConfigChanged].......................................72
9.3.5Alive Notification [dts4138Alive] ............................73
9.3.6Alarm Notification [dts4138Alarm] .........................73
10Power supply alternatives ............................74

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APPENDIX
AConnection diagrams................................... 75
A.1Front connections..............................................75
A.2Connections (rear view) ....................................76
A.3Plug-in spring terminals.....................................78
A.4Connection GPS 4500, DCF 450 or GNSS
3000 ..................................................................78
BTime zone table ........................................... 79
CAlarm list ...................................................... 82
DTroubleshooting ........................................... 84
ESerial Telegrams.......................................... 86
E.1General .............................................................86
E.2Syntax of the telegram configuration file ...........87
FCopyright Notice .......................................... 91
GParameters .................................................. 92
HTechnical data.............................................. 96
IIndex ............................................................ 99
JConnection table (to fill in) ......................... 101

© MOBATIME BE-800870.05
1 Safety
1.1 Safety instructions
Read this chapter and the entire instruction manual carefully and follow all instructions
listed. This is your assurance for dependable operations and a long life of the device.
Keep this instruction manual in a safe place to have it handy every time you need it.
1.2 Symbols and Signal Words used in this Instruction Manual
Danger!
Please observe this safety message to avoid electrical shock!
There is danger to life!
Warning!
Please observe this safety message to avoid bodily harm and injuries!
Caution!
Please observe this safety message to avoid damages to property and devices!
Notice!
Additional information for the use of the device.
1.3 Intended Use
The DTS 4138.timeserver is a time server for the use in network environments. It can
be synchronized from NTP and be used as NTP server. In addition, it can read the time
from DCF or GPS (e.g. from GPS 4500).
It can operate as master clock for a self-setting IRIG clock line. The DTS 4138 has 1
such line.
For additional functions, see the device descriptions in chapter 3.
The device is designed for 19" racks and intended to be installed in a 19" cabinet.
Operate the device only in installed condition.
!
!

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1.4 Observe operating safety!
Never open the housing of the device! This could cause an electric short or even a
fire, which would damage your device. Do not modify your device!
The device is not intended for use by persons (including children) with limited
physical, sensory, or mental capacities or a lack of experience and/or knowledge.
Keep packaging such as plastic films away from children. There is the risk of
suffocation if misused.
1.5 Consider the installation site!
To avoid any operating problems, keep the device away from moisture and avoid
dust, heat, and direct sunlight. Do not use the device outdoors.
The device is designed for 19" racks and should only be operated installed in a 19"
cabinet.
Danger! Make sure
that you wait before using the device after any transport until the device has
reached the ambient air temperature. Great fluctuations in temperature or
humidity may lead to moisture within the device caused by condensation, which
can cause a short.
1.6 Please observe the electromagnetic compatibility!
This device complies with the requirements of the EMC and the Low-voltage
Directive.
!
Caution!
!
Caution!
!
Caution!

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2 Maintenance
2.1 Troubleshooting: Repairs
Please read carefully Appendix D Troubleshooting if your device does not work
properly.
If you cannot rectify the problems, contact your supplier from whom you have
purchased the device.
Any repairs must be carried out at the manufacturer’s plant.
Disconnect the power supply immediately and contact your supplier if …
liquid has entered your device.
the device does not properly work and you cannot rectify this problem yourself.
2.2 Cleaning
Please make sure that the device remains clean especially in the area of the
connections, the control elements, and the display elements.
Clean your device with a damp cloth only.
Do not use solvents, caustic, or gaseous cleaning substances.
2.3 Disposing
Device
At the end of its lifecycle, do not dispose of your device in the regular household
rubbish. Return your device to your supplier who will dispose of it correctly.
Packaging
Your device is packaged to protect it from damages during transport.
Packaging is made of materials that can be disposed of in an environmentally friendly
manner and properly recycled.

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3 General Information: Introduction
3.1 Scope of Delivery
Please check your delivery for completeness and notify your supplier within 14 days
upon receipt of the shipment if it is incomplete.
The package you received contains:
DTS 4138.timeserver
Mounting set for rack mounting consisting of:
- 4 pcs nuts for 19" housing
- 4 screws M6 for the nuts
- 4 plastic discs for screws M6
Connector set
- 1 * spring terminal 6-pole orange
- 3 * spring terminal 4-pole orange
- 2 * spring terminal 2-pole orange
- 1 * spring terminal 5-pole orange
2 pcs mounting tools with spring terminals
3.2 Technical Data
See Appendix "H Technical data“.
3.3 Device Description in this Manual
This instruction manual is for the master clocks DTS 4138.timeserver and DTS
4139.timeserver. Below both models (DTS 4138 and DTS 4139) will be referred to as
DTS 4138 with the exception of time-keeping.
3.4 Introduction
The DTS 4138.timeserver is a NTP Time Server for use in network environments. It
can be synchronized by DCF or GPS (e.g. from GPS 4500), AFNOR-A/C, IRIG-B1and
NTP, and act as a NTP server in a network.
It can be used as a master clock for NTP slave clocks, synchronized via unicast or
multicast with NTP and time zone table.
It is equipped with 2 LAN interfaces for the operation in two independent networks.
In addition, the DTS 4138 provides an IRIG/AFNOR line (available as analog and
digital (current loop and RS422) output), a serial interface for the output of time tele-
grams as well as an output line for technical pulses (pulse/frequency/DCF).
As the "main“ master clock, the DTS 4138 can synchronize other master clocks or
other equipment with DCF and monitor with 1 alarm input.
The DTS 4138 can send both e-mails and SNMP traps for alerting purposes.
Using MOBA-NMS and SNMP, the DTS 4138 can be fully operated and its
configuration and system status can be requested.
To maintain a redundant time source, two DTS 4138 can be linked by an optical link.
1With IRIG-B synchronization the date must be set manually once or by another time source (GPS).

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3.5 Device types
Model: Features: Product no.:
DTS 4138.timeserver According to above description with TCXO
(temperature compensated quartz) 205280
DTS 4138S.timeserver Like DTS 4138; Siemens version 204760
DTS 4139.timeserver Like DTS 4138, but with OCXO
(„heated“ quartz) -
Device descriptions:
Since the only difference between DTS 4138(S) and DTS 4139 is the quartz, no
difference is made on the front plate. It always has DTS 4138.timeserver printed on it.
The precise description is made on the identification label on the back.
3.6 DTS Distributed Time System
DTS (Distributed Time System) is a system developed by Moser-Baer AG to connect
decentralized master clocks, slave clock lines and time servers. For communication,
standard LAN (Ethernet) is used. The DTS can be centrally operated and monitored.

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3.7 MOBA-NMS - Network Management System
MOBA-NMS is software used for central management and inquiry of state and alarm
information. It supports DTS devices as well as all MOBATime analog and digital
network clocks and can handle a network with more than 1000 devices. This software
provides extensive functions for the configuration, installation, back-up / recovery etc.
especially for DTS devices.
Due to the DTS concept, MOBA-NMS can be installed multiple times in one network.
With different user rights on the device and software level, the configuration abilities of
different users can be set as required.
For DTS devices, all communication is conducted over SNMP V3. The SFTP protocol
is used for broadcasting files.
3.7.1 Overview of the main functions
The main MOBA-NMS functions for DTS devices and network clocks are listed below:
automatic device scan over multicast or IP range
device management using user-defined device groups see chapter „3.7.2 Device
management“
intuitive user interface with input check for the device configuration
status / alarm request and display on the device group level
device firmware update for one or several devices (parallel)
support for device commands, e. g. reset, restart etc.
back-up / recovery of DTS devices
transfer of the whole DTS configuration to another device
user management with different access rights
monitor for NTP and time zone packages
editor for time zone files
online help
etc.

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3.7.2 Device management
All MOBATime network devices are displayed in the so-called device view. Here, the
devices can be grouped according to user-defined criteria. For this, the individual
devices can simply be moved to the according groups and sorted using drag and drop.
There is no limit to the number of groups and sub-groups.
Besides the organizational advantages (easier locating, better
overview), a device group has the following advantages:
commands and device updates can be applied to the whole
group (including sub-groups).
Alarms and errors of included devices are displayed on the
group level.
Complete groups can be moved / sorted among
themselves.
The content of the device view can be saved and opened at a
later time. The created structure and breakdown into groups is
preserved.

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4 Displays
4.1 LED displays front side
Description Color Status Description
Power Green On
Off
Mains or DC power supply is in order
No power supply
Alarm Red On
Off
The alarm relay signalizes an alarm
No active alarms
Sync Green On
Off
DTS 4138 can read the time from a synchronization
source
Synchronization source is not available
LAN 1 control lamps:
Left
Green
Orange
Blinking
Blinking
Network activity
No connection to network
Right Yellow Off
On
10 Mbit
100 Mbit
LAN 2 control lamps:
Left
Green
Orange
Blinking
Blinking
Network activity
No connection to network
Right Yellow Off
On
10 Mbit
100 Mbit
4.2 LED indication back side
Description Color Status Description
DCF in red Blinking DCF (GPS reception), blinking every second time
information from receiver

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4.3 Display
Display showing the current status of the DTS 4138.
Display of: -Time, date
-Current time source
-Stratum of the DTS 4138, status: Master / Slave
-Software version
-IPv4 address LAN 1
-IPv4 address LAN 2
-IPv6 address LAN 1
-IPv6 address LAN 2
-Alarm summary
-Current alarms
The display can be operated by means of the corresponding “Display“ button:
First press the button briefly: Switch on the background light
Other buttons to press briefly: Scroll through all displays
Press button longer (>3 sec): Change to default display (time and date)
The display changes after approx. 3 min without pressing the button for the default
display and the background light goes off.
If a USB stick has been plugged in, it will be displayed. If only telegram files should be
copied or the network settings should be changed, this can be activated directly with
the button. (Press the button until the copy process starts).

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5 Installation
5.1 Connections
The connections are specified in Appendix “A Connection diagrams“.
Only connect the designated devices to the various inputs and outputs.
5.2 Boot procedure of the DTS 4138.timeserver
The normal booting time of the DTS 4138 is approx. 60 sec. with pre-set IP or with
DHCP. The booting procedure of the operating system is displayed on the serial
console. After that, the text "starting" appears on the display (during the booting
procedure the display is dark and empty). Without connection to a DHCP server, the
first start up can take up to 75 seconds. After that, the DHCP option must be set to "off"
in the network configuration.
The display “starting“ remains until the time of output to the lines.
The duration, depending on the configuration, is 5-30 sec.
5.3 Initial configuration
Per default, the LAN 1 interface is configured with DHCP on. After booting in a network
with DHCP server, the received IP address can be displayed.
The LAN 2 interface is configured with the following static settings per default:
IP 192.168.1.5, Subnet 255.255.255.0, Gateway 192.168.1.1
If these possibilities do not work out for the initial configuration, the network
configuration can be modified using a USB stick. For this purpose, a text file named
DTS4138NW.conf is created and filled with the corresponding parameters (not all
parameters are required):
IP1:192.168.1.3
SUB1:255.255.255.0
GW1:192.168.1.1
IP2:10.0.0.7
SUB2:255.255.240.0
GW2:10.0.0.1
The insertion of the USB stick is displayed. For taking over the network settings, press
the button until the normal time display reappears.
5.4 Firmware
It is recommended to install the current firmware on your device prior to the definite
commissioning. The current firmware can be found under www.mobatime.com
Customer Data Product Ressources Time Server.
5.5 Basic settings (factory settings)
The basic settings can be found in the table in Appendix “G Parameters”.

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6 Operation
6.1 General
Operation occurs via a terminal menu or SNMP. SNMP operation is explained in
chapter “9 SNMP“. Operation with the terminal menu takes place either via Telnet or
SSH. After a connection has been set up, the login screen is displayed:
To start the menu, dts must be logged in as user. The standard password is dts.
(Changing the password see chapter “6.5.19 General settings“).
Only one menu can be open at any time. The first menu started has priority. The menu
is automatically closed after 15 min. without operation, and any possible connection via
Telnet or SSH is interrupted.
Backspace:
Backspace must be set to "delete“ with the serial terminal:
For example, for HyperTerminal under "File Properties Settings - Backspace
sends DEL" must be selected.
Local echo:
Some terminals (serial or Telnet) do not display the characters entered. It is, therefore,
necessary to switch on the "local echo" in the terminal.
6.1.1 Telnet
Windows 98, 2000, XP, Vista, Windows 7: Start Run telnet [IP-address]
Password: by default, no password
NetTerm (Shareware)
Linux: Start console and enter “telnet [IP-address]

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6.1.2 SSH
Windows 98, 2000, XP, Vista, Windows 7: e.g. with Putty
Linux: Start console and enter “ssh dts@[IP address]“
6.1.3 Menu structure
The current menu is always displayed in the menu title. The menu options show all
the selectable menu functions. Provided the menu item is not a further menu, the set
parameters are displayed. Error messages (e.g. invalid entries) or additional
information to the selected menu items are displayed in the response line. The input
line shows the current input values or options possible. The status line only appears,
when an information has to be displayed, e.g. "An alarm is active".
All entries must be completed with ENTER (Return) (e.g. also ESC).
The menu window can always be exited with Ctrl-C (incl. termination of the Telnet and
SSH connection).
The desired menu can be selected with the relevant number.
The numbers 98 and 99 are always used identically:
With 98, the settings entered are saved and the menu exited. Depending on the
change, the DTS 4138, or only partial functions, are rebooted.
With 99, all changes to the menu are reversed and the menu exited.
In the menus where data cannot be saved (command 98), the menu is only exited
with 99, but any changes are not saved.
The current menu is updated, without any further entry, with ENTER.
menu title
menu options
input line (prompt)
response line
parameters
status line

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6.2 MOBA-NMS operation
For the configuration of DTS devices via GUI, MOBA-NMS (see chapter „3.7 MOBA-
NMS - Network Management System“) can be used. All configuration possibilities are
subordinated in different configuration pages (called „tabs“). These tabs are connected
to the terminal menu and designated accordingly. Example: The terminal menu
„Configuration Alarms“ can be found in MOBA-NMS under the tab „Alarms“.
Configuration example of a DTS 4801.masterclock:
For further details on the general MOBA-NMS operation, check the integrated online
help (menu „Help Show help“).
Important:
To enable the communication between MOBA-NMS and the DTS devices,
SNMP must be activated! Set terminal menu „Configuration SNMP
SNMP Mode“ to „on“. SNMP is activated by default.
configuration pages
(
tabs
)

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6.3 Main menu
Menus:
Status: Display of various information regarding operation and environment
See chapter “6.4 Status menu“
Configuration: Configuration of the DTS 4138
See chapter “6.5 Configuration menu “
Maintenance: Software update, backup and restore
See chapter “6.6 Maintenance menu“

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6.4 Status menu
The status menu consists of 2 pages.
Status menu page 1:
The menu shows various information on the current operating status.
1. Requesting alarm status, display of all the DTS 4138 active errors.
Display of the DTS 4138 alarms (64) on 4 pages. The ALARM DETAIL menu
pages can be scrolled through with ENTER. Active alarms are displayed with a *.
The ALARM DETAIL menu page can be exited with 99. All DTS 4138 active
alarms are displayed, masking (e-mail, traps, relay) only occurs later.
2. Alarm history display.
Display of the DTS 4138 alarm record, newest alarm first. The ALARM RECORD
menu pages can be scrolled through with ENTER. The ALARM RECORD menu
page can be exited with ESC.
Max. length of error report: 240 messages.
3. Current time and status display. See chapter "6.4.1 Time information and status"
4. Time source information display. See chapter "6.4.2 Time source information"
5. Power supply information (current, voltage) display.
6. Current network configuration display. With ENTER, a second page can be
displayed with network information.
7. DTS 4138 system information display (internal status, regulation voltage of the
quartz..). This information is for support purposes only.
8. Product information like serial number, firmware version etc.
9. All respective software versions of the DTS 4138 components.
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