Meinberg IMS-ESI Manual Download Page 5

2 Important Safety Information

Please ensure that IMS modules designed for "hot-plugging" (modules that are removable and insertable while
a system is in operation) are always handled with the utmost care.

Before performing any maintenance work on the system:

We recommend making a backup of any stored configurations (e.g. using a USB flash drive or from the
Web UI)

Take note of the chapter "Prevention of ESD Damage".

Take note of the chapter "Power Supply".

2.1 Product Documentation

Detailed product documentation is provided on a USB flash drive delivered with the Meinbeg system. The
manuals can also be downloaded from the Meinberg website at https://www.meinbergglobal.com, where you can
enter your system name into the search box at the top of the page to find the relevant manual. Alternatively,
contact Meinberg Support for further assistance.

The "Docs & Support" menu on the Web Interface also provides user manuals for time server administrators.

This manual contains important safety instructions for the installation and operation of the
device. Please read this manual thoroughly before using the device.

This device may only be used for the purpose described in this manual. In particular, the
specified operating limits of the device must be heeded. The person setting up the device is
responsible for safety matters in relation to any larger system in which the device is
installed!

Failure to observe these instructions may have an adverse impact on device safety!

Please keep this manual in a safe place.

Target audience

This manual is only intended to be used by qualified electricians, or by persons who have been appropri-
ately instructed by a qualified electrician and who are familiar with applicable national standards and with
safety rules & regulations. This device may only be installed, set up, and operated by qualified personnel.

2

Date: April 1, 2022

IMS-ESI Setup Guide

Summary of Contents for IMS-ESI

Page 1: ...MANUAL IMS ESI Setup Guide Hot Plug Module April 1 2022 Meinberg Funkuhren GmbH Co KG...

Page 2: ......

Page 3: ...of ESD Damage 3 2 3 Power Supply 4 2 4 Cabling 4 3 Replacement or Installation of a Hot pluggable IMS Module 5 3 1 Important Information Regarding Hot Pluggable IMS Modules 6 4 ESI Telecom Synchronis...

Page 4: ...Funkuhren GmbH Co KG Lange Wand 9 31812 Bad Pyrmont Germany Phone 49 0 52 81 93 09 0 Fax 49 0 52 81 93 09 230 Website https www meinbergglobal com Email info meinberg de Date April 1 2022 IMS ESI Set...

Page 5: ...ce The Docs Support menu on the Web Interface also provides user manuals for time server administrators This manual contains important safety instructions for the installation and operation of the dev...

Page 6: ...be attached to an uncoated non conductive metal part of the system Use only tools and devices that are free of static electricity When transporting devices Devices must only be touched or held by the...

Page 7: ...connec tion from the mains supply In the event that a power supply unit is no longer working e g defective please return it to Meinberg for repair Failure to observe these safety instructions may resu...

Page 8: ...when removing Pull the module carefully out of the guide rail Note that the module is firmly anchored in the connector block of the housing You need a certain amount of force to release the module fro...

Page 9: ...rder to keep your system on I O ESI and MRI Slots Hot Pluggable CLK1 CLK2 Hot Pluggable When a clock module is replaced or installed it is important to rescan Slots the reference clocks Rescan Refcloc...

Page 10: ...tus LED In Status of the backplane s reference signals LED A Status of the input signals 1 2 at the board LED B Status of the input signals 1 2 at the board Operation conditions Initialisation LED St...

Page 11: ...Pin assignment of the RJ 45 jacks input 3 4 8 Date April 1 2022 IMS ESI Setup Guide...

Page 12: ...MHz Furthermore a 1PPS input is provided as well An ESI card is as the MRI card dedicated to one specific clock module depending on the slot it is in stalled in and can be installed in both ESI as we...

Page 13: ...exceeded the affected input port is switched off Hysteresis To avoid that signal inputs are continuously switched off and back on when exceeding the ITU mask a hysteresis for switching on again can be...

Page 14: ...uency 1 kHz 20 MHz of input signal 10 MHz is set as default Maximum Slip A discontinuity of an integer number of cycles in the measured carrier phase resulting from a remporary loss of input signal Th...

Page 15: ...f the source clock The clock source quality levels according to G 704 1998 are as follows 0000 QL STU UKN Quality unknown 0001 QL PRS Primary Reference Source 0010 QL PRC Primary Reference Clock 0011...

Page 16: ...imum SSM level the system will not use it for synchronization Example User configured QL SSU B as Minimum QL for his system An E1 input signal reporting either QL SSU A or QL PRC will be allowed for s...

Page 17: ......

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