Meinberg IMS-GNM181 Setup Manual
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Meinberg IMS-GNM181 Setup Manual

Hot-plug module
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MANUAL
IMS-GNM181 Setup Guide
Hot-Plug Module
25th February 2020
Meinberg Funkuhren GmbH & Co. KG

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Summary of Contents for Meinberg IMS-GNM181

  • Page 1 MANUAL IMS-GNM181 Setup Guide Hot-Plug Module 25th February 2020 Meinberg Funkuhren GmbH & Co. KG...

  • Page 3: Table Of Contents

    ........9 RoHS and WEEE Date: 25th February 2020 IMS-GNM181 Setup Guide...

  • Page 4: Imprint

    1 Imprint 1 Imprint Meinberg 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 Internet: https://www.meinbergglobal.com...

  • Page 5: Introduction

    Furthermore, it describes the parameters that have to be configured in the web interface for a quick start of your product. The LTOS7 manual provides a complete description of all configurations and status monitoring options of your Meinberg product. Download link: https://www.meinbergglobal.com/download/docs/manuals/english/ltos_7-00.pdf Date: 25th February 2020 IMS-GNM181 Setup Guide...

  • Page 6: Safety Instructions For Hot Pluggable Modules

    • Place the module out of the box or after removal from the system with the component side to the top on a grounded and static-free surface. • Storage of an IMS module must be done in a dry place. • Installation or removal from hot-swap components only by authorized personnel! IMS-GNM181 Setup Guide Date: 25th February 2020...

  • Page 7: Additional Safety Hints

    Unload yourself (for example, by touching a grounded object) before touching assemblies. Ensure that you wear a grounding strap on the wrist when working with such assemblies, which you attach to an unpainted, non-conductive metal part of the system. Date: 25th February 2020 IMS-GNM181 Setup Guide...
  • Page 8 ESD protective covers, which are extremely wrinkled or even have holes, no longer protect against electrostatic discharge. ESD protective covers must not be low-resistance and metallically conductive if a lithium battery is installed on the assembly. IMS-GNM181 Setup Guide Date: 25th February 2020...

  • Page 9: Front Connectors Gnm181 Gnss Multi Band Receiver

    4 Front Connectors GNM181 GNSS Multi Band Receiver GNM 181 / 8TE GNM 181 / 4TE Antenna Antenna GNSS GNSS L1 + L2 | 5 V L1 + L2 | 5 V Date: 25th February 2020 IMS-GNM181 Setup Guide...

  • Page 10: Status Leds Gnm 181

    Reference signal via 9-pin DSUB connector (PPS + String Mode) Pin 1: PPS Pin 2: String * * The following timestrings (time telegrams) can be used: NMEA RMC NMEA ZDA Meinberg Standard Uni Erlangen IMS-GNM181 Setup Guide Date: 25th February 2020...

  • Page 11: Gnm181 Multi Band Receiver

    - Do not carry out any work on the antenna system or the antenna cable if there is a risk of a lightning strike. - Do not carry out any work on the antenna system if the safety distance to free lines and sequential circuits is exceeded. Date: 25th February 2020 IMS-GNM181 Setup Guide...

  • Page 12: Xhe-Spi

    Pin 2: CS (Chip Select) Pin 3: MOSI (Master Out, Slave In) Pin 4: MISO (Master In, Slave Out) Pin 5: GND Attention: Use this plug only to connect a Mein- berg IMS-XHE Rubidium expansion chassis. IMS-GNM181 Setup Guide Date: 25th February 2020...

  • Page 13: Before You Start

    Carefully unpack the system and all accessories and put them aside. Check the scope of delivery with the pack- ing list to ensure that no parts are missing. If any of the listed contents are missing, please contact Meinberg Funkuhren.

  • Page 14: Disposal Of Packaging Materials

    5.2 Disposal of Packaging Materials The packaging materials we use are fully recyclable: Material Use for Disposal ———————————————————————————————————————— Cardboard shipping packaging, Paper recycling accessories packaging Foil shipping packaging, Household waste or recycling depot accessories packaging ———————————————————————————————————————— IMS-GNM181 Setup Guide Date: 25th February 2020...

  • Page 15: System Installation

    "System". not "hot swappable" The central management unit must be disconnected from mains before replacement. RSC/SPT not "hot swappable" The RSC switching card must be disconnected from the mains before the replacement. Date: 25th February 2020 IMS-GNM181 Setup Guide...

  • Page 16: Replacement Or Installation Of A Hot-Pluggable Ims Module

    Make sure that the module is securely locked into the connector block before you fasten the two screws. Now you can put the installed module into operation. Attachment points of an 1U IMS system IMS-GNM181 Setup Guide Date: 25th February 2020...

  • Page 17: Installation Gnss Multiband Antenna

    • clear view between 55th southern and 55th northern latitude (satellite orbits). If this view is also restricted, there may be complications in case four satellites have to be found for a calculation of a new position. Date: 25th February 2020 IMS-GNM181 Setup Guide...
  • Page 18 Make sure that the maximum cable length is kept when installing the antenna cable between the antenna and receiver. This depends on the type of cable used (H155, RG58) and its damping factor. IMS-GNM181 Setup Guide Date: 25th February 2020...
  • Page 19 This is also suitable for outdoor in- Just after the antenna cable enters the wall. stallation (protection class: IP55). However, Meinberg recommends an installation in closed rooms, just after the antenna cable has entered the wall, in order to N-Norm (male) reduce the risk of overvoltage damage, e.g.
  • Page 20 20 m is preconfigured at delivery. For other coaxial cable types please use the option "by delay". The delay must be calculated by yourself by using the information in the data sheet of the respective coaxial cable. IMS-GNM181 Setup Guide Date: 25th February 2020...

  • Page 21: Connecting The System

    SMA (female) BNC (male) BNC (female) N-Norm (female) Figure: Connection scheme of the module The following section describes how you can initially put a clock module into operation by using the Web Interface. Date: 25th February 2020 IMS-GNM181 Setup Guide...

  • Page 22: Configuration Of Gnss Receiver

    In case of a redundant receiver configuration the common settings for "IRIG In/Out", "Serial Ports", "Time Zone", "Enable Outputs", "Programmable Pulses" and "Synthesizers" appears into the "Switch Card" menu. Figure: Menu "Clock" in case of a single receiver IMS-GNM181 Setup Guide Date: 25th February 2020...

  • Page 23: Serial Interfaces

    String Type: Meinberg Standard, SAT, NMEA RMC, Uni Erlangen, Computime, Sysplex 1, Meinberg Capture, SPA, RACAL, Meinberg GPS, NMEA GGA, NMEA RMC GGA, NMEA ZDA, ION, 6021, IRIG-J Mode: You can configure an interval (per second, per minute, on request "?" Only) for the outgoing time string.

  • Page 24: Time Zone

    7.1.3 Enabling the Outputs Optionally, the outputs of the reference clock can be set to always supply a signal when the device is switched on, or only when the internal clock is running synchronously. IMS-GNM181 Setup Guide Date: 25th February 2020...

  • Page 25: Miscellaneous

    The default value is 20m and the maximum input value is 500m, which must not be exceeded. For other coaxial cable types please use the option "by delay". The delay must be calculated by yourself by using the information in the data sheet of the respective coaxial cable. Date: 25th February 2020 IMS-GNM181 Setup Guide...
  • Page 26 ————————————————————————————————————————- GPS only GPS only GLONASS only Galileo only GLONASS Galileo only GPS/Galileo Galileo BeiDou only BeiDou GPS/GLONASS (All available satellite systems can GPS/Galileo be received simultaneously) GPS/BeiDou Galileo/GLONASS Galileo/BeiDou GLONASS/BeiDou GPS/Galileo/GLONASS GPS/Galileo/BeiDou IMS-GNM181 Setup Guide Date: 25th February 2020...

  • Page 27: Initialize Receiver

    "initialize Position". This option is useful when the system is operated at a different location and if started with the previously battery-buffered satellite data. Time/Date: With this function, the reference clock can manually be set to a specific date and time. Date: 25th February 2020 IMS-GNM181 Setup Guide...

  • Page 28: Receiver Information

    So the number of good satellites can never exceed the number of satellites in view, but it can be signifi- cantly less if the antenna has been installed in a location with limited view to the sky. In worst case this can lead to limited accuracy, or only temporary synchronization. IMS-GNM181 Setup Guide Date: 25th February 2020...

  • Page 29: Switch Card

    7.1.7 Switch Card The RSC (SCU) switch card is an automatic multiplexer for redundant systems with two Meinberg radio clocks. The card is used for the automatic switching of the pulse and frequency outputs as well as the serial interfaces of the connected clocks.

  • Page 30: Technical Specifications Gnss Multiband Antenna

    8 Technical Specifications GNSS Multiband Antenna 8 Technical Specifications GNSS Multiband Antenna Physical Dimensions: IMS-GNM181 Setup Guide Date: 25th February 2020...
  • Page 31 N-Norm, female Form factor: ABS plastic case for outdoor installation Protection class: IP66 Humidity: Temperature range: -40 C to +85 C (-40 to 185 F) Weight: 1.6 kg (3.53 lbs) incl. mounting kit Date: 25th February 2020 IMS-GNM181 Setup Guide...

  • Page 32: Mbg S-Pro - Technical Specifications

    5 A (25 C) Operating effective current IC at UC Nominal discharge current In (8/20) s (Core-Earth) 20 kA In (8/20) s (Core-Shield) 20 kA Total surge current (8/20) s 20 kA (10/350) s 2,5 kA IMS-GNM181 Setup Guide Date: 25th February 2020...
  • Page 33 Height 25 mm, Width 25 mm, Depth 67 mm Connection data N-Connector 50 Ohm N-Connector Buchse N-Connector Buchse Standards/regulations IEC 61643-21 2000 + A1:2008 EN 61643-21 2001 + A1:2009 Source: PHOENIXCONTACT.COM Surge Voltage Protector - CN-UB-280DC-BB Date: 25th February 2020 IMS-GNM181 Setup Guide...

  • Page 34: Mbg S-Pro - Physical Dimensions

    8 Technical Specifications GNSS Multiband Antenna 8.1.1 MBG S-PRO - Physical Dimensions 15,8 8.1.2 Installation and Grounding IMS-GNM181 Setup Guide Date: 25th February 2020...

  • Page 35: Rohs And Weee

    Any transportation expenses for return- ing this product (at its end of life) have to be incurred by the end user, whereas Meinberg will bear the costs for the waste disposal itself. Date: 25th February 2020...

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