Meinberg IMS-MDU312 Manual
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Meinberg IMS-MDU312 Manual

Modular sync. system
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MANUAL
IMS-MDU312
Modular Sync. System
20th April 2021
Meinberg Funkuhren GmbH & Co. KG

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Summary of Contents for Meinberg IMS-MDU312

  • Page 1 MANUAL IMS-MDU312 Modular Sync. System 20th April 2021 Meinberg Funkuhren GmbH & Co. KG...
  • Page 3 Front view (Frontansicht) IMS-MDU312...
  • Page 4 Rear view (Rückansicht) IMS-MDU312...

  • Page 5: Table Of Contents

    4 Quick Start Guide for Initial Operation 5 Attachment: Technical Information Technical Specifications IMS-MDU312 BGT Housing ......

  • Page 6: 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 7: Important Safety Information

    Meinberg Funkuhren shall not be responsible for any damage arising due to non-observance of these regulations.

  • Page 8: Used Symbols

    Dieses Produkt fällt unter die B2B Kategorie. Zur Entsorgung muss es an den Hersteller übergeben werden. This product is handled as a B2B category product. In order to secure a WEEE compliant waste disposal it has to be returned to the manufacturer. IMS-MDU312 Date: 20th April 2021...
  • Page 9 This manual is intended exclusively for electricians or persons trained by an electrician who are familiar with the applicable national standards and safety rules. Installation, commissioning and operation of this device may only be carried out by qualified personnel. Date: 20th April 2021 IMS-MDU312...

  • Page 10: Security During Installation

    For safety reasons, the device with the highest mass should be installed in the lowest position of the rack. Other devices must be placed from the bottom to the top. The device must be protected against mechanical stress such as vibration or shock. IMS-MDU312 Date: 20th April 2021...
  • Page 11 fluids or foreign objects enter), the current flow can be interrupted. Questions about the house installation, need to be clarified with your house administration. The power supply should be connected with a short, low-inductance line. Date: 20th April 2021 IMS-MDU312...
  • Page 12 IMS-MDU312 Date: 20th April 2021...

  • Page 13: Protective Conductor- / Ground-Terminal

    Devices that are connected via one or more uninterruptible power supplies (UPS) remain operational even when the UPS power cord is disconnected. Therefore, you must put the UPS out of operation according to the documentation of the corresponding user documentation. Date: 20th April 2021 IMS-MDU312...

  • Page 14: Safety During Maintenance

    Liquid can destroy the electronics of the device! Liquid penetrates into the housing of the device and can cause a short circuit of the electronics. Only clean with a soft, dry cloth. Never use solvents or cleaners. IMS-MDU312 Date: 20th April 2021...

  • Page 15: Prevention Of Esd Damage

    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. Date: 20th April 2021 IMS-MDU312...

  • Page 16: Return Of Electrical And Electronic Equipment

    Return and Collection Systems For returning your old equipment, please use the country-specific return and collection systems available to you or contact Meinberg. The withdrawal may be refused in the case of waste equipment which presents a risk to human health or safety due to contamination during use.

  • Page 17: Grounding Connection Ims-Mdu312

    2.10 Grounding connection IMS-MDU312 Note: To ensure a safe operation and to fulfil the require- ments in accordance with DIN EN 60950, the sys- tem must be correctly connected to an equipotential grounding bus. On the front panel of the system a grounding connector is provided.

  • Page 18: Modular System Ims-Mdu

    Two slots for SDI Input Signal modules. They have a dual function. By default, they can be attached with two separate systems using different input cards individually or duplicated input signals to facilitate redundant operation. It is also possible to plug a Standard Meinberg Receiver into SDI slots. In this case the receiver generates output signals independently.

  • Page 19: Quick Start Guide For Initial Operation

    4 Quick Start Guide for Initial Operation After a power cable has been connected to the IMS MDU and the RSC switch card has been connected to the network, the installed IMS modules can be configured and monitored by using the software Meinberg Device Manager.
  • Page 20 (green if voltage is applied) Network Status Gateway, DNS Server Mac Address, Link Status, DHCP, IP - Address, Netmask, VLAN Sensor Status Depending on the installed sensors of the appropriate module(s), i.e. the operating temperature can be monitored. IMS-MDU312 Date: 20th April 2021...
  • Page 21 If a static IP address shall be assigned, DHCP has to be disabled in this area. Zeroconf: If a computer configures a link local IP address, it selects an IP address between 169.254.1.0 and 169.254.254.255 by using a random number generator. Date: 20th April 2021 IMS-MDU312...

  • Page 22: Attachment: Technical Information

    5 Attachment: Technical Information 5 Attachment: Technical Information 5.1 Technical Specifications IMS-MDU312 BGT Housing Housing: Metal 19"Modular chassis, Schroff EUROPAC lab HF Front panel: 3U/84HP (128 mm high / 426 mm wide) Protection Rating: IP20 Physical Dimensions: 483 mm wide x 132 mm high x 270 mm deep Ambient Temperature: 0 ...

  • Page 23: Available Modules And Connectors

    1 x D-SUB9 connectorser. Time Telegram In, RS-232 ———————————————————————————————————————— Output Signals: See chapter BPE - Backplane Port Expander 4 x BNC female 10 MHz sine Out shielded data line with internal OCXO See chapter LIU - Line Interface Unit ———————————————————————————————————————— Date: 20th April 2021 IMS-MDU312...

  • Page 24: Important Hints For Hot-Pluggable Ims Modules

    RSC/SPT is disconnected. ———————————————————————————————————————————– CPU: "hot plugable" The NTP service and access to the web interface are interrupted while the CPU is disconnected. Also the management and monitoring functions are no longer available. IMS-MDU312 Date: 20th April 2021...

  • Page 25: Ims Module Options

    - Never work with open terminals and plugs while the power is on. - All connectors must be protected against touching live parts with a suitable plug housing! - Note: Always ensure safe wiring! - Important: The device must be connected to a proper grounding (PE). Date: 20th April 2021 IMS-MDU312...

  • Page 26: Power Supply 20-60 V Dc

    = 2.1 A Nominal voltage range: = 24-48 V Maximum voltage range: = 20-60 V Nominal current: = 2.1 A Output Parameter ——————————————————————————– Maximum power: = 50 W Maximum thermal energy: = 180.00 kJ/h (170.61 BTU/h) therm IMS-MDU312 Date: 20th April 2021...

  • Page 27: Sdi-N2X - Signal Input Module

    • Generates several different unmodulated IRIG time codes The Meinberg N2X180 is synchronized by an PTP Grandmaster or by a NTP Server and can be used as reference time source for the IMS MDU. The module provides equipment that requires Freq.Synth/sine, PPOs (PPS, PPM, PPH, Time Code DCLS - IRIG/AFNOR/IEEE1344) or serial time string for synchronization.
  • Page 28 • Standard NTP options (noselect, true, prefer, iburst) Precision Time Protocol (IEEE 1588) • UDP/IPv4 (L3) or IEEE802.3 (L2) • E2E, E2E Hybrid or P2P Delay Mechanism • PTP Subdomains (0-255) • Power Profile compatible • Telecom Profile compatible IMS-MDU312 Date: 20th April 2021...

  • Page 29: Sdi-4112 - Signal Input Module

    Max. input current: 25 mA Diode forward voltage: 1.0 V...1.3 V Pulse- and Frequency Input Signals 10 MHz sine Input: sine (1.5 Vpp - 5 Vpp), female SMA connector PPS Input: TTL, active high, female SMA connector Date: 20th April 2021 IMS-MDU312...
  • Page 30 5 Attachment: Technical Information Connection scheme: REL-1000 Clock 1 -> SDI-4112 External Error Input IMS-MDU312 Date: 20th April 2021...

  • Page 31: Sdi-4505 - Fiber Optical Input Module

    5 x F-ST fiber optical connectors Fiber type: Multi mode GI 50/125 m or GI 62,5/125 m Time Sync Error In Wave length: 850 nm Optical input level: Signal inputs Error Input TC AM TC DCLS 10 MHz Date: 20th April 2021 IMS-MDU312...

  • Page 32: Sdi-5302 - Signal Input Module

    Max. input current: 25 mA Diode forward voltage: 1.0 V...1.3 V Pulse- and Frequency Input Signals 10 MHz sine Input: sine (1.5 Vpp - 5 Vpp), female SMA connector PPS Input: TTL, active high, female SMA connector IMS-MDU312 Date: 20th April 2021...

  • Page 33: Assignment Of The Dip Switch

    If only LIU modules (T1 / E1 Telecom output signals) are used in an IMS MDU chassis, only the 10MHz input must be connected to the SDI input module. Correspondingly, the DIP switch block needs to be set "on": Switch 1 and 4 (DIP 10pol.) or switch A1 and A4 (DIP 4pol.). Date: 20th April 2021 IMS-MDU312...

  • Page 34: Tcr Clock - Time Code Reader And Generator

    (flashing): Jitter too large Fail red: the internal timing of the TCR180 is in holdover mode off: the internal timing of the TCR180 is synchronized to the received time code (Lock) IMS-MDU312 Date: 20th April 2021...
  • Page 35 IRIG-B123 / B122 / / B126 / B127 / B002 / B003 / B006 / B007 IRIG-G142 / G146 / G002 / G006 AFNOR NFS 87-500 C37.118 IEEE1344 Accuracy of Time Base Required Accuracy of Time Code Source: max 100 sec Jitter / offset 1E-5 Date: 20th April 2021 IMS-MDU312...
  • Page 36 7E2, 8N1, 8N2, 8E1, 7N2, 7E1, 801 Mode of operation: string per second string per minute string on request Time telegram: Meinberg Standard, Uni Erlangen, SAT, Meinberg Capture, ION, Computime, SPA, RACAL Capture Inputs Triggered by falling TTL slope Pulse repetition time: 1.5 msec min.
  • Page 37 0 ... 50 C Humidity: max. 85 % Pin Assignment of the DSUB9 Connectors (male): Pin 2: RxD Pin 3: TxD Pin 5: GND Synchronization with PPS + String: Pin 1: PPS Pin 2: RxD Date: 20th April 2021 IMS-MDU312...

  • Page 38: Spt Switch Card

    Alarm: green: normal operation red: no signal or signal faulty PSU 1/2: State of power supplies green: normal operation red: supply faulty or not connected IMS-MDU312 Date: 20th April 2021...

  • Page 39: Rsc Switch Card

    Selects the active clock system in manual mode which has no effect in automatic mode. Starting of Operation A network interface is available for the initial start of operation and configuration of the system (see chapter Quick Start Guide for Initial Operation) Date: 20th April 2021 IMS-MDU312...
  • Page 40 Switch No. 4. Positions: OFF: The RSC board is used in an IMS system. LAN Interface is activated. Switch No. 5-7 Reserves. Switch No. 8. Positions: OFF: The Priority master mode is disabled. Priority master mode is enabled. IMS-MDU312 Date: 20th April 2021...
  • Page 41 The Priority master is clock 2. IF Switch No. 1 is ON: Switch No. 10. Positions: OFF: Even async, one clock is always enabled. A clock is enabled after the first sync event since a reset. Date: 20th April 2021 IMS-MDU312...
  • Page 42 RSC180 occur. To activate SNMP functionality, the following two MIB files should be used: MBG-SNMP-ROOT-MIB.mib and MBG-RSC180V3.mib where all Meinberg RSC board OIDs for manage- ment and monitoring are defined. For a detailed overview of RSC SNMP objects and traps with corresponding descriptions, please refer to the RSC180V3 MIB file.

  • Page 43: Rel1000: Error Relay Module

    Clock 1 / Notification Events Relays Relay B: Clock 2 / PPS Relay C: RSC / 10 MHz / Notification Events Relay In redundant mode, the jumpers on the REL1000 are set as shown below: Date: 20th April 2021 IMS-MDU312...
  • Page 44 Technical Specification ERROR Relays: Switching Voltage: 220 V DC / 250 V AC Switching Load: 60 W /62.5 VA UL/CSA: 0.3 A 125 V AC 0.3 A 110 V DC 30 V DC Response Time: ca.3 ms IMS-MDU312 Date: 20th April 2021...

  • Page 45: Bpe - Backplane Port Expander

    Fig. right: BPE signal outputs BPE-1040 with 4 x BNC (Out 1 - Out 4) and BPE-2000 with 4 x BNC (Out 1 - Out 4) and BPE-8200 with 2 x BNC (Out 1/2) und 2 x ST FO Date: 20th April 2021 IMS-MDU312...
  • Page 46 4x BNC female 3x TTL, 1x Modulated Time Code - TC-AM ** Fixed outputs, no signal selection possible. BNC sockets Out 1 - Out 3 are freely programmable, Out 4 is permanently set to TC AM. IMS-MDU312 Date: 20th April 2021...
  • Page 47 5.4.12.2 Configuring an BPE-8000 expansion card with Meinberg Device Manager Via the Meinberg Device Manager software, the following signals can be distributed to the BNC connectors (TTL) or fiber optical connectors (ST) according to your choice: PPS, 10 MHz, Time Code DCLS, 2048 kHz and programmable pulse outputs PP 1 - PP 4 of the upstream reference source.
  • Page 48 With the programmable pulse outputs, each output channel of the pulse generator (IMS receiver) can now also be switched through to all available connectors of the BPE (for example PP 1 to Out 1 - Out 4 of the BPE). Figure: selection of available signals IMS-MDU312 Date: 20th April 2021...

  • Page 49: Liu - Line Interface Unit

    Power T1 E1 Power: Init blue during initialisation, green in normal operation mode green selected mode T1 red: output disabled yellow: signal quality unknown green selected mode E1 red: output disabled yellow: signal quality unknown Date: 20th April 2021 IMS-MDU312...
  • Page 50 5.4.13.1 IMS-LIU Telecom Output Signals The board LIU (Line Interface Unit) was designed to convert the GNSS-locked standard frequency of a pre- connected Meinberg satellite controlled clock (GPS or GPS/GLONASS/Galileo/BeiDou) into several timing signals that can be used for various synchronization or measurement tasks.
  • Page 51 G703-13, balanced isolation 1544 kHz or 2048 kHz isolation micro controller amplifier amplifier clock outputs G703-13, unbalanced amplifier 1544 kHz or 2048 kHz framer & low pass filter 4.096 MHz line interface amplifier Date: 20th April 2021 IMS-MDU312...
  • Page 52 BNC connectors or balanced via RJ45 connectors. Two different line codes used for error correction are known for the transmission of framed signals. The board LIU generates B8ZS- (in T1-mode) or HDB3-coded (in E1-mode) output signals by standard. IMS-MDU312 Date: 20th April 2021...
  • Page 53 5.4.13.4 Pulse templates The following pulse templates are required by ANSI (T1-mode) and CCITT (E1-mode) for output signals in telecom applications. The board LIU meets these recommendations. T1 (T.403): E1 (G.703): Date: 20th April 2021 IMS-MDU312...
  • Page 54 4 x BNC Clock (0/4) 4 x BNC LIU-A0044 Clock (4/0) 4 x RJ45 Clock (0/4) 4 x BNC LIU-A2222 BITS (2/2) 2 x RJ45, 2 x BNC Clock (2/2) 2 x RJ45, 2 x BNC IMS-MDU312 Date: 20th April 2021...
  • Page 55 Power T1 E1 LIU-A4000 LIU-A0040 LIU-A0004 LIU-A2020 LIU-A2002 LIU_A0202 LIU_A0400 LIU-A1111 BITS (4/0) Clock (4/0) Clock (0/4) BITS (2/0) BITS (2/0) BITS (0/2) BITS (0/4) BITS (1/1) Clock (2/0) Clock (0/2) Clock (0/2) Clock (1/1) Date: 20th April 2021 IMS-MDU312...
  • Page 56 5 Attachment: Technical Information 5.4.13.7 LIU Configuration with Meinberg Device Manager GPIO With the drop-down list "GPIO" the available output signals of the LIU can be configured: - BITS Out or - Fixed Freq. Out Drop-Down List Format In this list, either E1 or T1 mode can be selected for the outputs.

  • Page 57: Lno - Sine Wave Outputs With Low Phase Noise

    145 dBc/Hz 10 kHz 165 dBc/Hz 5 MHz Option: LNO180/5 OCXO-MQ 1 Hz 88 dBc/Hz 10 Hz 115 dBc/Hz 100 Hz 132 dBc/Hz 1 kHz 145 dBc/Hz 10 kHz 158 dBc/H Quartz Filter: Bandwidth 1 kHz Date: 20th April 2021 IMS-MDU312...
  • Page 58 OCXO in warm up phase 10 MHz reference not available Quality of the reference signal is not sufficient All LEDs green: Normal operation, outputs activated Associated LED red: defect output or short circuit during normal operation IMS-MDU312 Date: 20th April 2021...

  • Page 59: Update Of The System Software

    COM 0 without opening the housing of the device. The new firmware version can easily be loaded onto the system using the Meinberg monitoring software "Meinberg Device Manager". You can find the software and the "Meinberg Device Manager" documentation on the included USB stick or as download on our website: https://www.meinbergglobal.com/english/sw/mbg-devman.htm...

  • Page 60: 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. IMS-MDU312...

  • Page 61: Declaration Of Conformity

    8 Declaration of Conformity Konformitätserklärung Doc ID: IMS-MDU312-2021-04-20 Hersteller Meinberg Funkuhren GmbH & Co. KG Manufacturer Lange Wand 9, D-31812 Bad Pyrmont erklärt in alleiniger Verantwortung, dass das Produkt, declares under its sole responsibility, that the product Produktbezeichnung IMS-MDU312 Product Designation auf das sich diese Erklärung bezieht, mit den folgenden Normen und Richtlinien übereinstimmt:...

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