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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):

-2

-1

-9

-7

Time in nanoseconds

0.05

-0.05

-0.26

-0.45

0.50

0.80

0.90

0.95

1.05

1.20

E1 (G.703):

269 nsec

244 nsec

194 nsec

219 nsec

488 nsec

Nominal pulse

-10

-20

100

110

120

Date: 20th April 2021

IMS-MDU312

Содержание IMS-MDU312

Страница 1: ...MANUAL IMS MDU312 Modular Sync System 20th April 2021 Meinberg Funkuhren GmbH Co KG ...

Страница 2: ......

Страница 3: ...ge Status Eingangssignal In 1 Eingangssignal In 2 Fehler Alarm ENGLISCH 1 LED status Indicators State normal operation green Input Signal In 1 Input Signal In 2 Error Alarm MDU 3 Modular Distribution Unit Status In 1 In 2 Alarm Intelligent Modular Synchronization ...

Страница 4: ...Rear view Rückansicht IMS MDU312 ...

Страница 5: ... Housing 17 5 2 Available Modules and Connectors 18 5 3 Important Hints for hot pluggable IMS Modules 19 5 4 IMS Module Options 20 5 4 1 Power Supply 100 240 V AC 100 200 V DC 20 5 4 2 Power Supply 20 60 V DC 21 5 4 3 SDI N2X Signal Input Module 22 5 4 4 SDI 4112 Signal Input Module 24 5 4 5 SDI 4505 Fiber Optical Input Module 26 5 4 6 SDI 5302 Signal Input Module 27 5 4 7 Assignment of the DIP Sw...

Страница 6: ...nberg 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 Mail info meinberg de Date 20 04 2021 IMS MDU312 Date 20th April 2021 1 ...

Страница 7: ...u may only continue if you have understood and fulfilled all requirements In this documentation dangers and indications are classified and illustrated as follows DANGER The signal word indicates an imminently hazardous situation with a high risk level This notice draws attention to an operating procedure or similar proceedings of which a non observance may result in serious personal injury or deat...

Страница 8: ...iko eines elektrischen Schlages Caution risk of electric shock IEC 60417 5041 Vorsicht heiße Oberfläche Caution hot surface IEC 60417 6056 Vorsicht Gefährlich sich bewegende Teile Caution moving fan blades IEC 60417 6172 Trennen Sie alle Netzstecker Disconnection all power plugs IEC 60417 5134 Elektrostatisch gefährdete Bauteile Electrostatic Sensitive Devices IEC 60417 6222 Information generell I...

Страница 9: ...be used for the purpose described in this manual In particular the given limits of the device must be observed The safety of the installation in which the unit is integrated is the responsibility of the installer Non observance of these instructions can lead to a reduction in the safety of this device Please keep this manual in a safe place This manual is intended exclusively for electricians or p...

Страница 10: ...soiling additional measures e g Installation in an air conditioned control cabinet required Transport Unpacking Installation If the unit is brought into the operating room from a cold environment condensation may occur wait until the unit is temperature controlled and absolutely dry before operating it When unpacking setting up and before operating the equipment be sure to read the information on ...

Страница 11: ...ork properly and are undamaged Pay particular attention to the facts that the cables do not have kinks or that they are not too short around corners and no objects are placed on the cables Also make sure that all connections are secure Faulty shielding or cabling will endanger your health electrical shock and may destroy other equipment Ensure that all necessary safety precautions have been taken ...

Страница 12: ...at the mains socket on the appliance or the mains socket of the house installation is freely accessible to the user so that the mains cable can be pulled out of the socket in case of emergency Outside the assembly group the device must be disconnectable from the power supply in accordance with the provisions of IEC 62368 1 e g by the primary line protection Installation and disassembly of the powe...

Страница 13: ... dusty as there is a danger of overheating during operation Disturbances during operation can result Normal Operation The normal operation and the observance of the EMC limits electromagnetic compatibility are only ensured if the housing cover is properly installed and when the doors are closed cooling fire protection shielding against electrical magnetic and electromagnetic fields Switch off in f...

Страница 14: ...anger to the user electric shock fire hazard Unauthorized opening of the device or of individual parts of the device can also lead to considerable risks for the user and result in a loss of warranty as well as an exclusion of liability Danger due to moving parts keep away from moving parts Device parts can become very hot during operation Do not touch these surfaces If necessary switch off the uni...

Страница 15: ...st when working with such assemblies which you attach to an unpainted non conductive metal part of the system Use only tools and devices that are free from static electricity Transporting Assemblies Assemblies may only be touched at the edge Do not touch any pins or conductors on assemblies Installing and Removing Assemblies Do not touch persons who are not grounded while removing or installing co...

Страница 16: ...e WEEE Directive The product symbol on the left indicates that this electronic product must not be disposed of in domestic waste 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 ...

Страница 17: ...ipotential grounding bus On the front panel of the system a grounding connector is provided The mounting components without a cable are in cluded Tooth washer Nut M4 Plain washer Ring or fork lug Tooth washer Nomel washer Nomel washer Flat connector Tooth washer Nut M4 Note Use a grounding cable with 1 5mm2 Please ensure a correct crimp connection 12 Date 20th April 2021 IMS MDU312 ...

Страница 18: ...ale connectors other connector types are available upon request For IMS MDU Systems the following plug in modules are available divided into below mentioned categories PWR Power Supply SDI Signal Input Modules SCU Switchover unit for Redundant operation I O Output modules PWR Two PWR slots they can be equipped with various IMS power supply modules in AC DC range 100 240 V or low DC 20 72 V In this...

Страница 19: ... shown in the main window By clicking the plus button on the left side of an MDU entry all installed IMS modules can be displayed The LED icon indicates the status of the module After selecting the checkbox the buttons Edit Connection Settings and Remove Device are activated in the top left of the window You can now use the Edit Connection Settings button to adjust the connection type network or s...

Страница 20: ...Status can be used to access all important status information System Status Control Mode Local Auto or Remote Master Clock 1 and or Clock 2 sync SDI 1 or SDI 2 Outputs Enabled green if active Power Supply 1 and Power Supply 2 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 app...

Страница 21: ...hat an IP address is assigned automatically If no DHCP server could be found or no IP address has been assigned via DHCP by any other reason a fallback IP address 169 254 xxx yyy will be set automatically Zeroconf 1 If a static IP address shall be assigned DHCP has to be disabled in this area 1Zeroconf If a computer configures a link local IP address it selects an IP address between 169 254 1 0 an...

Страница 22: ...m deep Ambient Temperature 0 50 C Storage Temperature 20 70 C Humidity max 85 non condensing 30 C ATTENTION Due to potential excessive heat development which may cause an overheating damage during device operation it is necessary to leave space for ventilation of at least 1U height at the top and the bottom of the IMS system The figure shows the expected air flow during device in operation with sp...

Страница 23: ...Multimode Fiber SX 850 nm SDI 4112 2pin DFK Error In shielded data line BNC female TC AM In TC DCLS In SMA PPS In 10 MHz In SDI 4505 F ST Error In multimode FO patch cable F ST TC AM In TC DCLS In F ST PPS In 10 MHz In SDI 5302 2pin DFK Error In shielded data line BNC female TC AM In TC DCLS In SMA PPS In 10 MHz In D SUB9 female Serial time telegram SDI 7312 2pin DFK extern Error Input shielded da...

Страница 24: ...nly one power supply a second power supply must be installed before removing replacing it to keep your system functioning I O ESI and MRI Slots hot plugable CLK1 CLK2 hot plugable Afer the exchange or the installation of a clock module a rescan of the reference clocks Rescan Refclocks must be executed in the web interface menu System RSC SPT hot plugable The switching function or the distribution ...

Страница 25: ... Pmax 50 W Maximum thermal energy Etherm 180 00 kJ h 170 61 BTU h N L AD10 PWR U 100 240V N U 265V max 90 I 1 0 A N f 50 60Hz N U 100 200V N U 250V max 90 I 0 6 A N 1 5 WARNING This equipment is operated at a hazardous voltage Danger to life due to electrical shock Only qualified personnel electricians may connect the device Never work with open terminals and plugs while the power is on All connec...

Страница 26: ...Protective Earth 4 VIN 5 not connected Input Parameter Nominal voltage range UN 24 48 V Maximum voltage range Umax 20 60 V Nominal current IN 2 1 A Output Parameter Maximum power Pmax 50 W Maximum thermal energy Etherm 180 00 kJ h 170 61 BTU h DC20 PWR U V N 24 48 U V max 20 60 I 2 1 A N 2 4 IMS MDU312 Date 20th April 2021 21 ...

Страница 27: ...twork This converter can synchronize many different systems Our IEEE 1588 Grandmaster or LANTIME NTP Server such the LANTIME M1000 can be used as a reliable time source In order to support network management systems the N2X180 offers an extensive SNMP Interface which can be accessed by SNMP V1 Four Status LEDs St Status blue during initialisation green normal operation In Init red no network cable...

Страница 28: ...45 10 100 BaseT Duplex Modes Half Full Autonegotiaton Cable CAT 5 network cable Oscillator OCXO SQ OCXO MQ HQ Options are available Network Time Protocol NTP Up to seven configurable external NTP Time Server Min and max polling interval 8s 1024s 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 S...

Страница 29: ...e Code modulated input SMA connector isolated by transformer Insulation voltage 3000 VDC Input impedance 50 Ohm 600 Ohm 5 kOhm Internally selectable by jumper default 600 Ohm Input signal 600mV to 8 V Mark peak to peak Time Code unmodulated input BNC connector isolated by opto coupler Insulation voltage 3750 Vrms Internal series resistor 330 Ohm Max input current 25 mA Diode forward voltage 1 0 V ...

Страница 30: ...5 Attachment Technical Information Connection scheme REL 1000 Clock 1 SDI 4112 External Error Input IMS MDU312 Date 20th April 2021 25 ...

Страница 31: ...ting temperature 0 C to 50 C Storage temperature 20 C to 75 C Relative humidity max 85 non condensing Power Operating voltage 5 V DC Power consumption 240 mA SDI 4505 Error In Connectors 5 x F ST fiber optical connectors Fiber type Multi mode GI 50 125 µm or GI 62 5 125 µm Wave length 850 nm Optical input level 3 µW Signal inputs Error Input TC AM TC DCLS 10 MHz PPS SDI 4505 Error In CPE 5000 Out ...

Страница 32: ... 5 400 mA Ambient Temperature 0 50 C 32 122 F Humidity Max 85 Received Time Codes Time Code modulated input SMA connector isolated by transformer Insulation voltage 3000 VDC Input impedance 50 Ohm 600 Ohm 5 kOhm Internally selectable by jumper default 600 Ohm Input signal 600mV to 8 V Mark peak to peak Time Code unmodulated input BNC connector isolated by opto coupler Insulation voltage 3750 Vrms ...

Страница 33: ...l LED if ON 1 Error LED 3 4 flashes red 2 TC AM LED 3 red 3 TC DCLS LED 3 red 4 10 MHz LED 4 red 5 PPS LED 4 red DIP switch SDI7312 ON 1 2 3 4 ON 1 2 3 4 A B Switch Signal LED if ON A1 Error LED 3 4 flashed red A2 TC AM LED 3 red A3 TC DCLS LED 3 red A4 10 MHz LED 4 red B1 PPS LED 4 red B2 PP LED 4 red B3 2048kHz LED 3 red B4 serial LED 4 red Hints for LIU Telecom Modules If only LIU modules T1 E1...

Страница 34: ...r 50 Ω 600 Ω or 5 kΩ selectable by a jumper DC Level Shift Input insulated by optocoupler with internal series resistance of 220 Ω Figure right TCR 180 and TCR 180 FO with ST connector multimode fiber SX 850 nm for TC DCLS input signal TCR 180 TC DCLS In C O M TC AM In Init Data Tele Fail TCR 180 FO TC DCLS In C O M Init Data Tele Fail LED Indicators Init blue while the receiver passes the initial...

Страница 35: ...r Battery Type CR2032 Figure 1 Jumper Settings 600 Ω Technical Specifications Receiver Input AM input BNC connector insulated by a transformer impedance settable 50 Ω 600 Ω 5 kΩ 600 mVPP to 8 VPP Mark Input Signal DC Level Shift input insulated by photocoupler internal series resistance 220 Ω maximum forward current 60 mA diode forward voltage 1 0 V 1 3 V Decoding Decoding of the following telegra...

Страница 36: ...se Outputs Four programmable outputs TTL level Default settings active only if sync PPO_0 PPO_3 Idle not active Timer Single Shot Pulse Per Second Per Minute Per Hour PPS PPM PPH DCF77 Marks Time Sync DCLS Time Code Synthesizer Frequency Accuracy of Pulses Better than 1 µsec after synchronization and 20 minutes of operation Serial Port Configurable RS 232 interface Baudrates 300 Bd 115200 Bd Frami...

Страница 37: ...onous to pulse per second 10 kHz to 10 MHz deviation of frequency 0 0047 Hz Synthesizer Outputs TTL into 50 Ω sine wave 1 5 Vrms output impedance 200 Ω Pulse Outputs Pulse per second PPS TTL and RS 232 level positive pulse pulse duration 200 msec Pulse per minute PPM TTL level positive pulse pulse duration 200 msec Power Requirement power supplies provided via VG Connector 5 V 450 mA Dimension Eur...

Страница 38: ...supplies via two LEDs in the front panel Another LED indicates the state of the System Alarm LED Indicators Status blue while the receiver passes through the initialization phase green normal operation 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 SPT MDU Status Alarm PSU 1 PSU 2 IMS MDU312 Date...

Страница 39: ... switch logic of the RSC The selection of the active system based on the TIME_SYNC signals which are provided by the input module The TIME_SYNC signals are indicate the synchronization of the clocks To avoid unnecessary changeovers in case of repeatedly occurring free run operations of one system the master backup order is changed with each changeover For example let s suppose the current master s...

Страница 40: ...ority master clk 1 or clk 2 10 EN_CLK activates the clock with a sync event after reset only if DIP 1 is ON Figure DIP Switch of RSC180 Description of DIP_SW positions Switch No 1 Positions 0 OFF In the case that both clock are async all output signals are disabled 1 ON Even if both clocks are async outputs are activated from one of the clocks Switch No 2 Positions 0 OFF Front panel switch functio...

Страница 41: ...e Priority master is clock 1 1 ON The Priority master is clock 2 IF Switch No 1 is ON Switch No 10 Positions 0 OFF Even async one clock is always enabled 1 ON A clock is enabled after the first sync event since a reset 36 Date 20th April 2021 IMS MDU312 ...

Страница 42: ...re defined For a detailed overview of RSC SNMP objects and traps with corresponding descriptions please refer to the RSC180V3 MIB file The IP Address for the Trap receiver can be configured using an SNMP command snmpset snmpset v1 c public IP Address of the RSC board MBG SNMP RSC180 MIB mbgTrapIPAddress 0 a IP Address of the trap receiver mbgTrapIPAddress is the read write MIB object to set the re...

Страница 43: ...with RSC module and two inte grated reference clocks or with SPT module and only one reference clock different relay states can be switched In redundant operation the two clocks and the changeover unit are monitored as standard CLK1 relay A CLK2 relay B RSC relay C This jumper setting is supplied per default in redundant systems Possible configurations of Error Output Relay A Clock 1 Notification ...

Страница 44: ... 1s yellow 1s green 1s off Normal Operation Mode St green Status A green red in case of error Clock 1 B green red in case of error Clock 2 C green red in case of error Notification Event Technical Specification ERROR Relays Switching Voltage 220 V DCmax 250 V ACmax Switching Load 60 Wmax 62 5 VAmax UL CSA 0 3 A 125 V AC 0 3 A 110 V DC 1 A 30 V DC Response Time ca 3 ms IMS MDU312 Date 20th April 20...

Страница 45: ...isation LED St blue until USB is configured LED In LED B off until USB is configured USB is configured LED St blue LED In LED B 0 5 sec red 0 5 sec yellow 0 5 sec green 0 5 sec off Normal Operation LED St LED In green LED A green if the desired signal is present on output 1 and output 2 LED B green if the desired signal is present on output 3 and output 4 Fig right BPE signal outputs BPE 1040 with...

Страница 46: ... 5010 4x FO ST PPS BPE 5020 4x FO ST 10 MHz BPE 5030 4x FO ST TC DCLS BPE 8000 Switchable Backplane Port Expander BPE Module Connectors Signal Outputs BPE 8000 4x BNC female TTL BPE 8100 4x ST Fiber Optic Multimode BPE 8200 2x ST 2x BNC female 2x Fiber Optic Multimode 2x TTL BPE 8300 4x ST Fiber Optic Singlemode BPE 8400 2x ST 2x BNC female 2x Fiber Optic Singlemode 2x TTL BPE 8500 4x ST 2x Fiber ...

Страница 47: ...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 Figure Meinberg Device Manager menu Config I O Ports Settings 42 Date 20th April 2021 IMS MDU312 ...

Страница 48: ... 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 43 ...

Страница 49: ...lator of the reference clock OCXO SQ 5 10 10 OCXO MQ 2 10 10 OCXO HQ 5 10 12 OCXO DHQ 2 10 12 Rubidium 2 10 11 LED Indicators Power T1 E1 Power Init blue during initialisation green in normal operation mode T1 green selected mode T1 red output disabled yellow signal quality unknown E1 green selected mode E1 red output disabled yellow signal quality unknown LIU Power T1 E1 BITS 0 Clock 0 A4004 BITS...

Страница 50: ...tters base stations GSM CDMA UMTS DAB DVB 3 T1 4 E1 green red on off green red on off unsymm unbalanced Pinbelegung Pin assignment 1 TRING 2 TTIP LIU A 8 TRING 7 TTIP LIU E 5 TRING 4 TTIP LIU T symm balanced 1 2 4 5 7 8 There are two separate signal paths on the board LIU One is for providing the standard frequencies the second path is for generation of the telecom signals All output signals have ...

Страница 51: ...olation isolation isolation isolation isolation isolation isolation isolation 4 096 MHz framed outputs T1 403 G703 9 balanced or unbalanced 1 544 Mbps or 2 048 Mbps diplexer diplexer diplexer amplifier amplifier amplifier amplifier clock outputs G703 13 balanced 1544 kHz or 2048 kHz clock outputs G703 13 unbalanced 1544 kHz or 2048 kHz USB IMS interface 46 Date 20th April 2021 IMS MDU312 ...

Страница 52: ... either 1544 kHz T1 or 2048 kHz E1 Four unbalanced and four balanced outputs according to ITU T G703 13 CCITT recommendation Physical electrical characteristics of hierarchical digital interfaces are available via BNC female and RJ45 connectors The framed outputs are consisting of data signals known from digital telephony which are distributed by using a special frame structure EFS Framing Mode Ex...

Страница 53: ...IU meets these recommendations T1 T 403 253 175 149 97 78 0 97 149 175 220 298 395 499 603 752 Time in nanoseconds 0 0 05 0 05 0 26 0 45 0 50 0 80 0 90 0 95 1 05 1 20 Normalized amplitude E1 G 703 269 nsec 244 nsec 194 nsec 219 nsec 488 nsec Nominal pulse 0 10 20 20 50 80 90 100 110 120 Percantage of nominal peak voltage 48 Date 20th April 2021 IMS MDU312 ...

Страница 54: ...3 120 Ω balanced RJ45 socket 2048 kHz E1 mode or 1 544 MHz T1 mode G 703 75 Ω unbalanced BNC connector 2048 kBit s E1 mode or 1 544 MBit s T1 mode 120 Ω balanced RJ45 socket 2048 kBit s E1 mode or 1 544 MBit s T1 mode 75 Ω unbalanced BNC connector 5 4 13 6 Overview LIU Modules for IMS Systems LIU Model Size Signal bal unbal Connectors LIU A4040 8TE BITS 4 0 4 x RJ45 Clock 4 0 4 x RJ45 LIU A4004 8T...

Страница 55: ...0 Clock 4 0 LIU A0004 Clock 0 4 LIU A2020 BITS 2 0 Clock 2 0 LIU A2002 BITS 2 0 Clock 0 2 LIU_A0400 BITS 0 4 LIU A1111 BITS 1 1 Clock 1 1 Power T1 E1 LIU A4000 BITS 1 BITS 2 BITS 3 BITS 4 Power T1 E1 Clock 1 Clock 2 Clock 3 Clock 4 LIU A0040 Power T1 E1 Clock 1 Clock 2 Clock 3 Clock 4 LIU A0004 LIU Power T1 E1 A2020 BITS 1 BITS 2 Clock 1 Clock 2 LIU Power T1 E1 A2002 BITS 1 BITS 2 Clock 1 Clock 2 ...

Страница 56: ...while the other is used for controlling The difference between T1 and E1 lies in the number of channels here T1 is a digital carrier signal that transmits the DS 1 signal It has a data rate of about 1 544 Mbit sec ond It contains 24 digital channels and therefore requires a device that has a digital connection Sa Bits ITU T Recommendations allow for bits Sa4 to Sa8 to be used in specific point to ...

Страница 57: ... red In the phase locked state the output levels of the four outputs are monitored and in case of a failure signalized by an associated red LED Technical Specifications Interface 4x sine outputs 10 MHz or 5 MHz Output Level 5 dBm 1 dBm at 50Ω 8 dBm or 12 dBm output level option available Warm up time 3 25 C within accuracy of 1 x 10 7 Harmonics 60 dBc Phase Noise LNO180 OCXO SQ 1 Hz 80 dBc Hz 10 H...

Страница 58: ...warm up LED Status Indicators All LEDs red Outputs disabled PLL not locked 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 53 ...

Страница 59: ...berg 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 Create Snapshot It is possible to save the current configuration of the module as a text file zip format In case of operating problems you can send this file to the MEI...

Страница 60: ... polybrominated biphenyls PBBs and polybrominated diphenyl ethers PBDEs Bis 2 ethylhexyl phthalat DEHP Benzylbutylphthalat BBP Dibutylphthalat DBP Diisobutylphthalat DIBP above the legal threshold WEEE status of the product This product is handled as a B2B Business to Busi ness category product In order to secure a WEEE compliant waste disposal it has to be returned to the manufacturer Any transpo...

Страница 61: ... folgenden Normen und Richtlinien übereinstimmt to which this declaration relates is in conformity with the following standards and provisions of the directives EMV Richtlinie DIN EN 61000 6 2 2019 EMC Directive DIN EN 61000 6 3 2007 A1 2011 DIN EN 55032 2015 2014 30 EU DIN EN 55024 2010 A1 2015 DIN EN 61000 3 2 2019 DIN EN 61000 3 3 2013 A1 2019 Niederspannungsrichtlinie DIN EN 62368 1 2014 A11 2...

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