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TECHNICAL REFERENCE

LANTIME

M300/GPS/FDM

March 1, 2022

Meinberg Funkuhren GmbH & Co. KG

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Summary of Contents for LANTIME M300

Page 1: ...TECHNICAL REFERENCE LANTIME M300 GPS FDM March 1 2022 Meinberg Funkuhren GmbH Co KG ...

Page 2: ......

Page 3: ...9 6 1 Power Connector 20 6 2 FDM Power Line 21 6 3 COMx Time String RS 232 21 6 4 Error Relay 22 6 5 Antenna Input GPS Reference Clock 23 6 6 Pulse per Second Output 24 6 7 10 MHz Frequency Output 24 6 8 10 100BASE T Network Port IEEE 803 2 24 7 Integrated Frequence Deviation Monitor Module FDM 25 7 1 Overview 25 7 2 Functional Principle of the FDM Module 25 7 3 EEPROM 25 7 4 Mains Socket Power Li...

Page 4: ...einberg 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 July 5 2021 LANTIME Date March 1 2022 1 ...

Page 5: ...ve understood and fulfilled all requirements Hazard notices and other relevant information are classified and indicated as such in this manual according to the following system DANGER This signal word indicates a hazard with a high risk level Such a notice refers to a procedure or other action that will very likely result in serious injury or even death if not observed or if improperly performed W...

Page 6: ...lektrischen 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 parts IEC 60417 6172 Trennen Sie alle Netzstecker Disconnect all power connectors IEC 60417 5134 Elektrostatisch gefährdete Bauteile Electrostatic Discharge Sensitive Devices IEC 60417 6222 Information generell Gener...

Page 7: ...ad 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 devic...

Page 8: ...664 1 additional measures such as installation of the device in an air conditioned electrical cabinet may be necessary Transport Unpacking Installation If the unit has been brought into the usage area from a cold environment condensation may develop in this case wait until the unit has adjusted to the temperature and is completely dry before setting it up When unpacking setting up and before opera...

Page 9: ...around corners and that no objects are placed on the cables Ensure that all connections are secure make sure that the lock screws of the power supply plug are tightened when using a 3 pin MSTB or 5 pin MSTB connector see diagram LANTIME M300 power supply U 100 200 V N U 90 250 V max 5 Pin MSTB Connector 3 Pin MSTB Connector Faulty shielding or cabling and improperly connected plugs are a health sa...

Page 10: ...mains socket on the appliance or the mains socket of the house installation is readily accessible for the user so that the mains cable can be pulled out of the socket in an emergency In accordance with IEC 62368 1 it must be possible to disconnect the appliance from the supply voltage from a point other than the appliance itself e g from the primary circuit breaker The power supply plug may only b...

Page 11: ... conductor via the protective earth connection terminal If an external earth terminal is provided on the housing it must be connected to your bonding busbar grounding busbar The parts required to attach the device to a grounding busbar are not included with the shipped product Note Please use a grounding cable with a core cross section of 1 5 mm2 Always ensure that the connection is properly crimp...

Page 12: ...ly cooled fire safe and shielded against electrical magnetic and electromagnetic fields Switching the Device Off in the Event of a Malfunction or when Repairs are Required It is not sufficient to simply switch off the device itself in order to disconnect the power supply If the device is malfunctioning or if repairs become necessary the device must be isolated from all power supplies immediately T...

Page 13: ... device components in an unauthorized fashion may also expose the user to considerable risks and invalidate your warranty Meinberg Funkuhren accepts no liability for consequences arising from such unauthorized actions Danger from moving parts do not touch moving parts Parts of the device may become very hot during operation Do not touch these surfaces If necessary switch off the device before inst...

Page 14: ...battery must only be replaced by the manufacturer or an authorized technician Never dispose of the battery in a mechanical crusher or shredder or in an open fire or furnace Please consult your local waste disposal regulations for information on how to dispose of hazardous waste ATTENTION The battery is used to power components such as the RAM and the reserve real time backup clock for the referenc...

Page 15: ...r example by touching a grounded object before touching sensitive devices Ensure that you wear a grounding strap on your wrist when handling such devices These straps must in turn 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 edges Never touch an...

Page 16: ...duct symbol on the left indicates that this electronic product must not be disposed of in domestic waste Return and Collection Systems When disposing of your old equipment please use the national return or collection systems available to you Alternatively you may contact Meinberg who will provide further assistance The return of electronic waste may not be accepted if the device is soiled or conta...

Page 17: ... MSF WWVB external NTP servers or a hybrid DCF77 GNSS receiver system can be used as a time reference source A GNSS synchronized LAN TIME for example consists of a GNSS satellite receiver a single board computer with an integrated network card and a power supply unit A simplified LINUX operating system is implemented on the single board computer and is loaded from a flash disk during the boot phas...

Page 18: ...Multipac Chassis 1U Chassis Material Sheet Steel Temperature Range Operation 0 50 C 32 122 F Storage 20 70 C 4 158 F Relative Humidity Operation Max 93 Non Condensing at 40 C Maximum Altitude Operation Max 4000 m 13123 ft Above Sea Level Acoustics 0 dB A IP Rating IP20 LANTIME Date March 1 2022 15 ...

Page 19: ...rnal Ground Terminal on the Chassis This terminal must be wired to a bonding busbar grounding busbar The terminal is located on the side of the chassis with the power supply unit The parts required to establish this connection not including the grounding conductor cable itself are included with the product as shipped 16 Date March 1 2022 LANTIME ...

Page 20: ... mode of the reference clock reference time and will nor mally read GPS NORMAL OPERATION although GPS COLD BOOT GPS WARM BOOT or GPS UPDATE ALMANAC may also appear If the antenna connection is disrupted for any reason the message GPS ANTENNA FAULTY will be shown GPS 2 The four arrows and the ESC F1 and F2 but tons on the keypad can be used to navigate through each menu in the display Return to the...

Page 21: ...ied using a ter minal program over a serial terminal connection The LANTIME is connected with a PC using a null modem cable The terminal program should be configured to communicate at 38400 baud 8 data bits no parity and one stop bit 8N1 with terminal emulation set to VT100 Once connected to the time server the login message will be displayed where you should enter the user name and password Defau...

Page 22: ...6 LANTIME M300 Rear Connectors 6 LANTIME M300 Rear Connectors 6 5 4 3 7 8 2 1 LANTIME Date March 1 2022 19 ...

Page 23: ...kJ h 136 49 BTU h 100 240 V 100 240 V 50 60 Hz form of a suitable plug body Note Always ensure that wiring is safe Important The device must be grounded by means of a connection with a correctly installed protective earth conductor PE All connectors must provide protection against contact with live parts in the Never handle exposed terminals or plugs while the power is on WARNING This equipment is...

Page 24: ...ovide protection against contact with live parts in the Never handle exposed terminals or plugs while the power is on WARNING This equipment is operated at a hazardous voltage Danger of death from electric shock This device must be connected by qualified personnel electricians only 6 3 COMx Time String RS 232 Data Transfer Serial Baud Rate Framing 19200 8N1 Default Time String Meinberg Standard De...

Page 25: ...pecifications Max Switching Voltage 125 V DC 140 V AC Max Switching Current 1 A Max Switching Load DC 30 W AC 60 VA UL CSA Switching Current 0 46 A 140 V AC 0 46 A 65 V DC 1 A 30 V DC Response Time Approx 2 ms Normal Operation Mode Normal Operation CO NO connected CO NO NC Error Mode Error CO NC connected CO NO NC Error CO NO NC WARNING This equipment is operated at a hazardous voltage Danger of d...

Page 26: ...the Antenna 15 V 100 mA Via Antenna Cable Connection Type BNC Female Type N Female Cable Type Coaxial Cable Shielded Cable Length Max 300 m to RG58 Max 700 m to RG213 Antenna GNSS IF 15 V BNC N Norm N type Antenna GNSS IF 15 V Do not carry out any work on the antenna system if it is not possible to maintain the prescribed safe distance to exposed lines and electrical substations Danger of death fr...

Page 27: ...z Frequency Output Output Signal 10 MHz Frequency Signal Level TTL 2 5 V 50 Ω Termination Connection Type BNC Female Cable Coaxial Cable Shielded 10 MHz Out 6 8 10 100BASE T Network Port IEEE 803 2 Signal 100BASE T Data Transmission Rate 10 100 Mbit s Connector Type 8P8C RJ45 Cable Copper Twisted Pair e g CAT 5 0 Duplex Modes Half Full Autonegotiaton 100M 10M LAN x 24 Date March 1 2022 LANTIME ...

Page 28: ...e module The calculation of the PLT Power Line Time occurs by counting the periods of the mains frequency De pending on the nominal frequency the seconds are incremented after 50 or 60 periods To initialize the PLT the REF time is also required This is supplied to the module via the pulse per second and the time telegram of the reference The difference between PLT and REF which is recalculated eve...

Page 29: ...calculated and nominal frequency with sign character resolution 1 mHz maximum 09 999 Hz REF 15 03 30 The Reference Time from the upstream clock hours minutes seconds PLT 15 03 30 378 The Power Line Time based on the Power Line Frequency hours minutes seconds milliseconds Time adjustments such as Daylight Saving Time or leap seconds will not be accounted for by the PL Time TD 00 378 The Time Deviat...

Page 30: ...posed lines and electrical substations Selecting the Antenna Location To avoid difficulties with synchronization select a location that allows for an unobstructed view of the sky so as to ensure that enough satellites can be found The line of sight between the antenna and satellites should not be obstructed in any way The antenna must also not be installed under power lines or other electrical lig...

Page 31: ...ges e g caused by lightning strike may be transmitted along the antenna cable and cause damage to the receiver Using a MBG S PRO surge protector can help to protect your receiver against such surges If installed in a waterproof housing the MBG S PRO can be installed outdoors However Meinberg recommends installing the surge protector indoors as closely to the entrance point of the antenna cable as ...

Page 32: ... to the surge protector female connector Grounding Conductor Conductor of diameter approx 1 5 mm attached to surge As short as possible to Grounding Busbar protector 4 The next step is to connect the supplied coaxial cable from the surge protector to the receiver Type N Female Type N Male SMA Female BNC Female Type N Male Type N Female BNC Male Receiver Antenna Splitter SMA Male M B G S P R O Opti...

Page 33: ...for the signal propagation delay inherent in the antenna cable you will need to enter either the length of your antenna cable in meters or the offset time in nanoseconds into your receiver Antenna Cable Length m The satellite signal reception is delayed as a result of coaxial cable used Cable Delay Usage RG58U 5 ns m For GPS and GNS UC receivers H155 4 ns m For GNS and GNM receivers The cable leng...

Page 34: ...9 Technical Appendix GPS Antenna Accessories 9 Technical Appendix GPS Antenna Accessories Physical Dimensions LANTIME Date March 1 2022 31 ...

Page 35: ...z Bandwidth 9 MHz Frequencies Mixed Frequency 10 MHz IF frequency 35 4 MHz Connector Type N Female Form Factor ABS Plastic Case for Outdoor Installation IP Rating IP66 Humidity 95 Temperature Range 60 C to 80 C 76 F to 176 F Weight 1 6 kg 3 53 lbs Including Mounting Kit 32 Date March 1 2022 LANTIME ...

Page 36: ...the data sheet of the cable in question for further specifications 9 2 Antenna Short Circuit This information only applies to devices with a front display If the antenna line is short circuited the following message will be shown on the display Antenna Short Circuit DisconnectPower If this message appears the clock must be switched off and the cause of the problem must be eliminated before the clo...

Page 37: ... BB is equipped with two Type N female connectors and has no dedicated input output polarity and no preferred installation orientation Phoenix CN UB 280DC BB Features High RF Performance Multiple Strike Capability 20 kA Surge Protection Bidirectional Protection Installation Method Connector Type Specific Adapter Plug Direction of Action Line Shield Earth Ground Maximum Continuous Operating Voltage...

Page 38: ...symmetric Shield Typically 1 5 pF Surge Current Resistance Core Earth C1 1 kV 500 A C2 10 kV 5 kA C3 100 A D1 2 5 kA Ambient Temperature During Operation 40 C 80 C Supported Altitude 2000 m above sea level IP Rating IP55 Housing Material Nickel Plated Brass Colored Nickel Dimensions Height 25 mm Width 25 mm Depth 67 mm Connection Type Type N Connector 50 Ω IN Type N Connector Female OUT Type N Con...

Page 39: ...9 3 1 MBG S PRO Physical Dimensions 67 11 15 8 25 13 4 9 3 2 Installation and Grounding 36 Date March 1 2022 LANTIME ...

Page 40: ...ium polybrominated biphenyls PBBs polybrominated diphenyl ethers PBDEs bis 2 ethylhexyl phthalat DEHP benzyl butyl phthalate BBP dibutyl phthalate DBP or diisobutyl phthalate DIBP above the legal limits WEEE status of the product This product is handled as a B2B Business to Busi ness category product To ensure that the product is disposed of in a WEEE compliant fashion it must be returned to the m...

Page 41: ...linien übereinstimmt to which this declaration relates is in conformity with the following standards and provisions of the directives RED Richtlinie ETSI EN 303 413 V1 1 1 2017 06 RED Directive 2014 53 EU EMV Richtlinie ETSI EN 301 489 1 V2 2 3 2019 11 EMC Directive ETSI EN 301 489 19 V2 1 1 2019 04 DIN EN 61000 6 2 2019 2014 30 EU DIN EN 61000 6 3 2007 A1 2011 DIN EN 55032 2015 DIN EN 55024 2010 ...

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