Meinberg LANTIME M300/GNS/AD10-AD10 Technical Reference Download Page 26

6 LANTIME M300 Rear Connectors

6.4 GNSS Antenna

Antenna type

Multi GNSS L1 antenna with
integrated lightning protection

Receiver type

72-channel GPS/Galileo/Glonass/
Beidou

Frequency band

L1 / E1 / B1 , 1575.42
+- 10 MHz / 1602-1615 MHz

Signal gain

40 dB

Antenna gain:

3.5 dBic /

3 dBic

DC Voltage:

5 V (power supply via antenna cable)

DC Current:

max. 100 mA

Nominal impedance:

50 Ohm

Connection type:

SMA female

Cable:

shielded coaxial line

Cable lenght:

max. 70m with Belden H155 coaxial cable

WARNING!

Working on the antenna system during thunderstorms

Danger to life due to electrical shock!

- 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.

LANTIME

Date: 1st March 2021

23

Summary of Contents for LANTIME M300/GNS/AD10-AD10

Page 1: ...TECHNICAL REFERENCE LANTIME M300 GNS AD10 AD10 1st March 2021 Meinberg Funkuhren GmbH Co KG...

Page 2: ......

Page 3: ...NS 13 4 Technical Specifications LANTIME Chassis 14 5 LANTIME M300 Front Connectors 16 6 LANTIME M300 Rear Connectors 18 6 1 AC DC Power Supply 18 6 2 COMx Timestring RS 232 21 6 3 Error Relay 22 6 4...

Page 4: ...inberg 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 01 03 2021 LANTIME...

Page 5: ...ou 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 i...

Page 6: ...siko eines elektrischen Schlages Caution risk of electric shock IEC 60417 5041 Vorsicht hei e Oberfl che Caution hot surface IEC 60417 6056 Vorsicht Gef hrlich sich bewegende Teile Caution moving fan...

Page 7: ...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...

Page 8: ...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 con...

Page 9: ...work 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...

Page 10: ...hat 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 Outsid...

Page 11: ...arth conductor via the protective earth connection terminal If an external earth connection is provided on the housing it must be connected to the equipotential bonding rail grounding rail The mountin...

Page 12: ...installed and when the doors are closed cooling fire protection shielding against electrical magnetic and electromagnetic fields Switch off in fault service case By switching off the devices are not d...

Page 13: ...ese surfaces If necessary switch off the unit before installing or removing any equipment and allow it to cool down 2 7 Handling Batteries CAUTION The lithium battery on the receiver modules has a ser...

Page 14: ...destruction Prepare removal and installation of assemblies Unload yourself for example by touching a grounded object before touching assemblies Ensure that you wear a grounding strap on the wrist when...

Page 15: ...ve 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...

Page 16: ...te receiver GNS UC only GPS and Galileo an IRIG time code receiver or a long wave receiver DCF77 MSF WWVB as well as external NTP servers or a DCF77 GNSS combination as hybrid receiver can be used as...

Page 17: ...material sheet steel Temperature range Operation 0 50 C 32 122 F Storage 20 70 C 4 158 F Relative humidity Operation max 85 non condensing at 30 C Maximum altitude Operation max 4000 m 13123 ft above...

Page 18: ...nch 445 mm 17 51 inch 304 mm 11 98 inch 288 mm 11 32 inch External Ground Connection on the Housing This connector must be wired to an equipotential bonding bar earthing bar Connection is possible on...

Page 19: ...re displayed In the top line of the display the operating mode of the reference clock reference time is shown Instead of GNSS NORMAL OPERA TION the messages GNSS COLD BOOT GNSS WARM BOOT or GNSS UPDAT...

Page 20: ...onnection it is possible to configure the parameters with a terminal program To establish a connection between the LANTIME and a PC use a NULL MODEM cable Configure your terminal pro gram with 38400 B...

Page 21: ...I 0 6A N Power 6 1 AC DC Power Supply Hotplug In a redundant power supply operation it is possible to remove or install one of the power supply units e g in case of defect from the system housing dur...

Page 22: ...he dissolved power supply can be removed with the handle C now 5 Put the new power supply in the free slot and secure it with the two previously dissolved Torx fastening screws A 6 Connect the 5 pin D...

Page 23: ...kJ h 170 61 BTU h N L AD10 PWR Power U 100V 240V N U 90V 265V max I 1 0A N f 50 60Hz N U 100V 200V N U 90V 250V max I 0 6A N 2 3 4 5 1 WARNING This equipment is operated at a hazardous voltage Danger...

Page 24: ...ansfer serial Baudrate framing 19200 8N1 default Timestring Meinberg Standard default Assignment Pin 2 RxD receive Pin 3 TxD transmit Pin 5 GND ground Connection type D SUB female 9pin Cable data cabl...

Page 25: ...C 30 W AC 60 VA Switching current UL CSA 0 46 A 140 V AC 0 46 A 65 V DC 1 A 30 V DC Response Time ca 2 ms Normal Operation Mode Normal Operation CO NO connected CO NO NC Error Mode Error CO NC connect...

Page 26: ...e DC Current max 100 mA Nominal impedance 50 Ohm Connection type SMA female Cable shielded coaxial line Cable lenght max 70m with Belden H155 coaxial cable WARNING Working on the antenna system during...

Page 27: ...Frequency Output Output signal 10 MHz frequency Signal level TTL 2 5 V into 50 Ohm Connection type BNC female Cable shielded coax line 10 MHz Out 6 7 10 100BASE T Network Port IEEE 803 2 Signal 100BAS...

Page 28: ...nti fall equipment WARNING Working on the antenna system during thunderstorms Danger to life due to electrical shock Do not carry out any work on the antenna system or the antenna cable if there is a...

Page 29: ...age peaks e g caused by lightning strikes can be transmitted via the antenna cable and may cause damage to the receiver The receiver is pro tected against these effects by using the MBG S PRO surge pr...

Page 30: ...cable to the socket of the surge protection Earth cable to PE rail Cable circa 1 5 mm attached to the surge protection as short as possible 4 The next step is to connect the supplied coaxial cable bet...

Page 31: ...ver must compensate the signal propagation time of the antenna cable therefore you need to enter the length of the antenna cable in meters or the compensation time in nanoseconds into the settings of...

Page 32: ...tion GNSS Antennas 7 2 Installation of the RV 76G GPS GLONASS Antenna for mobile Applications Mounting the antenna Source Datasheet gps glonass_antenna_rv 76g_catalog_v1 pdf Sanav LANTIME Date 1st Mar...

Page 33: ...Selection of the Antenna location To receive enough satellites select a location that allows an unobstructed view of the sky otherwise there may be problems with the synchronization of the system Ther...

Page 34: ...actor 2 High voltage peaks e g caused by lightning strikes can be transmitted via the antenna cable and may cause damage to the receiver The receiver is pro tected against these effects by using the M...

Page 35: ...ocket of the surge protection Earth cable to PE rail Cable circa 1 5 mm attached to the surge protection as short as possible 4 The next step is to connect the supplied coaxial cable between the surge...

Page 36: ...e connected receiver must compensate the signal propagation time of the antenna cable therefore you need to enter the length of the antenna cable in meters or the compensation time in nanoseconds into...

Page 37: ...eters must be evaluated to compute the receiver s position and clock offset almanac parameters are used to check which satellites are in view from a given receiver position at a given time Each satell...

Page 38: ...e scale since GPS was initiated in 1980 The current number of leap seconds is part of the navigation message supplied by the satellites so the internal real time of the GNS181 is based on UTC time sca...

Page 39: ...rominated biphenyls PBBs and polybrominated diphenyl ethers PBDEs Bis 2 ethylhexyl phthalat DEHP Benzylbutylphthalat BBP Dibutylphthalat DBP Diisobutylphthalat DIBP above the legal threshold WEEE stat...

Page 40: ...en Normen und Richtlinien bereinstimmt 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 RE...

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