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6 IMS-GPS182 Module Connectors and LEDs

6.4 Antenna Input: GPS Reference Clock

Antenna Input

Antenna Circuit, Galvanically Isolated

Dielectric Strength:

1000 V

Receiver Type:

GPS
12-Channel GPS C/A Code
Receiver

Mixed Frequency

Reference Clock to Antenna
(GPS Converter):

10 MHz

1

IF Frequency

Antenna (GPS Converter)
to Reference Clock:

35.4 MHz

1

1

These frequencies are

transferred via the antenna cable

Power Requirements
of 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

-  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 from electric shock!

-  Do not carry out any work on the antenna system or the antenna cable
 

if there is a risk of lightning strike.

Do not work on the antenna system during thunderstorms!

WARNING!

IMS-GPS182

Date: June 16, 2022

13

Summary of Contents for IMS-GPS182

Page 1: ...SETUP GUIDE IMS GPS182 Hot Plug Module June 16 2022 Meinberg Funkuhren GmbH Co KG...

Page 2: ......

Page 3: ...Antenna 15 9 System Installation 20 9 1 Important Information Regarding Hot Pluggable IMS Modules 20 9 2 Installation of Hot Pluggable IMS Modules 21 9 3 Data and Signal Cables 22 10 Configuration and...

Page 4: ...uhren 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 March 8 2022 Manual Version 1...

Page 5: ...2 Change Log Version Date Revision Notes 1 0 02 15 2022 Initial version 2 Date June 16 2022 IMS GPS182...

Page 6: ...ut modules generate a wide variety of specific output signals used in a diverse range of applications Use of Two IMS GPS182 Modules In systems equipped with two IMS GPS182 modules an RSC switchover mo...

Page 7: ...ance The Docs Support menu on the Web Interface also provides user manuals for time server administrators This manual contains important safety instructions for the installation and operation of the d...

Page 8: ...urn 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...

Page 9: ...can lead to an explosion or to a leakage of flammable liquids or gases Never short circuit the battery Never attempt to recharge the battery Never throw the battery into a fire The battery must only b...

Page 10: ...gurations saved for the reference clock may be lost 4 5 Cabling WARNING Danger of death from electric shock Never work on cables while the power is live Always disconnect the cables from the devices a...

Page 11: ...are used in applications where the IMS system is to be integrated with an XHERb system for high accuracy holdover synchronization performance Left to right GPS182 4 HP standard model GPS182 4 HP with...

Page 12: ...hnical specifications Electrical Connector 96 Pin DIN 41612 Connector Operating Voltage 5 V DC Current Draw approx 100 mA depending on the used oscillator Temperature Range 0 50 C Relative Humidity Ma...

Page 13: ...6 IMS GPS182 Module Connectors and LEDs 1 2 4 3 Note The numbering in the drawing above relates to the relevant subsection in this chapter 10 Date June 16 2022 IMS GPS182...

Page 14: ...nal operating system has initialized the clock and the oscillator is warmed up Nav LED Navigation Status Shows the status after initialization by the operating system Green not flashing Geolocation vi...

Page 15: ...Connection Type D Sub Male 9 Pin Cable RS 232 Cable Shielded 1 5 6 9 6 3 XHE SPI Pin Assignment of the optional XHE SPI Connector A1 PPS In A2 PPS Out Pin 1 SCL_Out SPI Clock Pin 2 CS Chip Select Pin...

Page 16: ...er Requirements of 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 I...

Page 17: ...ntact Meinberg immediately Only the recipient the person or company receiving the system may file claims or complaints against the forwarder for damage caused in transit Meinberg recommends that you k...

Page 18: ...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 enoug...

Page 19: ...building Case Example 2 In the event of a direct lightning strike on the antenna the resultant transient voltage may be discharged via the PE busbar GNS L1 antenna only This prevents the transient vo...

Page 20: ...actor 2 Voltage surges 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 ag...

Page 21: ...tor female con nector Grounding Conductor Conductor of diameter approx 1 5 mm attached to surge protector As short as possible to Grounding Busbar 4 The next step is to connect the supplied coaxial ca...

Page 22: ...l Propagation Delay in the Antenna Cable To enable the connected receiver to compensate for the signal propagation delay inherent in the antenna cable you will need to enter either the length of your...

Page 23: ...cing it in order to keep your system on I O ESI and MRI Slots Hot Pluggable CLK1 CLK2 Hot Pluggable When a clock module is replaced or installed it is important to Slots rescan the reference clocks Re...

Page 24: ...s The module must be pulled carefully out of the guide rail Note that the module will be securely seated in the connector block inside the chassis a certain amount of force must be applied to release...

Page 25: ...follows the RS 232 standard and thus it is generally possible to use any standard pre fabricated RS 232 cable of suitable quality D Sub 9 to D Sub 9 D Sub 9 to D Sub 25 if the receiving device posses...

Page 26: ...connected reference clock to compensate for the cable induced propagation delay of the sig nal you must either specify the length of the antenna cable in meters antenna Meinberg system or enter the o...

Page 27: ...erence source so that it can be used to synchronize the system Illustration MRS Configuration Selection and Prioritization of the Available Reference Sources 1 Select the menu Clock State Configuratio...

Page 28: ...on of the receiver has changed by several hundred miles since the last time the system was on the elevation and Doppler shift of the satellites will not match the calculated values This will cause the...

Page 29: ...em The firmware of your IMS system may not be up to date Check in the menu System Configuration Firmware Mangement whether the latest version of LANTIME OS is installed and in stall the latest version...

Page 30: ...12 Technical Appendix GPS Antenna Accessories 12 Technical Appendix GPS Antenna Accessories Physical Dimensions IMS GPS182 Date June 16 2022 27...

Page 31: ...andwidth 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...

Page 32: ...a sheet of the cable in question for further specifications 12 2 Antenna Short Circuit Information This information only applies to devices with a front display If the antenna line is short circuited...

Page 33: ...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 Stri...

Page 34: ...ric 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...

Page 35: ...12 3 1 MBG S PRO Physical Dimensions 67 11 15 8 25 13 4 12 3 2 Installation and Grounding 32 Date June 16 2022 IMS GPS182...

Page 36: ...orizon given a specific location and time Each satellite transmits its own ephemeridal schedule as well as the almanacs of all existing satellites Satellite Systems GPS was installed by the United Sta...

Page 37: ...the international UTC timescale Coor dinated Universal Time when the satellite system became operational in 1980 Since it has entered service however several leap seconds have been introduced to the...

Page 38: ...ormation for configuration and status monitoring Be a part of the ongoing improvement of the information contained in this manual Please contact our Technical Support team if you have any suggestions...

Page 39: ...minated 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 sta...

Page 40: ...al Synchronization Input GND Ground GNSS Global Navigation Satellite System GPS Global Positioning System HP Horizontal Pitch IMS Intelligent Modular Synchronization I O Input Output LTOS LANTIME Oper...

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