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Meinberg LANTIME M150/GPS User Manual

Meinberg LANTIME M150/GPS
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TECHNICAL REFERENCE
LANTIME
M150/GPS
April 26, 2023
Meinberg Funkuhren GmbH & Co. KG

Table of Contents

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Meinberg LANTIME M150/GPS Specifications

General IconGeneral
TypeNTP Time Server
Time SourceGPS
Network InterfacesEthernet
Number of Ethernet Ports2
SynchronizationNTP, PTP
Power Supply100-240 VAC
Form Factor1U
Temperature Range-20°C to +70°C
Operating Temperature0°C to 50°C
Humidity5 to 95 % (non-condensing)
Dimensions19" rack mount (1U)
Storage Temperature-20°C to 70°C

Summary

Imprint

Copyright and Liability Exclusion

Presentation Conventions

Safety Warning Conventions

Explains warning boxes, signal words, colors, and symbols for critical safety warnings.

Secondary Safety Symbols

Describes secondary symbols used to emphasize the nature of hazards or risks in warning boxes.

Other Information Conventions

Details warning and information boxes for product damage, data loss, security breaches, and general information.

General Symbols

Lists and explains symbols and pictograms used throughout the manual and on the product.

Important Safety Information

Appropriate Usage Guidelines

Specifies that the device must be used according to product documentation and within specified limits.

Product Documentation Details

Intended readers, understanding safety information, and accessing up-to-date manuals.

Installation Safety Precautions

Covers rack mounting, environmental conditions, fire safety, and mechanical stress protection.

Electrical Safety Precautions

Covers hazardous voltage, connection by skilled persons, cable safety, AC/DC power specifics, and thunderstorm precautions.

Maintenance and Cleaning Safety

Specifies using dry cloths, not opening components, and handling hot surfaces with care.

Battery Safety

Details handling of CR2032 battery, replacement procedures, and improper handling risks.

Important Product Information

CE Marking Compliance

Declares product compliance with EU directives for the Single Market.

UKCA Marking Compliance

Declares product conformity with UK statutory instruments for the United Kingdom market.

Optimizing Device Operation

Ensures ventilation is clear and the device housing is fully assembled for proper cooling and EMC.

Maintenance and Modifications

Recommends backing up configuration data before performing maintenance or modifications.

Replacing the Battery

Details symptoms of battery failure and advises contacting technical support for replacement.

Replacing the Fuse

Provides instructions and safety warnings for replacing fuses for AC and DC power supplies.

Product Disposal

Covers disposal of packaging materials and the device according to WEEE Directive.

Introduction to LANTIME Server

GPS Antenna Installation

Antenna Mounting

Details mounting the antenna, connecting the cable, and installing surge protectors.

Antenna Cable Grounding

Explains connecting the surge protector to a grounding busbar using a grounding conductor.

Optional Antenna Splitter

Describes connecting multiple receivers to one antenna using an antenna splitter.

Antenna Cable Delay Compensation

Explains entering antenna cable length or offset time for signal propagation delay compensation.

Connecting Your LANTIME System

Network Configuration

M150 Front Connectors

AC/DC Power Connector

Details the 5-pin MSTB connector pin assignment and power supply specifications.

DC Power Connector

Describes the 5-pin DFK connector, input parameters, and output specifications for DC power.

Fuse Specifications and Safety

Provides technical specifications for the fuse and safety warnings related to its replacement.

Receiver Status LED Indicators

Explains the meaning of the Init, Signal, Antenna, and Fail LEDs for the receiver module.

Terminal Connection

Details establishing a serial terminal connection via the CONSOLE RJ45 connector for configuration.

USB Port Functionality

Describes the uses of the USB interface for storage media, configuration backup, and firmware updates.

GPS Antenna Input

Specifies technical details of the antenna input, receiver type, signal support, and connection types.

Gigabit Network Port

Provides specifications for the 1000BASE-T Gigabit network port, including data rate and connection type.

Technical Appendix

LANTIME Chassis Specifications

Details chassis construction, material, temperature range, humidity, altitude, acoustics, and IP rating.

External Chassis Grounding

Explains wiring the external ground terminal to a bonding busbar for chassis grounding.

GPS Antenna Specifications

Provides technical specifications for the GPS antenna, including voltage, power, frequency, IP rating, and dimensions.

MBG S-PRO Surge Protector Specs

Details specifications, features, and installation methods for the MBG S-PRO surge protector.

MBG S-PRO Physical Dimensions

Shows the physical dimensions of the MBG S-PRO surge protector.

MBG S-PRO Installation and Grounding

Illustrates the installation and grounding procedure for the MBG S-PRO surge protector.

Antenna Cable Specifications

Provides a table of coaxial cable types, lengths, and their attenuation properties for receiver compatibility.

How Satellite Navigation Works

Explains the principles of satellite navigation, propagation delay measurement, and satellite systems (GPS, GLONASS, BeiDou, Galileo).

Time Zones and DST

Explains GPS System Time, UTC, leap seconds, and automatic Daylight Saving Time adjustments.

RoHS Conformity

EU Declaration of Conformity

UK Declaration of Conformity

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