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Meinberg LANTIME/GPS User Manual

Meinberg LANTIME/GPS
143 pages
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Technical Information
Operating Instructions
LANTIME / GPS
ETX 1HE

Table of Contents

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Meinberg LANTIME/GPS Specifications

General IconGeneral
BrandMeinberg
ModelLANTIME/GPS
CategoryServer
LanguageEnglish

Summary

Quick Start Guide

Network Timeserver with GPS Synchronization

The Modular System LANTIME

Supported Network Services

Additional Features and Options

User Interface Overview

Details on interacting with the LANTIME via serial, web, and Telnet/SSH interfaces.

Available Options

Lists optional hardware and software features for the LANTIME system.

Why Use a Network Timeserver

Network Time Protocol (NTP)

Explanation of NTP's hierarchy, synchronization, and precision capabilities.

GPS Satellite Controlled Clock

GPS167 Features

Hardware specifications and basic features of the GPS167 receiver.

Time Zone and Daylight Saving

How LANTIME handles time zones and daylight saving time adjustments.

Mounting the GPS Antenna

Antenna Assembly and Short-Circuit

Instructions for connecting the GPS antenna and handling short-circuit conditions.

Booting the LANTIME System

Booting the Single Board Computer

Describes the boot process of the LANTIME's internal computer system.

Configuration User Interface

Interface Options Overview

Lists available methods for configuring LANTIME: CLI, HTTP, HTTPS, LCD, SNMP.

The Front Panel Layout

Front Panel Controls and Indicators

Details on LEDs, LC Display, and front panel buttons (MENU, CLR/ACK, NEXT, INC).

The menus in Detail

Menu Navigation and Display

Explains the root menu and submenus for receiver position and satellite constellation.

SETUP LAN PARAMETERS

Enable Outputs Configuration

Configure enabling of serial ports, pulse outputs, and frequency synthesizer.

SETUP TIME ZONE & DAYLIGHT SAVING

SETUP SERIAL PORT

Serial String Type Selection

Selects the format of serial time strings for each serial port.

SETUP INITIAL POSITION & TIME

Ignore Lock Feature

Enables/disables running LANTIME without antenna connection.

INITIATE COLD/WARM BOOT

Antenna Cable and Factory Defaults

Configures antenna cable length and resets unit to factory defaults.

LANTIME Configuration Interfaces

Web Interface

Accessing LANTIME configuration via a web browser.

Command Line Interface (CLI)

Managing LANTIME via Telnet or SSH sessions.

Configuration: Main Menu

Configuration: Ethernet

Network Interface Configuration Details

Configuring IPv4, IPv6 addresses, DHCP, and High Availability Bonding.

Additional Network Configuration

Configuration: Notification

Notification Management Options

Setting up email, popup, SNMP, and display alarms for system events.

Configuration: Security

Login and Access Control

Managing passwords and controlling HTTP/HTTPS access.

SSH, Certificates, and NTP Keys

Configuring SSH access, SSL certificates, and NTP keys.

SNMP Parameters

Configuring SNMP agent and community strings for network management.

Configuration: NTP

NTP Authentication and Autokey

Securing NTP communication using symmetric keys and AUTOKEY.

Local Configuration and Administration

System Administration Functions

Rebooting, manual configuration, test notifications, and factory resets.

Software Updates and Diagnostics

Procedures for updating software and gathering diagnostic information.

Configuration: Statistics

Statistical Information Display

Viewing synchronization status, system information, and NTP client lists.

Configuration: Manual

The Command Line Interface (CLI)

CLI Interface Configuration Options

Configuring Ethernet, Notification, Security, NTP, and Local settings via CLI.

SNMP Support

Configuration over SNMP

SNMP Configuration Examples and Reference

Using SNMP to configure LANTIME, including examples and MIB details.

SNMP Traps

SNMP Trap Reference

List and description of available SNMP traps for LANTIME events.

Attachment: Technical Information

Hardware Specifications and Safety

Details on LANTIME Multipac, safety, CE label, and battery replacement.

Rear Panel Connectors

Connector Pin Assignments

Pinout details for RJ45, DFK, SUB-D, and other connectors.

Time Sync Error Relay

Technical Specification

Electrical specifications for the Time Sync Error Relay output.

Technical Specifications GPS167

GPS167 Accuracy Details

Accuracy specifications for frequency TCXO quartz and oscillators.

Technical Specifications GPS167 Antenna

GPS167 Antenna Details

Signal descriptions, pin assignments, and connector details for the antenna.

Technical Specifications LAN CPU

LAN CPU Connector Assignments

Pinouts for LAN CPU rear connectors, including Ethernet, RS232, VGA, and Keyboard.

Technical Specifications Power Supply

Timecode Options

Timecode Formats and Operation

Overview of timecode generation, including IRIG, AFNOR, IEEE1344 formats.

Outputs

Output Signal Types

Description of AM Sine Wave and PWM DC signal outputs.

USB Stick Operations

USB Stick Functions

Using USB stick for config transfer, keypad locking, software updates, and file management.

Time String Formats

Various Time String Formats

Details on Meinberg, GPS167, SAT, Uni Erlangen, NMEA, ABB SPA, and COMPUTIME string formats.

Declaration of Conformity

Manual VP100/NET Display Configuration

Global Configuration File

Global Option File

Third Party Software

Open Source Software Licenses

Information on GNU/Linux (GPL) and Samba licenses.

Network Time Protocol Version 4 (NTP)

NTP Software Details

Details on NTP project and mini_httpd web server.

GNU General Public License (GPL)

Reference Documentation

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