Meinberg LANTIME M900/PTP User manual

MANUAL

LANTIME M900/GPS

Modular Network Time Server

IEEE 1588 (PTPv2 Option)

Table of Contents

1 Impressum 1

2 Quick Start 2

3 Network Timeserver with GPS synchronized time base 3

4 The Modular System LANTIME 4

5 Network Time Protocol (NTP) 7

6 Precision Time Protocol (PTP) / IEEE1588 9

7 GPS satellite controlled clock 18

8 Mounting the GPS Antenna 20

9 Booting the GPS170 receiver 23

10 Booting the Single Board Computer 24

11 Conﬁguration User Interface 25

12 The graphical user interfaces 57
13 The WEB Interface 58

The Command Line Interface 96
SNMP Support 107
Attachment: Technical Information 118

17 Konformit

¨

atserkl

¨

arung 159

1 Impressum

2 Quick Start

Starting up

please wait ...

..........

NORMAL OPERATION

NTP: Offs. 2ms

Thu, 01.01.2008

UTC 12:00:00

↓, →, ↓

SV CONSTELLATION

SV in view: 10

Good Svs : 9

Sel:01 21 16 22

Global Cfg.

->Interfaces <-

Services

>IPv4 Parameter<

IPv6 Parameter

Link Mode

> ETH0 Address <

ETH0 Netmask

Def. Gateway

Set ETH0 Address

IPv4 ETH0

DHCP: enabled

172.000.000.000

OK OK

3 Network Timeserver with GPS synchronized

time base

4 The Modular System LANTIME

Front Panel

1 Power Supply and LED

2 Network connector ETH0

3 USB connector for USB Stick

4 Terminal connector:

serial interface Vt100, 38400Baud,8N1,

Nullmodem to PC

5 Status LED Reference time: green: synchronized red: error

6 Status LED NTP time service: green: synchronized red: error

7 Status LED Network connection: green: Link red: error

8 Status LED Alarm: red: error

9 GPS Receiver with Fail und Lock LED

10 LC - Display 4 x 16 Characters

11 F1 button: show help and additional informations

12 OK button: save changes or enter submenu

13 4 arrow buttons:

select next, menu and change value of parameters

14 ESC button: cancel menu and one level up

15 F2 button: overview of network parameters

POWER

V1

T

E

R

M

USB

LANTIME M900

Ref

Time

Service

Network

Alarm

OK

ESC

F1

F2

ETH 0

5

9

1

6

NORMAL OPERATION

UTC 12: 00 : 00

Wed , dd.mm.yyyy

NTP: Offs. 0us

1 2 3 4 5 6 7 8 9

10

11

12

13

14

15

Rear Panel Connectors

1 Mounting wholes for 19” cabinet

2 Power supply

3 RS232 output, timecode

4 Error Relais output

5 Serial interface: COM0, COM1

6 10MHz, PPS, TC DCLS, TC AM

Reference input:

7 GPS antenna BNC

Antenna

+

-

95 - 240V

117 - 272V

Made in Germany

http://www.meinberg.de E-mail: [email protected]

TC_mod.

TC DCLS

PPS

10MHz

COM1

Pulse Out.

COM 0

Time Sync

Error

comm off on

1

6

5

9

1

6

5

9

1

6

5

9

7 6 5 4 3 2 1

4.1 Supported Network Services

4.2 Additional Features

•

4.3 User Interface

•

4.4 Input and Output Options

•

4.5 Why to use a Network Time Server?

•

5 Network Time Protocol (NTP)

5.1 NTP Target

5.2 NTP-Client Installation

         



         

         

6 Precision Time Protocol (PTP) / IEEE1588

6.1 General Information

10/100MBit

LAN

Network Interface Card

PTP Time Stamp Unit

Single Board Computer

PTP Protocol Stack

Reference Time Source

GPS Receiver

PTP Master System only

USB

PPS10MHz

6.2 Functionality in Master Systems

10/100MBit

LAN

10 Mhz from GPS

RJ45 with

magnetics

and LEDs

PHYceiver

MAC

controller

USB hub

FPGA

microcontroller

with integrated

progr. memory

10M/activity

100M/activity

Rx/Tx

MII interface

USB

USB 1.1

to computer

module

Time Stamp Unit PTP Master

FPGA

configuration

memory

PPS from GPS

control

adr/data

control

data

USB

6.3 Functionality in Slave Systems

10/100MBit

LAN

10 MHz

PPS

programmable

outputs

modulated

time code

RJ45 with

magnetics

and LEDs

PHYceiver

MAC

controller

USB hub

status LEDs

driver

circuits

FPGA

filter and

driver circuit

oscillator

DAC

microcontroller

with integrated

progr. memory

FPGA

configuration

memory

10M/activity

100M/activity

Rx/Tx

MII interface

USB

data control

control

voltage

PWM time code

clock

adr/data

control

USB 1.1

to computer

module

clock

status

Time Stamp Unit PTP Slave

6.4 PTPv2 IEEE 1588-2008 Conﬁguration Guide

6.4.1 General Options

6.4.2 Network Layer 2 or Layer 3

6.4.3 Multicast or Unicast

6.4.4 Two-Step or One-Step

6.4.5 End-To-End (E2E) or Peer-To-Peer (P2P) Delay Measurements

6.4.6 Mode Recommendations

6.4.7 Message Rate Settings

6.4.8 ANNOUNCE Messages

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Meinberg LANTIME M900/PTP User manual

Meinberg LANTIME M900/PTP User manual

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