LANTIME M300
NTP Server in 1U Case for Server Rackmount
The Meinberg LANTIME M300 time server provides accurate time to networks of any size. It synchronises all NTP or SNTP compatible systems. The M300 time server uses as a reference time source either any compatible external or built-in Meinberg reference clock (Stratum 1 mode) or up to 7 NTP servers (Stratum 2 mode).
A large display shows the state of the NTP subsystem.
The configuration of the system can be done by using a standard web browser to access the extensive but straightforward HTML interface. Alternatively, a text-based and menu-driven setup utility can be started from the shell prompt after logging into the unit via Telnet or SSH.
Because of its modular system architecture, it is possible to equip this LANTIME time server with up to six ethernet ports, even fiber optic network ports and one or three Gigabit Ethernet ports are available as an option.
Key Features
- Selectable Reference Time Sources:
- GPS: Satellite receiver for the Global Positioning System
- GNS: Combined GPS/GLONASS/Galileo/BeiDou satellite receiver (L1 frequency band), can also be used for mobile applications
- GNS-UC: GPS and Galileo Satellite Receiver with Up-Converter for Meinberg GPS Antenna/Converter
- PZF: DCF77 correlation receiver for middle Europe
- MSF: Long wave receiver for Great Britain
- WWVB: Long wave receiver for the US time signal
- TCR: Time code receiver for IRIG A/B, AFNOR or IEEE1344 codes
- MRS: (GPS, PPS, 10MHz, NTP): Multi Reference Source - several reference sources, adjustable following priority of signal
- RDT: (external PPS or NTP): Time Server without internal receiver module
- Synchronisation of NTP and SNTP compatible clients
- Web-based status and configuration interface and console-based graphical configuration utility
- Supported net protocols: IPv4, IPv6, NTP, (S)NTP, DAYTIME, DHCP, HTTP, HTTPS, FTP, SFTP, SSH, SCP, SYSLOG, SNMP, TIME, TELNET
- Alert-Notification system of status change by Email, WinMail, SNMP or an external connected display
- Full SNMP v1,v2,v3 support with own SNMP-daemon for status and configuration and SNMP Trap messages
- USB Port for installing firmware updates, locking front panel menu access and backup/restore of configuration and log files
- Meinberg GPS Antenna/Converter Unit connected with up to 300m of standard coaxial cable RG58
- Meinberg's LANTIME time server is available with a variety of additional output options: IRIG Time Code, frequency synthesizer and programmable pulse outputs illustrate some of the many expansion options for your NTP server
- Two (standard) or optional up to six independent RJ-45 ethernet interfaces 10/100 MBit
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Technical Specifications
| Dimensions | 443 x 288 x 45mm |
|---|---|
| Operating Temperature | 0 - 50°C |
| RoHS | Yes |
| CPU |
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| Display | LC-display, 2 x 40 characters, with backlight |
| Form Factor | 19 inch multipac metal case 1U/84HE |
| Interface | Two independent serial RS-232 interfaces, menu configurable (in case of RDT models without internal receiver - the serial interfaces will be used as reference input). |
| USB Ports | 1x USB Port in front panel:
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| Power Supply | Standard: 100-240 V AC (50/60 Hz)
available DC variants: 100-200 V DC, 12 V DC and 20-60 V DC |
| Accuracy of Pulse Outputs | Depends on the oscillator option:
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| Control Elements | Eight push buttons to set up basic network parameters and to change receiver settings |
| Data Format of Interfaces | COM 0:
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| Daytime Protocol (DAYTIME) | Daytime Protocol (RFC 867) |
| Firmware Updates | Firmware is field-upgradeable, updates can be installed directly from the unit or via a remote network connection. Software updates are provided free of charge for the lifetime of your Meinberg product. |
| Frequency Outputs | 10 MHz via female BNC connector, TTL into 50 Ohm. Accuracy depends on the oscillator (standard: TCXO). |
| Further Information | A large display shows the state of the NTP subsystem.
The configuration of the system can be done by using a standard web browser to access the extensive but straightforward html interface. Alternatively a text based and menu driven setup utility can be started from the shell prompt after logging into the unit via Telnet or SSH. Because of its modular system architecture it is possible to equip this LANTIME time server with up to six ethernet ports, even fiber optic network ports and one or three Gigabit Ethernet ports are available as an option. |
| Hypertext Transfer Protocol (HTTP) | HTTP/HTTPS (RC 2616) |
| IEC 61850 | Synchronisation of IEC 61850 compliant devices by using SNTP |
| Internet Protocol (IP) |
|
| Network Interface | Standard:
2 x 10/100 MBit with RJ45 connector Available Options: 2 or 4 x additional 10/100 MBit with RJ45 1 x 10/100 MBit and 1 x 10/100/1000 MBit (1GE) with RJ45 or 1 x 10/100 MBit and 3 x 10/100/1000 MBit (3GE) with RJ45 jack |
| Network Autoconfiguration Support |
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| Network Interface | Standard:
2 x 10/100 MBit with RJ45 connector Available Options: 2 or 4 x additional 10/100 MBit with RJ45 1 x 10/100 MBit and 1 x 10/100/1000 MBit (1GE) with RJ45 or 1 x 10/100 MBit and 3 x 10/100/1000 MBit (3GE) with RJ45 jack |
| Network Protocols OSI Layer 4 Transport Layer |
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| Network Protocols OSI Layer 7 Application Layer |
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| Network Time Protocol (NTP) |
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| Operating System of the SBC | Linux with nano kernel (incl. PPSkit) |
| Optional Output Signals | Additional output options: This LANTIME can be configured with many additional output options: PPS, 10MHz, programmable pulse outputs (PPS, PPM, PPH, DCF_MARK ...), IRIG modulated and unmodulated time code, T1 / E1 telecom signals, Frequency Synthesiser - to name just a few. Contact us for your specific device configuration. |
| Parallel Redundancy Protocol (PRP) | PRP (IEC 62439-3) |
| Pulse Outputs | Pulse Per Second (PPS), TTL level, pulse width: 200ms |
| Relative Humidity | Max. 85% |
| Scope of Supply | Included in delivery is a Meinberg outdoor antenna incl. mounting kit, pre-assembled antenna cable (except MRS, TCR and RDT models) and product documentation on USB storage. |
| Secure Shell SSH |
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| Simple Network Management Protocol (SNMP) |
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| Status Info | Four bicolour LEDs showing the status of:
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| Technical Support | Meinberg offers free lifetime technical support via telephone or e-mail. Additionally, APC's own team of time synchronisation specialists are available for first line technical support. |
| Telnet | Telnet (RFC 854-RFC 861) |
| Time Protocol (TIME) | Time Protocol (RFC 868) |
| WEEE Status of the Product | This product is handled as a B2B category product. In order to secure a WEEE compliant waste disposal it has to be returned to the manufacturer. Any transportation expenses for returning this product (at its end of life) have to be incurred by the end user, whereas Meinberg will bear the costs for the waste disposal itself. |
Downloads
| Datasheet | Click to view Datasheet (PDF) |
|---|---|
| Manual | Click to view Manual (PDF) |




