Meinberg LANTIME M300/GPS : Network Time Server (NTP)

with GPS antenna and coax cable

Key Features

- 3 Years Warranty RoHS compliant

- Synchronization of NTP and SNTP compatible clients

- Web based status and configuration interface 

- Alert-Notification of status change by Email, WinMail, SNMP or an external connected display

- Full SNMP v1,v2,v3 support with own SNMP-daemon

- USB Port for installing firmware updates

- Incl. GPS antenna and 20m RG58 coax cable (max. 300m RG58 cable can be used).

- Two independant RJ45 Ethernet interfaces 10/100 MBit.

Characteristics

Type of receiver:

6 channel GPS C/A-code receiver 

Type of antenna:

Remote powered GPS antenna/converter unit, up to 300m distance to antenna with RG58 and up to 700m distance with RG213 cable.

Display:

LC-display, 2 x 40 characters, with backlight

Frequency outputs: 10 MHz via female BNC connector, TTL into 50 Ohm

Accuracy depends on oscillator (standard: TCXO), look at oscillator options

Pulse outputs: Pulse Per Second (PPS), TTL level, pulse width: 200ms

Accuracy of pulse outputs: Depends on oscillator option:

< ±250ns (TCXO, OCXO LQ)

< ±100ns (OCXO MQ, OCXO HQ, OCXO DHQ)

Note: TCXO only available with M300

Interface: Two independent serial RS232-interfaces, menu configurable

Data format of interfaces: Baudrate: 300, 600, 1200, 2400, 4800, 9600, 19200 Baud data format: 7N2, 7E1, 7E2, 8E1, 8N1, 8N2

Time telegram: Meinberg Standard-Telegram, SAT, Uni Erlangen (NTP), SPA, NMEA0183 (RMC), COMPUTIME or capture-telegramm

Alarm output: Synchronous state of the module, relay output (changeover contact)

Network Interface: 2 x 10/100 MBit with RJ45

Power supply: 24VDC

Power consumption: 20W

Universal Serial Bus (USB) Ports: 1x USB Port in front panel:

- install firmware upgrades

- backup and restore configuration files

- copy security keys

- lock/unlock front keys

Supported Time String Formats: Meinberg Standard Timestring, Uni Erlangen Timestring, SYSPLEX Timer, NMEA, Computime, ABB-SPA, SAT, Arbiter Single-Board-Computer: i386 compatible 500Mhz CPU, 128 MB RAM

Operating System of the SBC: Linux with nano kernel (incl. PPSkit)

Network protocols OSI Layer 4 (transport layer): TCP, UDP

Network protocols OSI Layer 7 (application layer): TELNET, FTP, SSH (incl. SFTP, SCP), HTTP, HTTPS, SYSLOG, SNMP

Internet Protocol (IP): IP v4, IP v6

Network Autoconfiguration Support: IPv4: Dynamic Host Configuration Protocol - DHCP (RFC 2131)

IPv6: Autoconfiguration Networking - AUTOCONF

Network Time Protocol (NTP): NTP v2 (RFC 1119), NTP v3 (RFC 1305), NTP v4 (no RFC)

SNTP v3 (RFC 1769), SNTP v4 (RFC 2030)

Time Protocol (TIME): Time Protocol (RFC 868)

Daytime Protocol (DAYTIME): Daytime Protocol (RFC 867)

IEC 61850: Synchronization of IEC 61850 compliant devices by using SNTP

Hypertext Transfer Protocol (HTTP): HTTP/HTTPS (RC 2616)

Secure Shell (SSH): SSH v1.3, SSH v1.5, SSH v2 (OpenSSH)

Telnet: Telnet (RFC 854-RFC 861)

Simple Network Management Protocol (SNMP): SNMPv1 (RFC 1157), SNMPv2c (RFC 1901-1908), SNMP v3 (RFC 3411-3418)

Form Factor: 19 inch multipac metal case 1U/84HE - see Physical Dimension LANTIME Time Servers.

Ambient temperature: 0 ... 50°C / 32 ... 122°F

Humidity: Max. 85%