Specifications

Masterclock, Inc.
phone (USA and Canada): 1-800-940-2248 | phone (international): [phone]
email: [e-mail] | online: www.masterclock.com
FEATURES
• NTP Reference for Ethernet LANs in selfcontained box
• Time synchronized to internal precision temperature compensated crystal oscillator (TXCO)
• NTP query (unicast), multicast, or broadcast modes
• Assignable network configuration
• Telnet or serial interface – Discovery Tools included
• After initial input of time setting the NTP100-OSC will
typically maintain accuracy of ± 1min/year or < 165ms
per day using an internal TCXO and battery backed
real-time clock circuit.
SPECIFICATIONS
Outputs
• NTP reference for query(unicast), multicast, or
broadcast mode – user definable
Rack Mount
• Optional rack mount kit is available - RM4
Connectors
• RJ45, 10/100 MB / sec Ethernet connection
• DC input - 2 mm jack
Physical
6.75 x 4.13 x 1.5 in 17.3 oz
Size:
17.15 x 10.48 x 3.81 cm
Weight:
490.5 g
Case
• Cover - off-white aluminum
• Front/rear panel - clear anodized aluminum
Compliance
• CE Marked – Available for sale in EU
• FCC, Part 15, Class B, emissions
Operating Temperature and Humidity
• Temperature: 0 to +60°C (0 to 40°C ±1 min/year)
• Humidity: Up to 90% (non-condensing at 25°C)
Setup and Control Software
• Supports DHCP/BOOTP for automatic acquisition
of network address, nameservers, and time server
configuration.
• Provides dynamic configuration for networking
parameters.
• Configure clocks through provided network
WinDiscovery tool or TELNET
• Network discovery tool provides automatic
discovery of NTP clocks attached to network
without changing PC’s networking configuration.
• Configuration is saved to non-volatile memory and
survives power losses.
• Encrypted network messages prevent
unauthorized tampering of clock configuration.
Power Supply
• 9-28VDC input. Includes an external 12 VDC wall
mount power supply with locking DC plug, UL & CE
listed
• 115/220, 50/60 Hz, < 10 W Power AC Input
• Supplied with your choice of US, Euro, British or
AUS/NZ plug - others optionally available
Dedicated Master Clocks
NTP100-OSC
2.3
Rack mountable with
an RM4