User manual

MC1000 - NTP Time Reference System - User Manual - Version 2.028
D - Specications
Typical Performance Specications
Synchronised accuracy: Dependent on synchronisation source
accuracy, time elapsed from rst lock and
cable lengths. Typically within 100nsec of
synchronisation source PPS after 30 mins.
Unsynchronised holdover: 3.6 msec/hour (86 msec/day)
Supported Protocols
NTP v2 (RFC 1119), NTP v3 (RFC 1305), NTP v4 (no RFC),
SNTP v3 (RFC 1769), SNTP v4 (RFC 2030),
MD5 Symmetric Key Crytpographic Authentication*,
DHCP*, HTTP*, TELNET* (* can be disabled by user)
I/O Connections
Ethernet connection: 10BASE-T / 100BASE-TX auto-sensing
USB connection: USB Specication 2.0 compliant full-speed
(12 Mbit/s)
Synchronisation inputs: 2 x dual-redundant 1000 series antenna
connection ports
Mains power: IEC C14 inlet
Mechanical & Electrical Specications
Dimensions: 483 x 44 x 164 mm (19.0” x 1.73” x 6.46”)
Weight: 2.5 kg
Power Supply: 100-240 VAC (50/60 Hz) universal power
supply with IEC mains inlet
Power consumption: 0.06-0.04 AMPS
Environmental Specications
Operating temperature: 0 to 50 ºC
Relative humidity: 0% - 95%, noncondensing
Standards
Electrical Safety: BS EN 60950-1:2006
Radio Disturbance: BS EN 55022:2006 (class B)
Immunity Characteristics: BS EN 55024:2003