• Provides time legally-traceable UTC
• NTP output accuracy of ± 2 ms
• Synchronized to atomic clocks in GPS satellites for Stratum 1 accuracy
• Typical holdover stability of ± 1 min/year using high precision internal TCXO during GPS loss
• High-stability option with OCXO provides typical stability of ± 250 ms/year
• Time stamp precision of 5-10 ms
• NTP query (unicast), multicast, or broadcast modes
• Assignable network configuration
• Configuration via Telnet/SSH or included WinDiscovery
• IPv4/IPv6 compatible
• MD5 authentication

Holdover Accuracy

• With loss of power, device reverts to an internal precision TCXO temperature-compensated crystal oscillator with accuracy of ± 1min/year or < 165ms per day
• High-stability option with OCXO provides typical stability of 1 ppb/ day (± 250ms/year) after 30 days of aging

Connectors

• RJ45 - 10/100MB Ethernet
• DC input - 2.1 mm male jack
• RS-232 - 9 pin male
• Antenna - SMA
• USB for configuration

Physical Size

• Size: 6.44 x 4.06 x 1.44 in (16.35 x 10.32 x 3.65 cm)
• Weight: 16 oz (453.6 g)

Operating Parameters

• Temperature: 0 to 60°C
• Humidity: Up to 90% (non-condensing)

Network Compatibility

• Supports NTP, DHCPv4, DHCPv6 for automatic acquisition of network address, name servers, and timeserver configuration
• Telnet/SSH communication
• IPv4/IPv6 compatible

Configuration

• Configure devices through provided WinDiscovery software or Telnet/SSH
• Configuration is saved to nonvolatile memory and survives power losses
• Authenticated network messages prevent unauthorized tampering of clock configuration

Power Supply

• DC input (9-28 VDC)
• Power consumption: < 7.5W
• Includes external 24 VDC wall-mount power supply with locking DC plug
• (UL and CE listed)

Compliance

• FCC, ROHS, CE Marked, ANSI

Antenna

• Weather-proof, pre-amplified antenna included with 16 ft (5 m) of coaxial cable
• Optional antenna kit is available with antenna, 50 ft (15 m) cable and antenna