Standard Features
- Compact NTP client / server
- Synchronizes to GPS satellites for Stratum 1 accuracy
- NTP output accuracy of ± 2 milliseconds
- 6-digit clock display (red)
- Adjustable time display brightness
- NMEA 0183 via RS232 or Ethernet

Network Compatability
- Supports NTP, DHCPv4, DHCPv6 for automatic acquisition of network address, name servers, and timeserver configuration
- Telnet/SSH communication
- IPv4/IPv6 compatible
- SNMP with custom MIB

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
- DC input (9-28 VDC) - Includes external 12 VDC wall mount power supply with locking DC plug
- Power consumption: < 7.5W

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 mounting bracket

Holdover Accuracy
- Standard TCXO provides typical stability of ± 3 sec./year after 30 days of aging
- With loss of power, device reverts to an internal battery-backed real-time clock chip with accuracy of ± 1min/year or < 165ms per day

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: 16.35 x 10.32 x 3.65 cm
- Weight: 453.6 g

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

Optional
- GNSS options for GPS and GLONASS tracking
- High stability OCXO option provides typical holdover stability of 1 ppb/day (±250ms/year) in case of GPS loss
- 1PPS output

Warranty
- 5-year limited parts and labor warranty

Compliance
- FCC, CE Marked, ROHS, ANSI

Rack mountable with RM4