AR79

NTP Rubidium Time Server with Advanced Network Security

The AR79 is a secure and highly accurate NTP Network Time Server featuring an onboard Rubidium Atomic Oscillator. It combines reliable network timing services with advanced network security capabilities in a compact 1U form factor. The AR79 includes a precise Rubidium Frequency Standard with a holdover of 1E-10 per month, an internal C/A code GPS receiver, and an NTP time server capable of handling up to 10,000 requests per second. It also offers dual power supplies and multiple output options, supporting popular timing signals like Have Quick, IRIG-B (optional), 10 MHz, and 1PPS.

Designed with robust security, the AR79 supports secure network management protocols such as HTTP/HTTPS, SSH, MD5, and more. The unit provides flexible management features and scalability to meet evolving requirements and emerging technology trends.

Additionally, the AR79 can be equipped with proprietary Anti-Jamming and Anti-Spoofing technology, offering enhanced protection in GPS-denied environments. For more information, please contact us directly.

Key Features

  • Frequency Accuracy: 1E-12
  • 1PPS Accuracy: 20ns RMS
  • Holdover: 1µs/24 hours, 1E-10/month
  • 12 channel C(A) code GPS receiver
  • Dual AC Power supply 90-260 VAC
  • LCD Front Panel Display showing TOD, synch status and more

Protocols Supported

  • IPv4/IPv6
  • SNMP v1/v2/v3 extensive MIBs, Trap profile
  • HTTP/HTTPS
  • IPv6 Management
  • TACACS, RADIUS, LDAP
  • SYSLOG
  • SSH-V2
  • SMTP
  • MD5

Time Server

  • NTPv4
  • 10,000 NTP request per second
  • PTP (Optional)

Applications

  • Power Utilities
  • Communication Networks
  • Financial Services
  • Server Networks
  • Enterprise Networks
  • Satellite Ground Stations

© JJB Ltd. All rights reserved.

© JJB Ltd. All rights reserved.

© JJB Ltd. All rights reserved.