| Time Accuracy | ±40 ns average, ±100 ns peak for demodulated IRIG-B and 1 PPS (from BNC ports) ±1 μs modulated IRIG-B (peak) to UTC <100 μs NTP time-stamp accuracy (typical) to UTC ±100 ns PTP time-stamp accuracy (peak) to UTC |
| Time Sources | GPS GLONASS for verification |
| Holdover Accuracy After 24 Hours (Typical) | TCXO, 315 μs (standard) OCXO, 5 μs, 1E-10 (optional) DOCXO, 2.5 μs, 5E-11 (optional) |
| Ports | 1 front RJ45 Ethernet management port 8 rear BNC output ports 4 rear Ethernet ports in pairs of 10/100BASE-T, 100BASE-FX or 100BASE-LX10 1 rear DB-9 port 1 rear BNC IRIG-B input port (supported in future firmware revision) 5 rear 10 MHz sine-wave SMA output ports (optional) 1 rear 10 MHz square-wave SMA output port (optional) |
| Output Protocols | Up to 9 demodulated IRIG-B (B002, B004), PPS or kPPS Up to 4 modulated IRIG-B (B122, B124) NTPv4 server, broadcast, and multicast formats Supported profiles with the PTP option (IEEE 1588-2008):
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| Network Resiliency | Implements as many as two PRP (IEC 62439-3:2016) or active-backup port bonded interfaces using the following physical Ethernet port combinations:
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| Output Contact | Alarm contact, Form C Timer contact, Form A, 1 μs accuracy |
| Display | LED status indications LCD screen with backlight |
| Power Supply | 24–48 Vdc 125–250 Vdc or Vac |
| Antenna | SEL-9524B GPS/GLONASS GNSS antenna required for satellite signal verification |
| Operating Conditions | –40° to +85°C (–40° to +185°F) |