Position, Navigation and Timing

VIAVI
MicroPNT GDO 1000

GNSS-Disciplined Oscillator

The VIAVI MicroPNT GDO-1000 is an ultra-compact GNSS-disciplined oscillator designed to deliver highly accurate and resilient timing for embedded, aerospace, defense, and communication systems. Its low-power design, dual-frequency GNSS reception, and advanced holdover capabilities ensure reliable synchronization in demanding environments.

Features:

• Dual-frequency L1/L5 GNSS reception
• Microsecond-class 24-hour holdover
• Ultra-compact M.2 B-key form factor
• Low power consumption (~0.5 W)
• MEMS-based oscillator with high thermal stability
• AI/ML algorithms for oscillator compensation
• External 1PPS input support
• Multiple 1PPS and 10 MHz timing I/O interfaces

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