OSA 5405-S Grandmaster Clock & NTP Server
The OSA 5405-S is a robust and resilient PTP grandmaster clock and NTP server solution that utilizes Satellite Time and Location (STL) technology based on encrypted Iridium LEO satellite signals, providing an alternative source of PNT data during space-weather-related disruptions as well as GNSS jamming and spoofing attacks.
The compact and low-power unit incorporates GNSS and STL receivers and a high-quality oscillator, and seamlessly switches between these timing sources when one fails, ensuring uninterrupted service. It is designed for both indoor and outdoor applications, providing reliable performance even under highly challenging conditions.