... communication, the time and frequency synchronization, base frequency signal of radar, and other fields. Specifications:Output signal 10MHz 4, ... hours of power, GPS lock 24-hour average accuracy) Maintain accuracy: ≤ 5 E-12 (GPS off and the temperature changes ... System Monitoring Interface, 1, DB-9 ,9600-N-8-1Network Interface 1 Road, RJ45, provides NTP network time and network monitoring system ...