CT-WTFS9000 Grandmaster Clock CT-WTFS9000 Grandmaster Clock receives GPS, Beidou satellite signal as well as various external time source. Built-in Rubidium clock and supporting multi-format outputs make it a super high precision, powerful and scalable grandmaster clock which meets the timing requirements of complex systems, and widely used in areas like energy, power, telecommunications, military and transportation etc. It is the primary clock of the CT-WTFS9000 Wide Area Time & Frequency Synchronization System. FunctionsStratum 1 operation via GPS andor Beidou satelliteSupport multi-format inputs: PTP, IRIG-B, 10MHzSupport multi-format outputs: NTP, PTP, IRIG-B, Pulse, Serial, 10MHz1x 10100 Base-T Ethernet interface for managementInternal precision time-keeping via Rubidium clockSupport automatic selection of valid time sourceSupport IEC61850, IEC60870-5-104 standardFault alarm functions for time source, board cards, power supply and so on.Time delay compensation mechanism, compensation range: 20ns500msTime continuity judgment mechanism to avoid output time discontinuityRigorous frequency calibration algorithm, to obtain high stable frequency holdover accuracy