Ct-Tss3000 Grandmaster Clock

CT-WTFS9000 Grandmaster Clock receives GPS, BD 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. Functions : Stratum 1 operation via GPS and/or BD satellite Support multi-format inputs: PTP, IRIG-B, BITS,10MHz Support multi-format outputs: NTP, PTP, IRIG-B, Pulse, Serial, BITS, 10MHz 1x 10/100 Base-T Ethernet interface for management Internal precision time-keeping via Rubidium clock Support automatic selection of valid time source Support IEC61850, IEC60870-5-104 standard Fault alarm functions for time source, board cards, power supply and so on. Time delay compensation mechanism, compensation range: 20ns~500ms Time continuity judgment mechanism to avoid output time discontinuity Rigorous frequency calibration algorithm, to obtain high stable frequency holdover accuracy Features Flexible module card design, easy for outputs configuration 2 x internal frequency source are configurable, to ensure the internal time reliability and security Support duplex, hot standby, cold standby configuration LCD display with man-machine interaction brings a simple operation Adapt to the strong electromagnetic interference environments Redundant dual power supplies 19’’ / 4U rack mount Specifications: Time Reference BD B1, GPS L1, BD & GPS Inputs PTP, IRIG-B, BITS, 10MHz Outputs IRIG-B TTL?RS422/RS485?RS232?Fiber?idle contact Pulse(1PPS/1PPM/1PPH) TTL?RS422/RS485?RS232?Fiber?idle contact Serial (TOD) RS232 NTP/SNTP RJ45 PTP over Ethernet RJ45 PTP over E1 BNC 10MHz BNC BITS BNC Time Performance Time Accuracy to UTC =100ns(RMS) Holdover Accuracy =500ns/24hr ( After 24 hours locked) Frequency Accuracy =1E-12/day (After 24 hours tamed) Frequency Stability

Ct-ddt200 series digital clocks (ntp/irig-b/serial) Ct-ddt200 series digital clock receives time signal from a master clock, supports ntp?irig-b and serial input, provides highly visible time displaying in public places like hospital, school, train station, airport and bank etc. Key features Multiple time signal inputs: ntp / irig-b / serial Time synchronization accuracy = 10ms High internal holdover accuracy when loss of time signal High-brightness digital tube with bright and uniform color Adjustable of light brightness, to satisfy different situation demands Support ceiling suspending, wall hanging and embedded installation Support yy:mm:dd, hh:mm:ss, week / temperature / humidity display Display content, single or double screen, light color, size are all customizable

The ct-dz600a satellite synchronous clock (which is also a network time server) is developed with modular hardware design in a 1u chassis. It receives gps or bd satellite time source, supports multi-format outputs (ntp, sntp, irig-b, pulse, serial ), brings you a highly accurate, powerful and scalable time synchronization server widely used in telecom networks, communications, railway systems as well as power industry etc. Functions Stratum 1 operation via gps or bd satellite Internal precision time-keeping via ocxo 3 optional module slots allow multi-format outputs (ntp/sntp, irig-b, pulse, serial) Time delay compensation mechanism, compensation range: 20ns~500ms 1x 10/100m ethernet interface for management Secure web-based management Snmp simple network management supported Features Flexible modular design, easy for outputs configuration Nanosecond time accuracy to utc Excellent internal holdover performance when loss of time source High-precision time synchronization satisfies enterprise class users 3 years limited warranty Certified ce, rohs Specifications Time reference:gps l1 ?bd b1?bd &gps?glonass(optional)?galileo(optional) OutputsNtp/sntpNetwork interface10/100m ethernet port, rj45 Network time protocols:Rfc-1059(ntp v1)rfc-1119(ntp v2)rfc-1305(ntp v3)rfc-5905(ntp v4)rfc-2030(sntp) Ntp time sync accuracy:1ms~100ms(rely on the network environment) Ntp access ability: 1000 requests per second Time performance Time accuracy to utc=100 ns (rms) Holdover accuracy=40µs (after 1 hour) ; =90µs (after 2 hours) (lose of gps after 30mins locked.) Installation19?/ 1u rack mount