Item name:crystal clock oscillator-pxo Type:dip8, dip14 Frequency:25.00mhz, 25.6mhz Pxo covers a wide range variety of radio communication and other electric equipments as frequency source. Size:dip8, dip14
Wall Clock Calendar Clock Talking Analog and Multi 2817 T - Blue Step movement (+/- 20 seconds per month accuracy) Talking Time at Intervals of 15 mins 30 mins and 60 mins Big Japanese Display showing Day Date Month Year? and Temperature Function Quartz Movement with Citizen Brand Crystal for Accurate Timing Calendar Clock 1 year warranty
Supplier: Programmable active crystal, ordinary oscillators, quartz crystal resonators, crystal clock, ceramic resonators, tcxo , filters, etc.
Supplier: Antique clock, wooden clock, crystal clock, clock movement, clock hands
Buyer: Antique clock, wooden clock, crystal clock, clock movement, clock hands.
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
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 ocxo 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-bTtl?rs422/rs485?rs232?fiber?idle contact Pulse(1pps/1ppm/1pph):Ttl?rs422/rs485?rs232?fiber?idle contact Serial (tod)Rs232 Ntp/sntpRj45 Ptp over ethernetRj45 Ptp over e1Bnc 10mhzBnc BitsBnc Time performance: Time accuracy to utc=100ns(rms) Holdover accuracy=1µs/hr (after 24 hours locked) Frequency accuracy=1e-12/day (after 24 hours tamed) Frequency stability