Accurate Timing PCIe Cards

Ensure highly accurate time for your PC, network or entire organization. Time and date information can be referenced from GPS satellites, a time code source (IRIG-B, SMPTE, EBU), or internally via an on-board crystal oscillator. Software is included. Masterclock offers a 5-year limited warranty for all of its time synchronization products.



  • Millisecond accuracy to applications in Windows
  • Microsecond accuracy achievable through API development
  • Reference GPS satellites, time code, or an internal RTC (real time clock) chip
  • Optional HSO (high-stability oscillator) for a stability of up to ±250ms/year
  • PCIe revision 2.0 – slot compatible X1 through X32
  • LED status indicator
  • Automatic Daylight Saving Time and date adjustments

Masterclock's bus-level timing cards exceed the time accuracy and granularity required for most applications. Request a quote today and an experienced Masterclock sales representative will contact you as soon as possible.


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