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Welcome to PCSignals USA

Established in 2001, PCSignals USA has been a leading provider of application controlled time and signal device management. Offering a simple and easy to use device for signaling bells and horns as well as controlling wired-synchronous wall clock systems, PCSignals USA offers a full featured product with ease and affordability at it's core.

The know retired PCSignals Model 4175 unit was offered as a serial device - software controlled master clock solution from 2001 thru 2008.

In 2009 the TASC (Time and Signal Controller) Unit {Model 5009) was introduced to replace the Model 4175. The new TASC Unit was developed with longevity in mind and utilizes the best of today's technology to provide a reliable, affordable, and easy-to-use master clock unit.  Ringing bells, sounding horns, and keeping your wired wall clocks systems on time has never been easier.


  • 4 Relay Outputs
  • Eight levels of scheduling per relay
  • 32 events per level           1 - 32 second duration
  • Flexible scheduling by day of week
  • Automatic Atomic Synchronization with NIST time signal for up-to-the-second accuracy
  • Operate unit on your network with Static or Dynamic IP assignment or on it's own in stand-alone mode
  • Easy web interface
  • Allows for correction signaling of wired synchronous secondary wall clock
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