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Model 1093A/B/C GPS Satellite-Controlled Clock (500ns)

The Model 1093A/B/C delivers better than 500ns accuracy and includes the most highly sought after features in a precision time clock as standard. With two terminal strip outputs providing IRIG-B and 1 PPS signals, the 1093 is capable of driving multiple loads in parallel. An optional modulated IRIG-B port is available adding greater flexibility.

Model 1093B GPS Satellite-Controlled Clock (500ns)
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Key Features
  • Accuracy < 500ns.
  • Unmodulated IRIG-B and 1 PPS included, modulated IRIG-B optional.
  • Options include an internal NTP server, High Drive IRIG-B outputs, One Form C (SPDT) fail-safe locked relay, and Power System Time, Frequency and Phase Monitor.
  Versions A/B/C offer various interface options
  • 1093A supports two LEDs for monitoring operating status.
  • 1093B adds to the LEDs an LCD display and keypad, providing easy access to setup and system status information.
  • 1092C includes both the operating status LEDs, the LCD display and keypad, and including a large LED time display.
  • IEEE C37.118 compliant for Synchrophasor use.


Like other Arbiter clock models, various options are available to add features such as NTP (Network Time Protocol) support, four additional configurable outputs, high drive IRIG-B outputs, power system time, frequency, and Phase Monitor functions, one (SPDT) Form C fail-safe, LOCKED relay that is compatible with 129V DC digital fault recorder inputs, plus many more.

Versions A/B/C offer various interface options, each product includes the GPS antenna and cable, an appropriate power inlet and power cord, a rack mount kit and an operations manual, all backed by a Limited Lifetime Warranty.


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Macey's Electrical Pty. Ltd.
ABN 17 344 601 468
Unit 1, 49 Gavenlock Road, Tuggerah, NSW Australia 2259
Phone: +61 2 4353 4644    Mobile: 0412 678 925