Spectratime GDK-2 Designer Kit

Spectratime GDK-2 Designer Kit

The GDK-2 is an easy-to-use, plug & play designer kit for the SRO-100/10x (SRO) Rb products. Get a Quote

GDK-2 Overview

It helps designers deliver fast, low-cost, and integrated GPS timing clock solutions at 30% less than conventional timing module/board cost, while focusing on their core expertise. It comes with a GPS receiver, antenna and related cable accessories, and a smart GPS-disciplined SRO Rb oscillator. The GPS can be from any vendor by feeding the SRO with a 1PPS input reference.


  • Mobile & wired telecom/datacom infrastructures
  • Military communications & surveillance systems
  • High precision instruments
  • Time & frequency systems
Key Features:
  • Windows iSync+® software application
  • RS-232 interface to control and monitor a complete suite of time and frequency features, including timing and holdover performance
  • Integrated EEPROM memory for seamless upgrades and performance/feature enhancements

Support and Documentation

pdf (564KB)
iSync+ GDK-2 & SRO Designer Kit Manual
pdf (684KB)
iSync+ GPS/SRO Designer Kit (GDK-1) AppNote
pdf (333KB)

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