Spectratime GNSSource-1000

Spectratime GNSSource-1000

The Spectratime GNSSource-1000 is a low-cost, high performance GPS/GNSS primary reference source. It integrates a smart, low-noise disciplining OCXO and a GPS/GNSS receiver. Get a Quote

GNSSource-1000 Overview

It integrates a GPS/GNSS disciplinable GXClock-500 function, using SmarTiming+R technology with an auto-adaptive loop time constant from 100 to 10,000 seconds, depending on the GPS/GNSS signal quality, at cutting-edge 1ns resolution.

The Spectratime GNSSource-1000 is specifically designed for cross-industry applications, where high stability and timekeeping features are required.


  • Synchronization
  • Timing
  • Reference/Test Source
  • Time/ Frequency Source
Key Features:
  • Integrated GPS/GNSS receiver & low-noise GXClock-500
  • Output Frequencies (8x 10 MHz / 8x 1PPS or 16x 10 MHz)
  • Integrated smart auto calibration
  • Internal Bit Alarm
  • RS232 standard interface (9600 b/s)
  • Windows software application
  • GPS antenna types (patch or rooftop)
  • Power supply voltage (AC input 100-240 VAC / 50-60Hz)
  • Compact 1U rack mountable chassis

Support and Documentation

iReference+ Smart GNSSource-1000 Manual
pdf (2,437KB)
iReference+ Smart GNSSource-1000 Spec
pdf (247KB)

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