Features
A precise measurement tool for a wide range of signals, such as NTP, IRIG B, 1PPS, ASCII against an internal precision GPS-controlled oscillator.
- Measures and displays the difference between input time signal and UTC
- Capable of measuring a wide variety of time signal inputs
- Timing resolution of better than 1 nanosecond
- Absolute accuracy of up to 50 nanoseconds to UTC
- Automatic identification and analysis of Modulated Carrier Timecodes
- Full colour touch-screen with user-friendly Windows-based operating system
- USB port on front panel for easy access downloads for subsequent analysis of data
- Robust, portable design for all industrial applications
- Input available for measurement of relay opening/closing
- User-selectable threshold for alarm generation
- Robust, portable design for all industrial applications
Specifications
| Measurement Reference Source | Internal C/A Code GPS Receiver with case-mounted antenna |
| Time Accuracy (1Æ¡) | 0ns over 24 hours |
| Internal Time Interval Measurement | 0.2ns resolution with built-in self-calibration |
| External GPS Antenna Connection | Optional |
| Oscillator Type | Rubidium |
| USB Ports | 2 for printer / Data Logging / Removable Memory |
| Number of Ethernet Ports | 4x 100BaseT Connectors |
| 1PPS | 0V to 5V pulse from 50 ohm BNC connector |
| USB Ports | 0V to 5V square wave from 5 0ohm BNC connector |
| USB Ports | IRIG-B AC, IRIG-B DC [BNC connector] |
Frequency Stability
| Frequency Stability (tracking satellites) | 3x10-12 over 100s |
| Frequency Aging without GPS | 3x10-11 per month |
| USB Ports | +/-30ns per hour |













