Fiber optic time and frequency transmission and comparison module/equipment can complete long-distance time and frequency signal transmission and comparison through fiber optics to achieve long-distance high-precision time and frequency synchronization or measurement.
Product Function
With fiber optic bi-directional time comparison and measurement function
With frequency signal transmission and recovery function
With automatic time delay measurement and compensation
Optional output B(DC), 1PPS+TOD and other time code output
With serial port or network monitoring and alarm active reporting function
Product Features | High-precision type | General type |
Optical fiber operating wavelength | 1490~1590nm | 1310/1550nm |
Time matching accuracy（100km） | ≤100ps（1σ） | ≤200ns（1σ） |
10MHz Frequency signal transmission stability | 4E-14/S、1E-16/day | 1E-12/S |
10MHz Frequency signal phase noise | ＜130dBc@1Hz (Additional) | ＜105dBc@1Hz |
100MHz Frequency signal transmission stability | 1E-14/S、5E-17/day | 1E-12/S |
100MHz Frequency signal phase noise | ＜120dBc@1Hz (Additional) | ＜85dBc@1Hz |
Lock time | ≤5min | ≤4min |
