Application
■ To be designed as first class time frequency standard, suitable for industry which requests high accuracy of time keeping and holding, such as digital telecommunication, power synchronization, time frequency metro-logy etc.
Features
■ Adopt optical pump and detection technology;
■ High performance, high reliability, long service life;
■ Automatic monitoring operation status and recording;
■ Wide operating temperature range.
Main Specifications
Items | Specifications | |
Standard | High Performance | |
Output signal | 2 channels, 10MHz sine wave | |
2 channels, 5MHz sine wave | ||
3 channels, 1PPS pulse signal | ||
2 channels, 2048KHz/ E1, optional | ||
Input signal | 1 channel, 1PPS-SYNC | |
Size | 19 inches, 4U racket (Depth 553mm±0.5 × length 456mm±0.5 × height 177mm±0.5) | |
Weight | ≤40kg (net weight) | |||
Lock time | ≤40min@20℃ | |||
Consumption | Warm up | ≤190W@20℃ | ||
Steady state | ≤110W@20℃ | |||
Power supply | DC | 22V~75V | ||
AC | 220 (1±10%) V, 50 (1±2%) Hz | |||
Other power | If AC and DC are co-existing, AC supply is automatically selected. | |||
10MHz | Output power | 7~13dBm (50Ω loading) | ||
Frequency tolerance | ≤±1E-12 | ≤±5E-13 | ||
Frequency | 1s | ≤1.2E-11 | ≤5.0E-12 | |
10s | ≤8.5E-12 | ≤3.5E-12 | ||
100s | ≤2.7E-12 | ≤8.5E-13 | ||
1000s | ≤8.5E-13 | ≤2.7E-13 | ||
10000s | ≤2.7E-13 | ≤8.5E-14 | ||
100000s | ≤8.5E-14 | ≤2.7E-14 | ||
Harmonic | ≤-40dBc | |||
Non-harmonic | ≤-80dBc | |||
Phase Noise (SSB) | 1Hz | ≤ - 100dBc | ||
10Hz | ≤ - 130dBc | |||
100Hz | ≤ - 145dBc | |||
1000Hz | ≤ - 150dBc | |||
10KHz | ≤ - 154dBc | |||
100KHz | ≤ - 154dBc | |||
1PPS | Latitude | ≥2.4V TTL (50Ω loading) | ||
Pulse width | 20μs | |||
Rise time | ≤10ns | |||
Jitter | ≤1ns | |||
Synchronization accuracy | ≤±20ns | |||
Repeatbility | ≤5E-13 | |||
Frequency tuning range | ≥1E-9 | |||
Resolution | ≤1E-15 | |||
Operating temperature | 0℃~40℃ | |||
Temperature coefficient | During full temperature range, frequency change is ≤1E-12 | |||
Storage temperature | -20℃~50℃ | |||
Air pressure sensitivity | ≤5E-13/sea level 0~3KM | |||
Magnetic sensitivity | ≤1E-13 Gauss | |||
Vibration | Meet up with 3rd class road condition, train transportation | |||
EMC | Be in line with GJB151A naval ground condition | |||
Service life | ≥8years | |||
MTBF | ≥1000000hours | |||
Interface port | BNC/TNC | |||
