1PPS Taming Function
Fast lock and tame, frequency accuracy better than 5E-11 within
300 seconds after power on
High stability: 6E-13/s
Low aging rate: ≤2.0E-12/day
Wide temperature operation
High-resolution digital frequency adjustment (5E-13)
| Product Features | Specification name | Indicator parameters | Remark | |
| RF Output | Frequency | 10MHz | 1 sine wave output, SMA interface | |
| Output Power | 11±2dBm | Load impedance 50Ω@10MHz | ||
| Factory accuracy | <5E-11 | +25℃ | ||
| Short-term stability | Conventional model C: <5.0E-12/1s; <4.0E-12/10s; <3.0E-12/100s | |||
| Professional P: <3.0E-12/1s; <2.0E-12/10s; <6.0E-13/100s | ||||
| High performance H: < 6.0 E-13/1s; < 6.0E -13 / 10s; <5.0E-13/100s | ||||
| Domestic G:<5.0E-12/1s; <4.0E-12/10s; <3.0E-12/100s | ||||
| Phase Noise | Regular model C: 1Hz ≤-95dBc/Hz 10Hz ≤-130dBc/Hz 100Hz ≤-145dBc/Hz 1kHz ≤-150dBc/Hz 10kHz ≤-155dBc/Hz | Professional P: 1Hz ≤-100dBc/Hz 10Hz ≤-132dBc/Hz 100Hz ≤-150dBc/Hz 1kHz ≤-158dBc/Hz 10kHz ≤-160dBc/Hz | ||
| High Performance H: 1Hz ≤-115dBc/Hz 10Hz ≤-135dBc/Hz 100Hz ≤-150dBc/Hz 1kHz ≤- 158dBc/Hz 10kHz ≤-160dBc/Hz | Domestic Model G: 1Hz ≤-95dBc/Hz 10Hz ≤-130dBc/Hz 100Hz ≤-145dBc/Hz 1kHz ≤-150dBc/Hz 10kHz ≤-155dBc/Hz | |||
| Timekeeping accuracy | <0.5us/24h(P/H type) | <0.8us/24h(C/G type) | ||
| Frequency reproducibility | < ± 2 E-11 (P/H type) | <±5E-11(C/G type) | ||
| aging | <±2.0E-12/day(P/H type) | <±5.0E-12/day(C/G type) | ||
| Harmonic | <-40dBc | |||
| Spurious | <-80dBc | |||
| Frequency Temperature Characteristics | <3.0E-10 (0℃ to 50℃); <6.0E-10 (others) | |||
| 1PPS output | Rise time | <2ns | ||
| Pulse Width | 500us~500ms (default 100ms) | |||
| Level | >4.5V(1MΩ/15pF load) | |||
| PPS Taming | PPS Input | 3.3V~+5.5V | ||
| Taming accuracy | <1E-12 | Power on for 2 hours, taming time is more than 1 day | ||
| Monitoring and Control | Frequency modulation accuracy | <5.0E-13 | Adjustment range: ±1.0E-6 | |
| Lock Time | ≤ 3 min. | +25°C | ||
| Condition Monitoring | Rubidium clock lock and discipline lock indication | High level lock (5V) Low level unlock (0V) | ||
| Communication monitoring | RS-232 | |||
| Supply voltage | Input voltage | +16 ~ 28 VDC | ||
| Maximum current | 1.4 A (+25°C) | |||
| Steady-state current | <0.5A (+25°C) | |||
| Power supply interface | DB9 Male | |||
| environment | Operating temperature | -40℃~+60℃ | ||
| Storage temperature | -55℃~+85℃ | |||
| Relative humidity | ≤85% non-condensing (working state) | |||
| Appearance | weight | 490g | ||
| size | 127mm×92.5mm×39.6mm | |||
