Key Features
- Supports GNSS (BeiDou/GPS) discipline or external 1PPS disciplined, standalone without ext. ref
- Built-in High-Performance Rubidium Oscillator
- Equipped with12ch10MHz Output、4ch100MHzOutput、4ch1PPSOutput
Key Specifications
10MHz RF Output (50Ω Load)
| Parameter | Value | Note |
|---|---|---|
| Output Frequency | 10MHz | Sine Wave |
| Number of Output Channels | 12 ch |
Output Power
| Parameter | Value | Note |
|---|---|---|
| 8-12dBm | Load Impedance 50Ω@10MHz | |
| Factory Accuracy | ≤±5.0E-11 | +25ºC |
Disciplining Accuracy
| Parameter | Value | Note |
|---|---|---|
| ≤1E-12/24h | Disciplined Lock 24 h then continuous test 24h | |
| Short-Term Stability | ≤1.5E-13/1s；≤5.0E-13/10s；≤5.0E-13/100s |
Frequency Reproducibility
| Parameter | Value | Note |
|---|---|---|
| ≤±5E-11 | On—Off: 24H, 48H, 24H（25℃） | |
| Aging Rate | ≤±5E-12/days；≤±1.5E-10/months；≤±1.8E-9/10 years | |
| Harmonic | ≤-40dBc |
Spurious
| Parameter | Value | Note |
|---|---|---|
| ≤-80dBc | 100MHz in-band | |
| Phase Noise | @1Hz ≤-120dBc/Hz；@10Hz ≤-140dBc/Hz； @100Hz ≤-153dBc/Hz；@1KHz ≤-160dBc/Hz；@10KHz ≤-160dBc/Hz |
100MHz RF Output (50Ω Load)
| Parameter | Value | Note |
|---|---|---|
| Output Frequency | 100MHz | Sine Wave |
| Number of Output Channels | 4 ch |
Output Power
| Parameter | Value | Note |
|---|---|---|
| 8-12dBm | Load Impedance 50Ω@100MHz | |
| Harmonic | ≤-40dBc |
Spurious
| Parameter | Value | Note |
|---|---|---|
| ≤-70dBc | 100MHz in-band | |
| Phase Noise | @1Hz ≤-95dBc/Hz @10Hz ≤-115dBc/Hz； @100Hz ≤-130dBc/Hz；@1KHz ≤-160dBc/Hz；@10KHz ≤-170dBc/Hz |
1PPS Output
| Parameter | Value | Note |
|---|---|---|
| Number of Output Channels | 4 ch | |
| Rise Time | ≤2ns | 15pF Load |
(50Ω Load)
| Parameter | Value | Note |
|---|---|---|
| Pulse Width | 100ms | |
| Level | TTL |
Disciplining / Timekeeping
| Parameter | Value | Note |
|---|---|---|
| 1PPS Input | Level: TTL/LVTTLChannels: 1 ch | 1pps jitter < 20ns(RMS) |
| GNSS Satellite Reception | Freq Point: BD B1、GPS L1Channels: 1 ch | Satellite antenna should be placed outdoors or in open area |
Rubidium Clock Lock Time
| Parameter | Value | Note |
|---|---|---|
| ≤5min | Room Temp 25℃conditions |
Disciplining Lock Time
| Parameter | Value | Note |
|---|---|---|
| ≤10min | Room Temp 25℃under valid reference conditions |
Synchronization Accuracy
| Parameter | Value | Note |
|---|---|---|
| ≤20ns | enters disciplined lock, test 24 h |
Timekeeping Accuracy
| Parameter | Value | Note |
|---|---|---|
| ≤0.8us | Disciplined 24 h then enter holdover, continuous test 24 h |
Disciplining Accuracy
| Parameter | Value | Note |
|---|---|---|
| ≤1E-12 | Power-on 2 h，Disciplinedtime > 24h | |
| Connector | I/O | BNC |
Monitoring and Control
| Parameter | Value | Note |
|---|---|---|
| Frequency Modulation Accuracy | ≤5E-13 | Adj. Range: ±1.0E-7 |
Lock Time
| Parameter | Value | Note |
|---|---|---|
| ≤3min | +25ºC |
Power Supply
| Parameter | Value | Note |
|---|---|---|
| Input Voltage Range | 220V±10% | |
| Maximum Power Consumption | ≤55W | |
| Steady-State Power Consumption | ≤25W |
Environment
| Parameter | Value | Note |
|---|---|---|
| Operating Temperature | 0ºC～ +50ºC | |
| Storage Temperature | -55℃～+85℃ | |
| Relative Humidity | ≤85%non-condensing | Operating Conditions |
Structure
| Parameter | Value | Note |
|---|---|---|
| External Dimensions | 331mm×216mm×89mm （Tolerance±1%） |