ข้อมูลจำเพาะหลัก
RF Output
| Parameter | Value | Note |
|---|---|---|
| Output Frequency | 10MHz | 1 channel sine wave output |
Output Power
| Parameter | Value | Note |
|---|---|---|
| 11±2dBm | Load Impedance 50Ω@10MHz | - |
Disciplined Frequency Accuracy
| Parameter | Value | Note |
|---|---|---|
| ≤±1E-12 | After locking for 24 hours of disciplining, continuously test for 24 hours | - |
| Maximum Frequency Difference in Temperature Range | ≤3.0E-10（0℃~50℃）≤6.0E-10(-40℃~60℃) | - |
Short-term Stability
| Parameter | Value | Note |
|---|---|---|
| ≤3.0E-12/s | +25℃ | - |
Frequency Reproducibility
| Parameter | Value | Note |
|---|---|---|
| ≤±2E-11 | On-off: 24H, 48H, 24H, (25℃) | - |
| Factory accuracy | ≤±5E-11 | +25℃ tested 24 hours |
| Aging | ≤±2E-12/day | - |
| Harmonics | ≤-40dBc | - |
Spurious Emissions
| Parameter | Value | Note |
|---|---|---|
| ≤-80dBc | Within 10MHz±1MHz range | - |
Phase Noise
| Parameter | Value | Note |
|---|---|---|
| 1Hz | ≤-100dBc/Hz | - |
1PPS Output
| Parameter | Value | Note |
|---|---|---|
| Rise time | ≤2ns | 50Ω load |
Pulse Width
| Parameter | Value | Note |
|---|---|---|
| 500us-500ms | Default 100ms, step 12.5ns | - |
| Jitter | ≤1ns RMS | 50Ω load |
| Level | ≥4.5V | 1MΩ/15pF load |
PPS Disciplined
| Parameter | Value | Note |
|---|---|---|
| PPS Input | 3.3V-5.5V | LVTTL/TTL |
| Synchronization lock time | ≤20min | - |
Synchronization accuracy
| Parameter | Value | Note |
|---|---|---|
| ≤20ns | Entered Sync-Lock State, Tested 3 Hours | - |
Timekeeping accuracy
| Parameter | Value | Note |
|---|---|---|
| ≤0.5us | After being disciplined for 24 hours, enter holdover mode, continuously test for 24 hours | - |
Supervisory Control
| Parameter | Value | Note |
|---|---|---|
| Frequency Modulation Accuracy | ≤5E-13 | Adjustment Range: ±1.0E-7 |
Lock time
| Parameter | Value | Note |
|---|---|---|
| ≤3min | +25℃ | - |
| Status Monitoring | High level lock (5V), low level unlock (0V) | - |
| Communication monitoring | RS-232 | - |
Power Supply
| Parameter | Value | Note |
|---|---|---|
| Input Voltage Range | +16 to +28Vdc (typical 24V) | - |
Maximum Power Consumption
| Parameter | Value | Note |
|---|---|---|
| ≤34W | +25℃/24V | - |
Interface Definition (DB9 Male)
| Parameter | Value | Note |
|---|---|---|
| 1-+24Vdc | 4-LOCKED | 7-TXD |
| 2-RXD | 5-PPS_LD | 8-GND |
| 3-PPS_OUT | 6-GND | 9-PPS_IN |
Environment
| Parameter | Value | Note |
|---|---|---|
| Operating Temperature | -40℃ ~+60℃ | - |
| Storage Temperature | -55℃ - +85℃ | - |
| Relative Humidity | ≤85% non-condensing | Operating conditions |
Structure
| Parameter | Value | Note |
|---|---|---|
| Outline dimensions | 127mm*92.5mm*38.6mm (Tolerance ±0.1) | - |
| Weight | ≤490g | - |
คุณสมบัติ
- 10MHz output
- Aging Rate: ≤2.0E-12/day
- Second Stability better than 3.0E-12
- Fast 1PPS discipline function
- Low phase noise