Installation dimensions
Main indicators
Pin definition
Features
Lightweight and miniaturized
+5v single power supply, low power consumption
UART serial communication
Fully compatible with SA. 33
External second synchronization and 1PPS output
TOD short message output
| Test items | Technical indicators |
| Output frequency | 10MHz |
| Output level | ≥HCMOS level |
| Factory frequency accuracy (25℃) | ≤±5.0E-11 |
| Short term stability | ≤1.0E-10/1s |
| ≤3.0E-11/10s | |
| ≤1.0E-11/100s | |
| Phase noise(SSB) | ≤-90dBc/Hz@10Hz |
| ≤-120dBc/Hz@100Hz | |
| ≤-140dBc/Hz@1kHz | |
| ≤-145dBc/Hz@10kHz | |
| Frequency drift | ≤2.5E-11/day |
| Steady state power consumption(25℃) | ≤3W@+5V |
| Maximum power consumption | ≤10W@+5V |
| Start-up characteristics(25℃) | ≤6 minutes lock |
| Frequency adjustment range | ≥±2E-8 |
| Frequency adjustment accuracy | ≤1E-12(digital adjustment) |
| External second synchronization accuracy | 1PPS synchronization accuracy≤±50ns |
| External second taming accuracy | ≤1E-12(24-hour frequency accuracy average after 1 day of taming) |
| Maintain accuracy | ≤1μs(time difference maintained for 24 hours after 1 day of taming) |
| Range of working temperature | -40℃~+70℃ |
| Frequency temperature characteristics | ≤5E-10 |
| Storage temperature range | -55℃~+100℃ |
| MTBF | >100,000h |
| Dimensions | 50.8(±0.5)×50.8(±0.5)×17.8(±0.3) |
| Weight | ≤100g |
| Pin number | Function name | Pin number | Function name |
| 1 | 1PPS input | 6 | TXD |
| 2 | Chassis | 7 | RXD |
| 3 | 10MHz output | 8 | Lock indication |
| 4 | GND(signal & power) | 9 | 1PPS output |
| 5 | +5V | 11 | NC |
