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Module Specification:
| 1PPS Accuracy | ±50ns to UTC RMS (1-Sigma) GPS Locked |
|---|---|
| Holdover Stability | <±11us over 3 Hour Period @+25℃ (No Motion) |
| 1PPS Output | 3.3VDC CMOS |
| RS-232C Control |
NMEA and SCPI-99 Control Commands 1PPS Level Output for Linux SNTP Server Software (with D Sub RTS pin) |
| Avionics Support |
3D Velocity Vector (Velocity Output for the X, Y, and Z planes) |
| GPS Frequency | L1, C/A 1574MHz |
| GPS Antenna | active or Passive |
| GPS Receiver | 50 Channels, Mobile, WAAS, EGNOS, MSAS capable |
| Sensitivity | Acquisition - 144dBm, Tracking - 160dBm |
| TTFF | Cold Start - <45sec, Warm Start - <1sec, Hot Start - <1sec |
| ADEV | 1s-1E-11 |
| TTL Alarm Output | GPS Unlock and Hardware Failure, and LOCK indicators |
|
Warm Up Time / Stabilization Time |
<5 min at +25℃ to 1E-08 Accuracy |
| Supply Voltage (VDD) | 8.0V to 14.0 VDC (12 VDC Nominal) |
| Power Consumption | <1.8W Max, 1.35W Typ. |
| Frequency Output | 10MHz Sine Wave |
|---|---|
| 10MHz Retrace | ±2E-08 After 1 Hour @+25℃ |
|
Frequency Stability Over Temperature (Unlock Condition) |
±2.5E-08 |
| Output Amplitude | +13dBm±3dBm |
| Warm Up Time | <1 min @+25℃ |
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| 動作温度範囲 | 0℃ ~ +60℃ |
|---|---|
| 保存温度範囲 | -45℃ ~ +85℃ |
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| 1PPS Output, 10MHz Output | SMB |
|---|---|
| RS-232 | 3 Pin |
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| オフセット周波数[Hz] | 位相雑音[dBc/Hz] |
|---|---|
| 1 | -80 |
| 10 | -110 |
| 100 | -135 |
| 1k | -145 |
| 10k | -145 |

