From Ettus Knowledge Base
GPSDO Kit
Product Compatibility
Specifications
| Module Specifications
|
| 1 PPS Accuracy
|
±50ns to UTC RMS (1-Sigma) GPS Locked
|
| Holdover Stability
|
<±11μs over 3 hour period at +25C
|
| 1 PPS Output (OCXO Flywheel Generated)
|
3.3VDC CMOS
|
| RS-232 Control
|
NMEA & SCPI-99 Control Commands, Integrated into UHD
|
| GPS Frequency
|
L1, C/A 1574MHz
|
| GPS Antenna
|
Active (3V compatible) or Passive
|
| GPS Receiver
|
50 Channels, Mobile, WAAS, EGNOS, MSAS capable
|
| Sensitivity
|
Acquisition -144dBm, Tracking -160dBm
|
| TTFF
|
Cold Start: <45 sec, Warm Start: 1 sec, Hot Start: 1 sec
|
| ADEV
|
1E-11 at 1s
|
| Warm Up Time / Stabilization Time
|
<5 min at +25C to 1E-08 Accuracy
|
| Supply Voltage (Vdd)
|
6VDC
|
| Power Consumption
|
<1.8W Max, 1.35W Typical
|
| Operating Temperature
|
0C to +60C
|
| Storage Temperature
|
-45C to 85C
|
| Oscillator Specifications
|
| Frequency Output
|
10MHz
|
| 10MHz Retrace
|
±2E-08 after 1 hour at 25C
|
| Frequency Stability Over Temperature (Unlock Condition)
|
±2.5E-08
|
| Warm Up Time
|
< 1 min at +25C
|
| Phase Noise at 10MHz
|
1Hz
|
-80dBc/Hz
|
| 10Hz
|
-110dBc/Hz
|
| 100Hz
|
-135dBc/Hz
|
| 1kHz
|
-145dBc/Hz
|
| 10kHz
|
<-145dBc/Hz
|
Installation Guide
Media:gpsdo-kit 4.pdf
Certificate of Volatility
GPSDO (OCXO)
Product Compatibility
Specifications
Specifications
| Module Specifications
|
| 1 PPS Accuracy
|
±50ns to UTC RMS (1-Sigma) GPS Locked
|
| Holdover Stability
|
<±20μs over 3 hour period at +25C
|
| 1 PPS Output (OCXO Flywheel Generated)
|
3.3VDC CMOS
|
| RS-232 Control
|
NMEA & SCPI-99 Control Commands, Integrated into UHD
|
| GPS Frequency
|
L1, C/A 1574MHz
|
| GPS Antenna
|
Active (5V compatible) or Passive
|
| GPS Receiver
|
50 Channels, Mobile, WAAS, EGNOS, MSAS capable
|
| Sensitivity
|
Acquisition -142dBm, Tracking -168dBm
|
| TTFF
|
Cold Start: <45 sec, Warm Start: 1 sec, Hot Start: 1 sec
|
| ADEV
|
1E-11 at 1s
|
| Warm Up Time / Stabilization Time
|
<5 min at +25C to 1E-08 Accuracy
|
| Supply Voltage (Vdd)
|
3.3/5VDC
|
| Power Consumption
|
0.7W Max
|
| Operating Temperature
|
0C to +60C
|
| Storage Temperature
|
-45C to 85C
|
| Oscillator Specifications
|
| Frequency Output
|
10MHz
|
| 10MHz Retrace
|
±2E-08 after 1 hour at 25C
|
| Frequency Stability Over Temperature (Unlock Condition)
|
±2.5E-08
|
| Warm Up Time
|
< 1 min at +25C
|
| Phase Noise at 10MHz
|
1Hz
|
-75dBc/Hz
|
| 10Hz
|
-110dBc/Hz
|
| 100Hz
|
-132dBc/Hz
|
| 1kHz
|
-142dBc/Hz
|
| 10kHz
|
<-145dBc/Hz
|
Certificate of Volatility
GPSDO (TCXO)
Product Compatibility
Specifications
| Module Specifications
|
| 1 PPS Accuracy
|
±50ns to UTC RMS (1-Sigma) GPS Locked
|
| 1 PPS Output (OCXO Flywheel Generated)
|
3.3VDC CMOS
|
| RS-232 Control
|
NMEA & SCPI-99 Control Commands, Integrated into UHD
|
| GPS Frequency
|
L1, C/A 1574MHz
|
| GPS Antenna
|
Active (5V compatible) or Passive
|
| GPS Receiver
|
50 Channels, Mobile, WAAS, EGNOS, MSAS capable
|
| Sensitivity
|
Acquisition -142dBm, Tracking -168dBm
|
| TTFF
|
Cold Start: <45 sec, Warm Start: 1 sec, Hot Start: 1 sec
|
| ADEV
|
1E-11 at 1s
|
| Warm Up Time / Stabilization Time
|
<5 min at +25C to 1E-08 Accuracy
|
| Supply Voltage (Vdd)
|
3.3V
|
| Power Consumption
|
0.5W Max
|
| Operating Temperature
|
0C to +60C
|
| Storage Temperature
|
-45C to 85C
|
| Oscillator Specifications
|
| Frequency Output
|
10MHz
|
| 10MHz Retrace
|
±2E-08 after 1 hour at 25C
|
| Frequency Stability Over Temperature (Unlock Condition)
|
±7.5E-08
|
| Warm Up Time
|
< 1 min at +25C
|
| Phase Noise at 10MHz
|
1Hz
|
-65dBc/Hz
|
| 10Hz
|
-102dBc/Hz
|
| 100Hz
|
-132dBc/Hz
|
| 10kHz
|
<-152dBc/Hz
|
Certificate of Volatility
