Performance Specifications
| Channel | 64 channels, based on UFirebird |
| Frequency1 | GPS L1 |
| BDS B1 |
| Galileo E1 |
| GLONASS G1 |
| QZSS |
| SBAS |
Modes | Single-system standalone positioning or multi-system joint positioning |
|
Time to First Fix (TTFF)2
| Cold Start: < 28 s |
|
Hot Start: < 1 s |
AGNSS < 4 s |
Positioning
Accuracy(CEP)3
| Horizontal: 2.0 m |
Vertical:3.5 m
|
Velocity Accuracy(RMS)3 | 0.1 m/s (GNSS)
|
1PPS
| Support
|
Data Update Rate | 1 Hz / 5 Hz |
| Sensitivity | GNSS |
Tracking -161 dBm |
Acquisition -146 dBm |
Hot Start -155 dBm |
Reacquisition -158 dBm |
|
Data Update Rate | 1 Hz / 5 Hz |
| Data Format: | NMEA 0183, Unicore
|
Physical Specifications
| Dimensions | 12.2 x 16.0 x 2.4 mm |
| Weight | 0.8 g |
| Package | 24 pin SMD |
| Temperature | Operating -40 °C ~ +85 °C |
| Storage -45 °C ~ +90 °C |
Electrical Specifications
| Voltage | 3.0 V ~ 3.6 VDC |
| LNA | 3.0 V ~ 3.3 V, < 100 mA |
| Power Consumption4 | 90 mW |
Functional Ports
| 2 x UART (LVTTL) |
1 x 1PPS (LVTTL)
|
Functional Characteristics
| Passive Antenna, Active Antenna, |
A-GNSS*, raw observation output
|
NOTE: The parts marked with * are supported by specific firmware.
1 Concurrent operation of three systems at most, using corresponding command to switch between BDS and GLONASS;
2 Open sky;
3 Typical value, < 30m /s open sky;
4 Open sky, continuous tracking
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