| Feature |
Content |
Description |
| Chipset |
Core of
firmware: MTK version AXN_1.1 |
MT3329 |
| Channels |
Acquisition |
66 |
| Tracking |
22 |
| Accuracy |
Position |
10 meters, 2D RMS |
| 5 meters 2D RMS, WAAS corrected
|
| <5meters(50%), DGPS corrected
|
| Velocity |
0.1 meters/second |
| Time |
1 microsecond synchronized to GPS
time |
| Datum |
Default |
WGS-84 |
| Other |
selectable for other Datum |
| Time to First Fix ( TTFF ) |
Timing Accuracy
|
100 ns |
| Hot start |
1.5 sec., average typical TTFF
|
| Warm start |
34 sec., average typical TTFF |
| Cold start |
35 sec., average typical TTFF |
| Dynamic Conditions |
Altitude |
18,000 meters (60,000
feet) max. |
| Velocity |
515 meters/second (1000 knots) max.
|
| Acceleration |
4g , max. |
| Jerk |
20 meters/second3, max |
| Power Supply |
Input
voltage |
3.3VDC |
| Current (typ.) at full
power (3.3V) |
50 mA |
| Battery backup voltage |
2.8 VDC |
| Power Consumption |
UART |
Acquisitioning |
40mA |
| Tracking |
33mA |
| USB |
Acquisitioning |
57mA |
| Tracking |
54mA |
| Differential Aiding (Optional) |
Differential GPS(DGPS) |
Position
Accuracy |
2.5 sec |
| Velocity
Accuracy |
0.05 m/sec |
| Acceleration
Accuracy |
0.05 m/sec2 |
| Satellite Based
Augmentation System (SBAS) |
WASS, EGONS, MSAS |
| Environmental Characteristics |
Operating
temperature range |
-40 °C to +85° C |
| Storage
temperature range |
-40 °C to +85° C |
| Physical Characteristics |
Length |
11.4 ± 0.3 mm |
| Width |
10.0 ± 0.3 mm |
| Height |
2.0 ± 0.3 mm |
| Weight |
TBD |
| Interface Specifications |
Package |
16 pins SMT pads |
| Receiver Sensitivity |
Tracking
Sensitivity |
-165dBm |
| Acquisition Sensitivity
|
-148dBm
|