| Chipset
SiRF Star III |
| Frequency
L1, 1575.42 MHz |
| C/A
code 1.023
MHz chip rate |
| Channels
20 channel all-in-view tracking |
| Sensitivity
-159 dBm |
| Accuracy
Position
10 meters, 2D RMS |
| 5
meters, 2D RMS, WAAS enabled |
| Velocity
0.1 m/s
|
| Time
1us synchronized to GPS time |
| Datum
Default WGS-84 |
| Acquisition
Time |
| Reacquisition
0.1 sec., average |
| Hot
start 1
sec., average |
| Warm
start 38
sec., average |
| Cold
start 42
sec., average |
Dynamic Conditions |
| Altitude
18,000 meters (60,000 feet) max |
| Velocity
515 meters /second (1000 knots) max |
| Acceleration
Less than 4g
|
| Jerk
20m/sec **3
|
| Main
power input
3.3V DC input |
| Power
consumption
75mA (Continuous mode) |
| Dimension
36.4mm * 35.4mm * 8.3mm
|
| Baud
rate 4,800
to 57,600 bps adjustable |
| Electrical
level TTL
level Output
voltage level:
0V ~ 2.85V |
| Output
message
SiRF binary or NMEA 0183 GGA, GSA, GSV,
RMC,VTG,
GLL |
| Environmental
Operating Temperature -40℃
to +85℃
|
