| GPS Chipset |
SiRFiii low power consumption chip |
Working Frequency |
L1, 1575.42 MHz |
| C/A Code |
1.023 MHz chip rate |
Simultaneous Tracking Channels |
20 |
| Sensitivity |
Acquisition: -153 dBmTracking: -159 dBm |
Positional Accuracy |
<10 meters (independent positioning) |
| Minium Velocity |
0.1 m/s |
Timing Accuracy |
1μs(Synchronized with GPS Time) |
| Default Coordinate System |
WGS-84 |
Reacquisition Time |
0.1s(Average) |
| Hot Start Time |
1s(Average) |
Warm Start Time |
<37s |
| Cold Start Time |
<39s |
Max Operating Altitude |
<18km(60000feet) |
| Max Velocity |
515m/s (1000knots) |
Max Acceleration |
4G |
| Max Jerk |
20m/S3 |
Voltage |
3.3V±5V |
| Board Current |
≤ 50mA @ 3.3VDC |
Dimension |
60mm*45mm |
| GPS Chip Dimension |
27.9mm×20mm×2.9mm |
Baud Rate |
9600bps |
| Output Format |
SiRF Binary or NMEA 0183 GGA,
GSA, GSV, RMC, VTG, GLL |
Data Output Level |
TTL level and RS232 level |
| Output Interface |
20pin male head (TTL level) and DB9 female socket(RS232 level) |
Antenna |
External GPS antenna(3.3V/5V optional, 3.3V is default.) |
| Working Temperature |
-40ºC ~ +85ºC |
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