| General |
| Chipset:
SiRF StarIII |
| 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
|
| Power |
| Main
power input: 4.5V ~ 6.5V DC input |
| Power
consumption: 60mA |
| Protocol |
| Electrical
level: TTL level, Output voltage level: 0V ~
2.85V ,RS-232 level |
| Baud
rate: 4,800 bps |
| Output
message: NMEA 0183 GGA, GSA, GSV, RMC, VTG, GLL |
| Physical
Characteristics |
| Dimension:
30mm*30mm*10.5mm ±0.3mm
|
| Operating
temperature: -40°C
to +85°C |
