|
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℃ to
+85℃ |
