Section 6:
Specifications
Revision 1.0a
49
© 2006 Intuicom, Inc.
6.3 GPS
Parameter
Specification
Channels 16-
Channels
Frequency
L1 frequency, C/A Code
Update Rate
4 Hz
PPS
RMS 50ns 99% <100ns
Speed
515 m/s (COCOM)
Altitude
18,000 m (COCOM)
Position Accuracy
Autonomous Horiz. CEP
2.5 m
DGPS Horiz. CEP
2.0 m
WAAS/EGNOS Horiz. CEP
2.0 m
Sensitivity
Acquisition -138
dBm
(normal)
Tracking -146
dBm
(normal)
Acquisition Time
Hot Start
< 3.5 s
Warm Start
33 s
Cold Start
36 s
Reacquisition Time
Total SV blockage <20 sec
< 1s
Communications
Standard NMEA Output
NMEA 183 2.3/3.0
DGPS Input
RTCM msgs 1,2,3,9