8. Technical Data
Chipset manufacturer/type Sirf Star IV GSD4e GPS
Channels
48
Sensitivity
-163 dBm
Frequency
L1, 1575.42 MHz
C/A Code
1.023 MHz Chip Rate
Target accuracy:
Horizontal Position
2,5m 2D RMS SBAS enable
Time
1 micro-second. synced with GPS time
Speed
0.1m/sec. 95% (SA off)
Date:
WGS-84
Protocol:
NMEA-0183 (secondary: Sirf binary), GGA, GSA, GSV, RMC,
VTG, V 2.2 (VTG + GLL optional)
Detection rates:
Hot start
8 s on average (with ephemeris and almanac)
Warm start
35 s on average (with ephemeris but no almanac)
Cold start
35 s on average (neither almanac nor ephemeris)
Re-acquisition
0.1 s average (interruption recovery time)
Update rate:
1 Hz
Baud rate:
4800
Dynamic conditions:
Acceleration limit
Less than 4g
Height limit
18000 meter (60000 Feet) max
Speed limit
515 meter/sec. (1000 Knots) max
Power:
Power connection
5V DC over USB connector
Current consumption
average 60 mA
Connection type
:
USB
Operating temperature:
-20 °C ~ 65 °C
Dimensions:
65 mm x 45 mm x 22 mm
OS Systems:
Windows 2000/XP/Vista/7/8, Linux Kernel 2.4 and all MAC OSX
Certifications
CE
FC
ROHS
