Technical Parameters Of Gps; Other Technical Parameters; Other Technical Parameters - Advantech Bivias v2 User Manual

7.4 Technical parameters of GPS

GPS specifications
Antenna
Protocols
Frequency
Sensitivity
Acquisition time
Accuracy
Tracking sensitivity is the lowest GPS signal level for which the device can still detect an
in-view satellite 98 % of the time when in sequential tracking mode.
Acquisition sensitivity is the lowest GPS signal level for which the device can still detect an
in-view satellite 50 % of the time.

7.5 Other Technical Parameters

Other technical parameters

CPU
Flash memory
RAM
M-RAM
SMA 50 – active
NMEA 0183 v3.0
1575.42 MHz
Tracking: -161 dBm
Acquisition (Assisted): -158 dBm
Acquisition (Standalone): -145 dBm
Hot start: 1 s
Warm start: 29 s
Cold start: 32 s
Horizontal: < 2m (50 %); < 5 m (90 %)
Altitude: < 4 m (50 %); < 8 m (90 %)
Velocity: < 0.2 mps
Table 18: Technical parameters of GPS
32b ARM microprocessor
0.25 DMIPS per MHz
16 MB DDR SDRAM
64 MB
128 kB
Table 19: Other technical parameters
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Bivias v2