Hemisphere GPS V104n User Manual page 47

Gps compass
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Appendix B: Specifications
Table B-1 through Table B-5 provide the V104n's GPS sensor,
communication, power, mechanical, and environmental specifications.
Table B-1: GPS sensor specifications
Item
Receiver type
Channels
SBAS tracking
Update rate
Position accuracy
Single Point
2
SBAS
Heading accuracy
Heave accuracy
Pitch/Roll accuracy
Rate of turn
Cold start
Warm start
Hot start
Heading fix
Compass safe distance
Maximum speed
Maximum altitude
Specification
Vector GPS L1 Compass
Two 12-channel, parallel tracking
(Two 10-channel when tracking SBAS)
2-channel, parallel tracking
10 Hz standard (position and heading)
1
1 m (95%)
3 m (95%)
2° (RMS)
3
< 30 cm (RMS)
2° (RMS)
°
90
/s maximum
< 60 s typical (no almanac or RTC)
< 20 s typical (almanac and RTC)
< 1 s typical (almanac, RTC, and position)
< 10 s typical (valid position)
30 cm (11.8 in)
1,850 kph (999 kts)
18,288 m (60,000 ft)
42

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