Hemisphere GPS V104s, User Manual

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Appendix B: Specifications
Table B-1 through Table B-5 provide the V104s’s GPS sensor,
communication, power, mechanical, and environmental specifications.
Table B-1: GPS sensor specifications
Item Specification
Receiver type Vector GPS L1 Compass
Channels Two 12-channel, parallel tracking
(Two 10-channel when tracking SBAS)
SBAS tracking 2-channel, parallel tracking
Update rate 10 Hz standard (position and heading)
Position accuracy
Single Point
1
SBAS
2
1 m (95%)
3 m (95%)
Heading accuracy 2° (RMS)
Heave accuracy
< 30 cm (RMS)
3
Pitch/Roll accuracy 2° (RMS)
Rate of turn
90
°
/s maximum
Cold start < 60 s typical (no almanac or RTC)
Warm start < 20 s typical (almanac and RTC)
Hot start < 1 s typical (almanac, RTC, and position)
Heading fix < 10 s typical (valid position)
Compass safe distance
30 cm (11.8 in)
3
Maximum speed 1,850 kph (999 kts)
Maximum altitude 18,288 m (60,000 ft)