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ComNav GPS
Satellite Compass - Outstanding
Performance
Vector Sensor for Precise Heading and Positioning
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Navigator
G4 and G4B GPS Satellite Compass
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Navigator G4 and G4B GPS Satellite Compass |
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Receiver
Type |
L1, C/A code, with carrier phase
smoothing |
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Channels |
Two 12-channel, parallel
tracking. (Two 10 channel when tracking SBAS) |
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Update Rate |
Standard 5 Hz, optional up to 10
Hz (position and heading) |
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Horizontal Accuracy |
<1m (DGPS)
<2.5m (autonomous, no SA) |
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Heading Accuracy |
<0.3º @ 0.5m antenna separation
<0.15º @ 1.0m antenna separation
<1.5º @ 2.0m antenna
separation |
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Pitch/Roll Accuracy |
<1.5º @ 0.5m antenna separation |
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Rate of Turn |
90º / sec max |
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Start-up Time |
< 60 sec typical |
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Heading Fix |
<20 sec |
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Satellite Requisition |
<1 sec |
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Maximum Update Rate |
10 Hz (heading and positioning) |
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Antenna Input Impedance |
50Ω |
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Input Voltage |
9 to 36 VDC |
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Current Consumption |
< 360 mA @ 12 VDC |
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PDF
Brochure (164KB) |
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Features
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Affordable solution delivers 2D GPS heading
accuracy better than 0.1 degree
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Integrated gyro and tilt sensor deliver fast
start-up times and provide heading updates during temporary loss of
GPS
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Differential options including SBAS (WAAS,
EGNOS etc)
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Low power consumption
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Two antennas mounted separately to meet desired
accuracy
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Status lights and menu system make the G4
Series easy to monitor and configure
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G4B can utilise terrestrial Radio Beacon
Signals for DGPS correction (not available in New Zealand)
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