2.1. ASTERX-U KEY FEATURES
GNSS positioning accuracy
Horizontal Vertical
Standalone 1.2 m 1.9 m
SBAS 0.6 m 0.8 m
DGPS 0.3 m 0.7 m
TerraStar-D 6 cm 9 cm
TerraStar-C 4 cm 6 cm
APEX 6 cm 9 cm
ULTRA 6 cm 9 cm
RTK performance
Horizontal accuracy 0.6 cm + 0.5 ppm
Vertical accuracy 1 cm + 1 ppm
Average time to fix 7 s
Velocity accuracy
0.03 m/s
Attitude accuracy
antenna separation Heading Pitch\Roll
1 m 0.15
◦
0.25
◦
10 m 0.03
◦
0.05
◦
Connectivity
• 3 hi-speed serial ports (RS232)
• Ethernet port (TCP/IP and UDP)
• Full speed USB (host and device)
• 2 Event markers
• xPPS output (max. 100 Hz)
• Integrated Bluetooth (2.1 + EDR/4.0)
• Integrated Quadband Cellular Modem (EDGE, 2G, 3G, 3.5G)
• Integrated WiFi (802.11 b/g/n)
• Integrated UHF (406-470 MHz) (AsteRx-U UHF and MARINE variants only)
• Connector for separate L-Band antenna (AsteRx-U MARINE variant only)
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