AsteRx-U3 Marine
Multi-Constellation, Dual-Antenna GNSS Receiver for Marine Applications
The AsteRx-U3 Marine is designed for marine survey and construction users. It is a multi-frequency GNSS receiver offering precise GNSS positioning and heading with enhanced Iridium and Inmarsat uplink interference mitigation.
Septentrio
Leuven, BE
Description
Key Features:
- Flexibility of use and easy-to-integrate
- AIM+ anti-jamming and monitoring system
- Full-constellation, triple-frequency satellite tracking on both antennas
- Sub-degree GNSS heading & pitch or heading & roll
- Centimetre-level (RTK) and sub decimetre-level (PPP) position accuracy
- L-band reception, robust against Iridium and Inmarsat uplink interference
- High-accuracy positioning at sea with Fugro Marinestar PPP corrections
- Septentrio GNSS+ algorithms for reliable performance
- Integrated UHF radio, cellular modem, Bluetooth and Wi-Fi
Specifications
-
Power
-
Operating power: min. [V]
9
Operating power: max. [V]
36
Typical consumption [W]
8
Certifications
CE, RoHS, WEEE, ISO9001-2015, IP68
Connectors
Antennas: TNC female, Power: LEMO 4 pins female, USB/ETH: LEMO 16 pins female, PPS OUT: LEMO 5 pins female, Serial 2: LEMO 9 pins female, Serial 1 & 3: LEMO 14 pins, Events/GPIO: LEMO 7 pins female
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Performance
-
No. channels
544
Tracked satellite signals
GPS, GLONASS, Galileo, BeiDou, QZSS, NavIC
SBAS differential signals
EGNOS, WAAS, GAGAN, MSAS, SDCM
Reacqisition time [s]
1
RTK Network Compatibility
yes
-
General
-
Type
Marine
Year of initial introduction
2022
Height [m]
0.045
Depth [m]
0.157
Width [m]
0.245
Total Weight [kg]
1,5
Housing Material
Ruggedized enclosure IP68
-
Horizontal uncertainty
-
Initialization time on the fly [s]
20
RTK network solution methods
heading dual antenna, heading single antenna, pitch/roll, dual antenna, integrated L-band receiver with dedicated antenna input, RTK base and rover, moving base, Support for Fugro Marinestar PPP service
-
Communication: Protocols
-
RTCM standards for differential data
RTCM v2, v3
CMR standards for differential data
CMR 2.0, CMR+
Other formats for differential data
SBF
NMEA output format
NMEA 0183, v3.031, v4.0
L-Band Compatible
yes
other output formats
UHF: Satel, Trimtalk (450S) Pacific, Crest (GMSK, 4FSK, FST)
-
Recording
-
Memory medium
eMMC
Data capacity [MB]
16000
-
Communication: general
-
PPS Out
Y
Bluetooth
Y
Communication ports
COM1/COM2/COM3, ETH, USB
Simultaneous links
Y
-
Environment
-
Operating temperature: min. [Ā°C]
-30
Operating temperature: max. [Ā°C]
65
Humidity resistance
IEC60721-3-5, Class 5K2 and corrossion resistant:IEC60068-2-52, Method 2
Shock and vibration proof
MIL-STD-810H, Method 516.8, Procedure I/II, MIL-STD-810H, Method 514.8, Procedure I
ROHS compliance
Y
WEEE compliance
Y
Water sand and dust proof
MIL-STD-810H, Method 510.7, Procedure I
-
Communication: links
-
Radio modems
UHF3 (410-475 MHz)
GSM; UMTS phone modems
Cellular modem: LTE CAT4 4G LTE CAT4 (B1, B3, B5, B7, B8, B20) 3G UMTS/HSDPA/HSUPA (850/900/1900/2100) 2G GSM/GPRS/EDGE (850/900/1800/1900)
