Galaxy G2

    ● Ingenious & stylish design ● The extraordinary inbuilt radio ● Ultimate goals of full signals tracking ● Worry-free surveying ● The fact moving ahead into the future ● Measure whatever you want ● Smart reminder of base station attitude

Model: Galaxy G2

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Galaxy G2 Brochure

Features

G2-a

Specification

GNSS Features Channels 965
GPS L1, L1C, L2C, L2P, L5
GLONASS L1C/A, L1P, L2C/A, L2P, L3
BDS BDS-2: B1I, B2I, B3I
BDS-3: B1I, B3I, B1C, B2a, B2b*
GALILEOS E1, E5A, E5B, E6C, AltBOC*
SBAS (WASS, MSAS, EGNOS and GAGAN) L1C/A
IRNSS L5*
QZSS L1, L2C, L5*
MSS L-Band (Reserve)
Positioning output rate 1Hz~20Hz
Initialization time < 10s
Initialization reliability > 99.99%
Positioning Precision Code differential GNSS positioning Horizontal: 0.25 m + 1 ppm RMS
Vertical: 0.50 m + 1 ppm RMS
GNSS static Horizontal: 2.5 mm + 0.5 ppm RMS
Vertical: 5 mm + 0.5 ppm RMS
Real-time kinematic
(Baseline<30km)
Horizontal: 8 mm + 1 ppm RMS
Vertical: 15 mm + 1 ppm RMS
Network RTK Horizontal: 8 mm + 1 ppm RMS
Vertical: 15 mm + 1 ppm RMS
SBAS positioning Typically < 5m 3DRMS
RTK initialization time 2 ~ 8s
IMU tilt angle 0° ~ 60°
Hardware Performance Dimension 130.5mm(φ) × 84mm(H)
Weight 850g (battery included)
Material Magnesium aluminum alloy shell
Operating temperature -25℃ ~ +65℃
Storage temperature -35℃ ~ +80℃
Humidity 100% Non-condensing
Waterproof/Dustproof IP68 standard, protected from long time immersion to depth of 1m IP68 standard, fully protected against blowing dust
Shock/Vibration Withstand 2 meters pole drop onto the cement ground naturally
Power supply 6-28V DC, overvoltage protection
Battery Inbuilt 6800mAh rechargeable, removable Lithium-ion battery
Battery life Single battery: 16h (static mode), 8h (Base + UHF), 12h (Rover + UHF), 15h (Rover + Bluetooth)
Communications I/O Port 5PIN LEMO external power port + Rs232
Type-C interface (charge + OTG + Ethernet)
1 UHF antenna interface
SIM card slot (Micro SIM)
Internal UHF 1W radio receiver and transmitter
Frequency range 410 - 470MHz
Communication protocol Farlink, Trimtalk450s, SOUTH, SOUTH+, SOUTHx, HUACE, Hi-target, Satel
Communication range Typically 8km with Farlink protocol
Cellular mobile network 4G cellular module standard, customizable 5G module
Bluetooth Bluetooth 3.0/4.1 standard, Bluetooth 2.1 + EDR
NFC Communication Realizing close range (shorter than 10cm) automatic pair between receiver and controller (controller requires NFC wireless communication module else)
WIFI Modem 802.11 b/g standard
WIFI hotspot Receiver broadcasts its hotspot form web UI accessing with any mobile terminals
WIFI datalink Receiver can transmit and receive correction data stream via WiFi datalink
Data Storage/Transmission Storage 8GB SSD internal storage standard, extendable up to 64GB
Automatic cycle storage (The earliest data files will be removed automatically while the memory is not enough)
Support external USB storage
The customizable sample interval is up to 20Hz
Data transmission Plug and play mode of USB data transmission
Supports FTP/HTTP data download
Data format Static data format: STH, Rinex2.01, Rinex3.02 and etc.
Differential data format: CMR, SCMRx, RTCM 2.1, RTCM 2.3, RTCM 3.0, RTCM 3.1, RTCM 3.2
GPS output data format: NMEA 0183, PJK plane coordinate, Binary code, Trimble GSOF
Network model support: VRS, FKP, MAC, fully support NTRIP protocol
Sensors Electronic bubble Controller software can display electronic bubble, checking leveling status of the carbon pole in real-time
IMU Built-in IMU module, calibration-free and immue to magnetic interference
Thermometer Built-in thermometer sensor, adopting intelligent temperature control technology, monitoring and adjusting the receiver temperature
User Interaction Operating system Linux
Buttons Single button
Indicators 5 LED indicators
Web interaction With the access of the internal web interface management via WiFi or USB connection, users are able to monitor the receiver status and change the configurations freely
Voice guidance It provides status and operation voice guidance, and supports Chinese/English/Korean/Spanish/Portuguese/Russian/Turkish
Secondary development Provides secondary development package, and opens the OpenSIC observation data format and interaction interface definition
Cloud service The powerful cloud platform provides online services like remote manage, firmware update, online register and etc.

Items marked with * will be upgraded with the update of the firmware version The data comes from the SOUTH GNSS Product Laboratory, and the specific situation is subject to local actual usage.

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